dev_request_mem_region doesn't work properly one some SoCs on which
PTR_ERR() values clash with valid return values from dev_request_mem_region.
Replace them with dev_request_mem_resource where possible.

This patch has been generated with the following semantic patch.

expression d;
expression n;
expression io;
identifier func;
@@
func(...) {
+struct resource *iores;
<+...
-io = dev_request_mem_region(d, n);
-if (IS_ERR(io)) {
+iores = dev_request_mem_resource(d, n);
+if (IS_ERR(iores)) {
...
-       return PTR_ERR(io);
-}
+       return PTR_ERR(iores);
+}
+io = IOMEM(iores->start);
...+>
}

@@
expression d;
expression n;
expression io;
identifier func;
@@
func(...) {
+struct resource *iores;
<+...
-io = dev_request_mem_region(d, n);
-if (IS_ERR(io)) {
+iores = dev_request_mem_resource(d, n);
+if (IS_ERR(iores))
-       return PTR_ERR(io);
-}
+       return PTR_ERR(iores);
+io = IOMEM(iores->start);
...+>
}

@@
expression d;
expression n;
expression io;
identifier func;
@@
func(...) {
+struct resource *iores;
<+...
-io = dev_request_mem_region(d, n);
-if (IS_ERR(io)) {
-       ret = PTR_ERR(io);
+iores = dev_request_mem_resource(d, n);
+if (IS_ERR(iores)) {
+       ret = PTR_ERR(iores);
...
}
...+>
}

@@
expression d;
expression n;
expression io;
identifier func;
@@
func(...) {
+struct resource *iores;
<+...
-io = dev_request_mem_region(d, n);
+iores = dev_request_mem_resource(d, n);
+if (IS_ERR(iores))
+       return PTR_ERR(iores);
+io = IOMEM(iores->start);
...+>
}

@@
identifier func;
@@
func(...) {
<+...
struct resource *iores;
-struct resource *iores;
...+>
}

Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
 arch/arm/mach-at91/sam9_smc.c         |  8 +++++---
 arch/arm/mach-imx/clk-imx1.c          |  8 +++++---
 arch/arm/mach-imx/clk-imx21.c         |  8 +++++---
 arch/arm/mach-imx/clk-imx25.c         |  8 +++++---
 arch/arm/mach-imx/clk-imx27.c         |  8 +++++---
 arch/arm/mach-imx/clk-imx31.c         |  8 +++++---
 arch/arm/mach-imx/clk-imx35.c         |  8 +++++---
 arch/arm/mach-imx/clk-imx5.c          | 14 ++++++++++----
 arch/arm/mach-imx/clk-imx6.c          |  8 +++++---
 arch/arm/mach-imx/clk-imx6sx.c        |  8 +++++---
 arch/arm/mach-imx/clocksource.c       |  8 +++++---
 arch/arm/mach-imx/esdctl.c            |  8 +++++---
 arch/arm/mach-imx/iim.c               |  8 +++++---
 arch/arm/mach-imx/ocotp.c             |  8 +++++---
 arch/arm/mach-mxs/ocotp.c             |  8 +++++---
 arch/arm/mach-tegra/tegra20-pmc.c     |  8 +++++---
 arch/arm/mach-tegra/tegra20-timer.c   |  8 +++++---
 arch/arm/mach-zynq/clk-zynq7000.c     |  8 +++++---
 arch/mips/mach-ar231x/ar231x_reset.c  |  8 +++++---
 drivers/ata/ahci.c                    |  8 +++++---
 drivers/ata/intf_platform_ide.c       | 11 +++++++++--
 drivers/ata/pata-imx.c                |  8 +++++---
 drivers/ata/sata-imx.c                |  8 +++++---
 drivers/bus/imx-weim.c                |  7 ++++---
 drivers/clk/clk-ar933x.c              |  8 +++++---
 drivers/clk/mvebu/common.c            | 16 ++++++++++------
 drivers/clk/mvebu/corediv.c           |  8 +++++---
 drivers/clk/mxs/clk-imx23.c           |  8 +++++---
 drivers/clk/mxs/clk-imx28.c           |  8 +++++---
 drivers/clk/socfpga.c                 |  8 +++++---
 drivers/clk/tegra/clk-tegra124.c      |  8 +++++---
 drivers/clk/tegra/clk-tegra20.c       |  8 +++++---
 drivers/clk/tegra/clk-tegra30.c       |  8 +++++---
 drivers/clocksource/arm_smp_twd.c     |  8 +++++---
 drivers/clocksource/bcm2835.c         |  8 +++++---
 drivers/clocksource/clps711x.c        |  8 +++++---
 drivers/clocksource/digic.c           |  8 +++++---
 drivers/clocksource/mvebu.c           |  8 +++++---
 drivers/clocksource/nomadik.c         |  8 +++++---
 drivers/clocksource/orion.c           |  8 +++++---
 drivers/clocksource/uemd.c            |  8 +++++---
 drivers/dma/apbh_dma.c                |  8 +++++---
 drivers/firmware/socfpga.c            | 11 +++++++++--
 drivers/gpio/gpio-ath79.c             |  8 +++++---
 drivers/gpio/gpio-bcm2835.c           |  6 +++++-
 drivers/gpio/gpio-clps711x.c          | 22 ++++++++++++---------
 drivers/gpio/gpio-davinci.c           |  8 +++++---
 drivers/gpio/gpio-digic.c             |  6 +++++-
 drivers/gpio/gpio-dw.c                |  8 +++++---
 drivers/gpio/gpio-imx.c               |  6 +++++-
 drivers/gpio/gpio-jz4740.c            |  8 +++++---
 drivers/gpio/gpio-malta-fpga-i2c.c    |  8 +++++---
 drivers/gpio/gpio-omap.c              |  8 +++++---
 drivers/gpio/gpio-orion.c             |  8 +++++---
 drivers/gpio/gpio-tegra.c             |  8 +++++---
 drivers/i2c/busses/i2c-at91.c         |  6 +++++-
 drivers/i2c/busses/i2c-designware.c   |  7 ++++---
 drivers/i2c/busses/i2c-imx.c          |  7 ++++---
 drivers/i2c/busses/i2c-mv64xxx.c      |  8 +++++---
 drivers/i2c/busses/i2c-omap.c         |  8 +++++---
 drivers/i2c/busses/i2c-tegra.c        |  8 +++++---
 drivers/i2c/busses/i2c-versatile.c    |  7 ++++---
 drivers/input/imx_keypad.c            |  8 +++++---
 drivers/mci/atmel_mci.c               |  8 +++++---
 drivers/mci/dw_mmc.c                  |  8 +++++---
 drivers/mci/imx-esdhc.c               |  8 +++++---
 drivers/mci/imx.c                     |  8 +++++---
 drivers/mci/mci-bcm2835.c             |  8 +++++---
 drivers/mci/mxs.c                     |  8 +++++---
 drivers/mci/omap_hsmmc.c              |  8 +++++---
 drivers/mci/pxamci.c                  |  8 +++++---
 drivers/mci/s3c.c                     |  8 +++++---
 drivers/mci/tegra-sdmmc.c             |  8 +++++---
 drivers/misc/sram.c                   |  8 +++++---
 drivers/mtd/devices/docg3.c           |  6 +++++-
 drivers/mtd/devices/mtdram.c          |  9 +++++----
 drivers/mtd/nand/atmel_nand.c         | 36 ++++++++++++++++++++++-------------
 drivers/mtd/nand/nand_denali_dt.c     | 15 +++++++++------
 drivers/mtd/nand/nand_imx.c           | 21 ++++++++++++++++----
 drivers/mtd/nand/nand_mrvl_nfc.c      |  6 +++++-
 drivers/mtd/nand/nand_mxs.c           | 16 +++++++++-------
 drivers/mtd/nand/nand_omap_gpmc.c     |  6 +++++-
 drivers/mtd/nand/nand_orion.c         |  8 +++++---
 drivers/mtd/nand/nand_s3c24xx.c       |  6 +++++-
 drivers/mtd/nor/cfi_flash.c           |  8 +++++---
 drivers/mtd/spi-nor/cadence-quadspi.c | 11 +++++++++--
 drivers/net/altera_tse.c              | 29 ++++++++++++++++------------
 drivers/net/ar231x.c                  | 15 +++++++++------
 drivers/net/arc_emac.c                |  8 +++++---
 drivers/net/cpsw.c                    |  8 +++++---
 drivers/net/cs8900.c                  |  6 +++++-
 drivers/net/davinci_emac.c            | 21 ++++++++++++++++----
 drivers/net/designware.c              |  8 +++++---
 drivers/net/dm9k.c                    | 11 +++++++++--
 drivers/net/ethoc.c                   |  8 +++++---
 drivers/net/fec_imx.c                 |  6 +++++-
 drivers/net/fec_mpc5200.c             |  8 +++++---
 drivers/net/ks8851_mll.c              | 16 +++++++++-------
 drivers/net/macb.c                    |  8 +++++---
 drivers/net/smc91111.c                |  8 +++++---
 drivers/net/smc911x.c                 |  6 +++++-
 drivers/net/xgmac.c                   |  6 +++++-
 drivers/pci/pci-imx6.c                |  8 +++++---
 drivers/pinctrl/imx-iomux-v2.c        |  8 +++++---
 drivers/pinctrl/imx-iomux-v3.c        |  6 +++++-
 drivers/pinctrl/mvebu/armada-370.c    |  8 +++++---
 drivers/pinctrl/mvebu/armada-xp.c     |  8 +++++---
 drivers/pinctrl/mvebu/dove.c          | 11 +++++++++--
 drivers/pinctrl/mvebu/kirkwood.c      |  8 +++++---
 drivers/pinctrl/pinctrl-single.c      |  6 +++++-
 drivers/pinctrl/pinctrl-tegra-xusb.c  |  8 +++++---
 drivers/pinctrl/pinctrl-tegra20.c     |  8 +++++---
 drivers/pinctrl/pinctrl-tegra30.c     |  8 +++++---
 drivers/pwm/pwm-imx.c                 |  8 +++++---
 drivers/pwm/pwm-mxs.c                 |  8 +++++---
 drivers/pwm/pxa_pwm.c                 |  6 +++++-
 drivers/rtc/rtc-jz4740.c              |  8 +++++---
 drivers/serial/serial_altera.c        |  6 +++++-
 drivers/serial/serial_altera_jtag.c   |  6 +++++-
 drivers/serial/serial_ar933x.c        |  8 +++++---
 drivers/serial/serial_auart.c         |  8 +++++---
 drivers/serial/serial_cadence.c       |  7 ++++---
 drivers/serial/serial_digic.c         |  6 +++++-
 drivers/serial/serial_imx.c           |  6 +++++-
 drivers/serial/serial_mpc5xxx.c       |  8 +++++---
 drivers/serial/serial_netx.c          |  6 +++++-
 drivers/serial/serial_ns16550.c       |  8 +++++---
 drivers/serial/serial_pl010.c         |  6 +++++-
 drivers/serial/serial_pxa.c           |  6 +++++-
 drivers/serial/serial_s3c.c           |  6 +++++-
 drivers/serial/stm-serial.c           |  8 +++++---
 drivers/spi/altera_spi.c              |  8 +++++---
 drivers/spi/ath79_spi.c               |  6 +++++-
 drivers/spi/atmel_spi.c               |  6 +++++-
 drivers/spi/imx_spi.c                 |  6 +++++-
 drivers/spi/mvebu_spi.c               |  7 ++++---
 drivers/spi/mxs_spi.c                 |  8 +++++---
 drivers/spi/omap3_spi.c               |  6 +++++-
 drivers/usb/gadget/at91_udc.c         |  6 +++++-
 drivers/usb/gadget/pxa27x_udc.c       |  8 +++++---
 drivers/usb/host/ehci-atmel.c         |  6 +++++-
 drivers/usb/host/ehci-hcd.c           | 16 +++++++++++-----
 drivers/usb/host/ohci-hcd.c           |  8 +++++---
 drivers/usb/host/xhci-hcd.c           |  6 +++++-
 drivers/usb/imx/chipidea-imx.c        |  8 +++++---
 drivers/usb/imx/imx-usb-misc.c        |  8 +++++---
 drivers/usb/imx/imx-usb-phy.c         |  9 +++++----
 drivers/usb/musb/musb_dsps.c          | 16 +++++++++-------
 drivers/usb/musb/phy-am335x-control.c | 16 +++++++++-------
 drivers/usb/musb/phy-am335x.c         |  9 +++++----
 drivers/video/atmel_lcdfb_core.c      |  8 +++++---
 drivers/video/imx-ipu-fb.c            |  8 +++++---
 drivers/video/imx-ipu-v3/imx-hdmi.c   |  8 +++++---
 drivers/video/imx-ipu-v3/ipu-common.c |  8 +++++---
 drivers/video/imx.c                   |  8 +++++---
 drivers/video/pxa.c                   |  8 +++++---
 drivers/video/s3c24xx.c               |  6 +++++-
 drivers/video/stm.c                   |  6 +++++-
 drivers/watchdog/davinci_wdt.c        |  8 +++++---
 drivers/watchdog/im28wd.c             |  8 +++++---
 drivers/watchdog/imxwd.c              |  8 +++++---
 drivers/watchdog/jz4740.c             |  8 +++++---
 drivers/watchdog/omap_wdt.c           |  7 ++++---
 163 files changed, 930 insertions(+), 478 deletions(-)

diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c
index 6346bb4..d2b075e 100644
--- a/arch/arm/mach-at91/sam9_smc.c
+++ b/arch/arm/mach-at91/sam9_smc.c
@@ -173,6 +173,7 @@ void sama5_smc_configure(int id, int cs, struct 
sam9_smc_config *config)
 
 static int at91sam9_smc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int id = dev->id;
 
        if (id < 0) {
@@ -182,11 +183,12 @@ static int at91sam9_smc_probe(struct device_d *dev)
                return -EIO;
        }
 
-       smc_base_addr[id] = dev_request_mem_region(dev, 0);
-       if (IS_ERR(smc_base_addr[id])) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "Impossible to request smc.%d\n", id);
-               return PTR_ERR(smc_base_addr[id]);
+               return PTR_ERR(iores);
        }
+       smc_base_addr[id] = IOMEM(iores->start);
 
        return 0;
 }
diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c
index bb1318f..5f600a9 100644
--- a/arch/arm/mach-imx/clk-imx1.c
+++ b/arch/arm/mach-imx/clk-imx1.c
@@ -87,11 +87,13 @@ int __init mx1_clocks_init(void __iomem *regs, unsigned 
long fref)
 
 static int imx1_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *regs;
 
-       regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(regs))
-               return PTR_ERR(regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        mx1_clocks_init(regs, 32000);
 
diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c
index b48bb8c..546461b 100644
--- a/arch/arm/mach-imx/clk-imx21.c
+++ b/arch/arm/mach-imx/clk-imx21.c
@@ -107,13 +107,15 @@ static const char *spll_sel_clks[] = {
 
 static int imx21_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
        unsigned long lref = 32768;
        unsigned long href = 26000000;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        writel(PCCR0_UART1_EN | PCCR0_UART2_EN | PCCR0_UART3_EN | 
PCCR0_UART4_EN |
                        PCCR0_CSPI1_EN | PCCR0_CSPI2_EN | PCCR0_SDHC1_EN |
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index 7d10078..fccea7f 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -85,11 +85,13 @@ static const char *per_sel_clks[] = {
 
 static int imx25_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        writel((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 8) | (1 << 9) |
                        (1 << 10) | (1 << 15) | (1 << 19) | (1 << 21) | (1 << 
22) |
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index bd1753a..4b63244 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -156,11 +156,13 @@ static const char *clko_sel_clks[] = {
 
 static int imx27_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        writel(PCCR0_SDHC3_EN | PCCR0_SDHC2_EN | PCCR0_SDHC1_EN |
                        PCCR0_PWM_EN | PCCR0_KPP_EN | PCCR0_IIM_EN |
diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c
index eb9bb09..8d135c9 100644
--- a/arch/arm/mach-imx/clk-imx31.c
+++ b/arch/arm/mach-imx/clk-imx31.c
@@ -80,11 +80,13 @@ static const char *per_sel[] = {
 
 static int imx31_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        writel(0xffffffff, base + CCM_CGR0);
        writel(0xffffffff, base + CCM_CGR1);
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index dde2339..2433d73 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -90,14 +90,16 @@ static const char *ipg_per_sel[] = {
 
 static int imx35_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        u32 pdr0, consumer_sel, hsp_sel;
        struct arm_ahb_div *aad;
        unsigned char *hsp_div;
        void __iomem *base;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        writel(0xffffffff, base + CCM_CGR0);
        writel(0xffffffff, base + CCM_CGR1);
diff --git a/arch/arm/mach-imx/clk-imx5.c b/arch/arm/mach-imx/clk-imx5.c
index 70db31c..51a6460 100644
--- a/arch/arm/mach-imx/clk-imx5.c
+++ b/arch/arm/mach-imx/clk-imx5.c
@@ -304,11 +304,13 @@ int __init mx51_clocks_init(struct device_d *dev, void 
__iomem *regs)
 
 static int imx51_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *regs;
 
-       regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(regs))
-               return PTR_ERR(regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        mx51_clocks_init(dev, regs);
 
@@ -392,9 +394,13 @@ int __init mx53_clocks_init(struct device_d *dev, void 
__iomem *regs)
 
 static int imx53_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *regs;
 
-       regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        mx53_clocks_init(dev, regs);
 
diff --git a/arch/arm/mach-imx/clk-imx6.c b/arch/arm/mach-imx/clk-imx6.c
index 597e502..068f269 100644
--- a/arch/arm/mach-imx/clk-imx6.c
+++ b/arch/arm/mach-imx/clk-imx6.c
@@ -337,12 +337,14 @@ static void imx6_add_video_clks(void __iomem *anab, void 
__iomem *cb)
 
 static int imx6_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base, *anatop_base, *ccm_base;
 
        anatop_base = (void *)MX6_ANATOP_BASE_ADDR;
-       ccm_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(ccm_base))
-               return PTR_ERR(ccm_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ccm_base = IOMEM(iores->start);
 
        base = anatop_base;
 
diff --git a/arch/arm/mach-imx/clk-imx6sx.c b/arch/arm/mach-imx/clk-imx6sx.c
index e88e240..d758957 100644
--- a/arch/arm/mach-imx/clk-imx6sx.c
+++ b/arch/arm/mach-imx/clk-imx6sx.c
@@ -118,15 +118,17 @@ static struct clk_div_table video_div_table[] = {
 
 static int imx6sx_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base, *anatop_base, *ccm_base;
        struct device_node *ccm_node = dev->device_node;
 
        clks[IMX6SX_CLK_DUMMY] = clk_fixed("dummy", 0);
 
        anatop_base = (void *)MX6_ANATOP_BASE_ADDR;
-       ccm_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(ccm_base))
-               return PTR_ERR(ccm_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ccm_base = IOMEM(iores->start);
 
        base = anatop_base;
 
diff --git a/arch/arm/mach-imx/clocksource.c b/arch/arm/mach-imx/clocksource.c
index 8766e39..66dcea4 100644
--- a/arch/arm/mach-imx/clocksource.c
+++ b/arch/arm/mach-imx/clocksource.c
@@ -91,6 +91,7 @@ static struct notifier_block imx_clock_notifier = {
 
 static int imx_gpt_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int i;
        int ret;
        unsigned long rate;
@@ -103,9 +104,10 @@ static int imx_gpt_probe(struct device_d *dev)
        if (ret)
                return ret;
 
-       timer_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(timer_base))
-               return PTR_ERR(timer_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       timer_base = IOMEM(iores->start);
 
        /* setup GP Timer 1 */
        writel(TCTL_SWR, timer_base + GPT_TCTL);
diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c
index 2f9f5e9..e633b62 100644
--- a/arch/arm/mach-imx/esdctl.c
+++ b/arch/arm/mach-imx/esdctl.c
@@ -308,6 +308,7 @@ static void imx6_mmdc_add_mem(void *mmdcbase, struct 
imx_esdctl_data *data)
 
 static int imx_esdctl_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx_esdctl_data *data;
        int ret;
        void *base;
@@ -316,9 +317,10 @@ static int imx_esdctl_probe(struct device_d *dev)
        if (ret)
                return ret;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        if (imx_esdctl_disabled)
                return 0;
diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c
index c16a6c6..dbd8ccf 100644
--- a/arch/arm/mach-imx/iim.c
+++ b/arch/arm/mach-imx/iim.c
@@ -389,6 +389,7 @@ static inline void imx_iim_init_dt(struct device_d *dev, 
struct iim_priv *iim)
 
 static int imx_iim_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct iim_priv *iim;
        int i, ret;
        struct imx_iim_drvdata *drvdata = NULL;
@@ -414,9 +415,10 @@ static int imx_iim_probe(struct device_d *dev)
 
        iim->fuse_supply = ERR_PTR(-ENODEV);
 
-       iim->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(iim->base))
-               return PTR_ERR(iim->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       iim->base = IOMEM(iores->start);
 
        for (i = 0; i < IIM_NUM_BANKS; i++) {
                ret = imx_iim_add_bank(iim, i);
diff --git a/arch/arm/mach-imx/ocotp.c b/arch/arm/mach-imx/ocotp.c
index e2f10e1..1dc9108 100644
--- a/arch/arm/mach-imx/ocotp.c
+++ b/arch/arm/mach-imx/ocotp.c
@@ -371,6 +371,7 @@ static struct regmap_bus imx_ocotp_regmap_bus = {
 
 static int imx_ocotp_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
        struct ocotp_priv *priv;
        int ret = 0;
@@ -380,9 +381,10 @@ static int imx_ocotp_probe(struct device_d *dev)
        if (ret)
                return ret;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        imx_ocotp_init_dt(dev, base);
 
diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c
index 0075845..72f3e82 100644
--- a/arch/arm/mach-mxs/ocotp.c
+++ b/arch/arm/mach-mxs/ocotp.c
@@ -179,12 +179,14 @@ static struct file_operations mxs_ocotp_ops = {
 
 static int mxs_ocotp_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int err;
        struct ocotp_priv *priv = xzalloc(sizeof (*priv));
 
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base))
-               return PTR_ERR(priv->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->base = IOMEM(iores->start);
 
        priv->clk = clk_get(dev, NULL);
        if (IS_ERR(priv->clk))
diff --git a/arch/arm/mach-tegra/tegra20-pmc.c 
b/arch/arm/mach-tegra/tegra20-pmc.c
index 02f0bf7..f7c7ac9 100644
--- a/arch/arm/mach-tegra/tegra20-pmc.c
+++ b/arch/arm/mach-tegra/tegra20-pmc.c
@@ -202,11 +202,13 @@ static void tegra20_pmc_detect_reset_cause(void)
 
 static int tegra20_pmc_probe(struct device_d *dev)
 {
-       pmc_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(pmc_base)) {
+       struct resource *iores;
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(pmc_base);
+               return PTR_ERR(iores);
        }
+       pmc_base = IOMEM(iores->start);
 
        tegra_powergate_init();
 
diff --git a/arch/arm/mach-tegra/tegra20-timer.c 
b/arch/arm/mach-tegra/tegra20-timer.c
index a8e4d7b..2ba58bd 100644
--- a/arch/arm/mach-tegra/tegra20-timer.c
+++ b/arch/arm/mach-tegra/tegra20-timer.c
@@ -45,17 +45,19 @@ static struct clocksource cs = {
 
 static int tegra20_timer_probe(struct device_d *dev)
 {
+       struct resource *iores;
        u32 reg;
 
        /* use only one timer */
        if (timer_base)
                return -EBUSY;
 
-       timer_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(timer_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(timer_base);
+               return PTR_ERR(iores);
        }
+       timer_base = IOMEM(iores->start);
 
        /*
         * calibrate timer to run at 1MHz
diff --git a/arch/arm/mach-zynq/clk-zynq7000.c 
b/arch/arm/mach-zynq/clk-zynq7000.c
index 2b9260b..cd49d84 100644
--- a/arch/arm/mach-zynq/clk-zynq7000.c
+++ b/arch/arm/mach-zynq/clk-zynq7000.c
@@ -359,12 +359,14 @@ static struct clk *zynq_cpu_subclk(const char *name,
 
 static int zynq_clock_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *slcr_base;
        unsigned long ps_clk_rate = 33333330;
 
-       slcr_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(slcr_base))
-               return PTR_ERR(slcr_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       slcr_base = IOMEM(iores->start);
 
        clks[ps_clk]  = clk_fixed("ps_clk", ps_clk_rate);
 
diff --git a/arch/mips/mach-ar231x/ar231x_reset.c 
b/arch/mips/mach-ar231x/ar231x_reset.c
index 318f772..7c322d8 100644
--- a/arch/mips/mach-ar231x/ar231x_reset.c
+++ b/arch/mips/mach-ar231x/ar231x_reset.c
@@ -54,11 +54,13 @@ EXPORT_SYMBOL(ar231x_reset_bit);
 
 static int ar231x_reset_probe(struct device_d *dev)
 {
-       reset_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(reset_base)) {
+       struct resource *iores;
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(reset_base);
+               return PTR_ERR(iores);
        }
+       reset_base = IOMEM(iores->start);
 
        return 0;
 }
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 4e42180..c31b337 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -659,15 +659,17 @@ int ahci_add_host(struct ahci_device *ahci)
 
 static int ahci_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct ahci_device *ahci;
        void __iomem *regs;
        int ret;
 
        ahci = xzalloc(sizeof(*ahci));
 
-       regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(regs))
-               return PTR_ERR(regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        ahci->dev = dev;
        ahci->mmio_base = regs;
diff --git a/drivers/ata/intf_platform_ide.c b/drivers/ata/intf_platform_ide.c
index d0f7984..6e74bfb 100644
--- a/drivers/ata/intf_platform_ide.c
+++ b/drivers/ata/intf_platform_ide.c
@@ -80,6 +80,7 @@ static void platform_ide_setup_port(void *reg_base, void 
*alt_base,
 
 static int platform_ide_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int rc;
        struct ide_port_info *pdata = dev->platform_data;
        struct ide_port *ide;
@@ -102,11 +103,17 @@ static int platform_ide_probe(struct device_d *dev)
                return -EINVAL;
        }
 
-       reg_base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       reg_base = IOMEM(iores->start);
 
        if (!IS_ERR(reg_base)) {
                mmio = 1;
-               alt_base = dev_request_mem_region(dev, 1);
+               iores = dev_request_mem_resource(dev, 1);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               alt_base = IOMEM(iores->start);
                if (IS_ERR(alt_base))
                        alt_base = NULL;
        } else {
diff --git a/drivers/ata/pata-imx.c b/drivers/ata/pata-imx.c
index d8deba1..8429573 100644
--- a/drivers/ata/pata-imx.c
+++ b/drivers/ata/pata-imx.c
@@ -153,6 +153,7 @@ static int pata_imx_detect(struct device_d *dev)
 
 static int imx_pata_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct ide_port *ide;
        struct clk *clk;
        void __iomem *base;
@@ -160,9 +161,10 @@ static int imx_pata_probe(struct device_d *dev)
        const char *devname = NULL;
 
        ide = xzalloc(sizeof(*ide));
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        clk = clk_get(dev, NULL);
        if (IS_ERR(clk)) {
diff --git a/drivers/ata/sata-imx.c b/drivers/ata/sata-imx.c
index 612762e..6a60195 100644
--- a/drivers/ata/sata-imx.c
+++ b/drivers/ata/sata-imx.c
@@ -84,6 +84,7 @@ static int imx_sata_init_1ms(struct imx_ahci *imx_ahci)
 
 static int imx_sata_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx_ahci *imx_ahci;
        struct imx_sata_data *data;
        int ret;
@@ -100,9 +101,10 @@ static int imx_sata_probe(struct device_d *dev)
                goto err_free;
        }
 
-       imx_ahci->ahci.mmio_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(imx_ahci->ahci.mmio_base))
-               return PTR_ERR(imx_ahci->ahci.mmio_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       imx_ahci->ahci.mmio_base = IOMEM(iores->start);
 
        data->init(imx_ahci);
 
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index bc090cf..53dae83 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -130,6 +130,7 @@ static int weim_parse_dt(struct imx_weim *weim)
 
 static int weim_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx_weim_devtype *devtype;
        struct imx_weim *weim;
        int ret;
@@ -144,9 +145,9 @@ static int weim_probe(struct device_d *dev)
        weim->devtype = devtype;
 
        /* get the resource */
-       weim->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(weim->base)) {
-               ret = PTR_ERR(weim->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
+               ret = PTR_ERR(iores);
                goto weim_err;
        }
 
diff --git a/drivers/clk/clk-ar933x.c b/drivers/clk/clk-ar933x.c
index 79b2571..373f8cc 100644
--- a/drivers/clk/clk-ar933x.c
+++ b/drivers/clk/clk-ar933x.c
@@ -137,11 +137,13 @@ static void ar933x_pll_init(void __iomem *base)
 
 static int ar933x_clk_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        ar933x_ref_clk_init(base);
        ar933x_pll_init(base);
diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c
index 1eded90..a06b29f 100644
--- a/drivers/clk/mvebu/common.c
+++ b/drivers/clk/mvebu/common.c
@@ -42,6 +42,7 @@ static struct of_device_id mvebu_coreclk_ids[] = {
 
 int mvebu_coreclk_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *np = dev->device_node;
        const struct of_device_id *match;
        const struct coreclk_soc_desc *desc;
@@ -57,9 +58,10 @@ int mvebu_coreclk_probe(struct device_d *dev)
        desc = (const struct coreclk_soc_desc *)match->data;
 
        /* Get SAR base address */
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        /* Allocate struct for TCLK, cpu clk, and core ratio clocks */
        clk_data.clk_num = 2 + desc->num_ratios;
@@ -151,6 +153,7 @@ static struct of_device_id mvebu_clk_gating_ids[] = {
 
 int mvebu_clk_gating_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *np = dev->device_node;
        const struct of_device_id *match;
        const struct clk_gating_soc_desc *desc;
@@ -166,9 +169,10 @@ int mvebu_clk_gating_probe(struct device_d *dev)
                return -EINVAL;
        desc = (const struct clk_gating_soc_desc *)match->data;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        clk = of_clk_get(np, 0);
        if (IS_ERR(clk))
diff --git a/drivers/clk/mvebu/corediv.c b/drivers/clk/mvebu/corediv.c
index 55f6e6a..87b1f8b 100644
--- a/drivers/clk/mvebu/corediv.c
+++ b/drivers/clk/mvebu/corediv.c
@@ -199,6 +199,7 @@ static struct of_device_id mvebu_corediv_clk_ids[] = {
 
 static int mvebu_corediv_clk_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *np = dev->device_node;
        const struct of_device_id *match;
        const struct clk_corediv_soc_desc *soc_desc;
@@ -212,9 +213,10 @@ static int mvebu_corediv_clk_probe(struct device_d *dev)
                return -EINVAL;
        soc_desc = (const struct clk_corediv_soc_desc *)match->data;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        parent = of_clk_get(np, 0);
        if (IS_ERR(parent))
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 8bf27c1..e28dae1 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -126,11 +126,13 @@ int __init mx23_clocks_init(void __iomem *regs)
 
 static int imx23_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *regs;
 
-       regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(regs))
-               return PTR_ERR(regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        mx23_clocks_init(regs);
 
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index a408044..ffe03c8 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -167,11 +167,13 @@ int __init mx28_clocks_init(void __iomem *regs)
 
 static int imx28_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *regs;
 
-       regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(regs))
-               return PTR_ERR(regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        mx28_clocks_init(regs);
 
diff --git a/drivers/clk/socfpga.c b/drivers/clk/socfpga.c
index 5952efb..37ed038 100644
--- a/drivers/clk/socfpga.c
+++ b/drivers/clk/socfpga.c
@@ -374,12 +374,14 @@ static void socfpga_register_clocks(struct device_d *dev, 
struct device_node *no
 
 static int socfpga_ccm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *regs;
        struct device_node *clknode;
 
-       regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(regs))
-               return PTR_ERR(regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        clk_mgr_base_addr = regs;
 
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 7a2f7c0..cec7b5f 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -335,9 +335,11 @@ static struct tegra_clk_init_table init_table[] = {
 
 static int tegra124_car_probe(struct device_d *dev)
 {
-       car_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(car_base))
-               return PTR_ERR(car_base);
+       struct resource *iores;
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       car_base = IOMEM(iores->start);
 
        tegra124_osc_clk_init();
        tegra124_pll_init();
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 2ff42d8..2f843bb 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -338,9 +338,11 @@ static struct tegra_clk_init_table init_table[] = {
 
 static int tegra20_car_probe(struct device_d *dev)
 {
-       car_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(car_base))
-               return PTR_ERR(car_base);
+       struct resource *iores;
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       car_base = IOMEM(iores->start);
 
        tegra20_osc_clk_init();
        tegra20_pll_init();
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 46fd6dd..77f31d2 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -366,9 +366,11 @@ static struct tegra_clk_init_table init_table[] = {
 
 static int tegra30_car_probe(struct device_d *dev)
 {
-       car_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(car_base))
-               return PTR_ERR(car_base);
+       struct resource *iores;
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       car_base = IOMEM(iores->start);
 
        tegra30_osc_clk_init();
        tegra30_pll_init();
diff --git a/drivers/clocksource/arm_smp_twd.c 
b/drivers/clocksource/arm_smp_twd.c
index c0296cd..226150a 100644
--- a/drivers/clocksource/arm_smp_twd.c
+++ b/drivers/clocksource/arm_smp_twd.c
@@ -42,6 +42,7 @@ static struct clocksource smp_twd_clksrc = {
 
 static int smp_twd_probe(struct device_d *dev)
 {
+       struct resource *iores;
        u32 tick_rate;
        u32 val;
        int ret;
@@ -61,9 +62,10 @@ static int smp_twd_probe(struct device_d *dev)
                return ret;
        }
 
-       twd_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(twd_base))
-               return PTR_ERR(twd_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       twd_base = IOMEM(iores->start);
 
        tick_rate = clk_get_rate(twd_clk);
        if (tick_rate > SMP_TWD_MAX_FREQ) {
diff --git a/drivers/clocksource/bcm2835.c b/drivers/clocksource/bcm2835.c
index 0cb8e57..b5831d5 100644
--- a/drivers/clocksource/bcm2835.c
+++ b/drivers/clocksource/bcm2835.c
@@ -42,6 +42,7 @@ static struct clocksource bcm2835_stc = {
 
 static int bcm2835_cs_probe(struct device_d *dev)
 {
+       struct resource *iores;
        static struct clk *stc_clk;
        u32 rate;
        int ret;
@@ -61,9 +62,10 @@ static int bcm2835_cs_probe(struct device_d *dev)
        }
 
        rate = clk_get_rate(stc_clk);
-       stc_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(stc_base))
-               return PTR_ERR(stc_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       stc_base = IOMEM(iores->start);
 
        clocks_calc_mult_shift(&bcm2835_stc.mult, &bcm2835_stc.shift, rate, 
NSEC_PER_SEC, 60);
 
diff --git a/drivers/clocksource/clps711x.c b/drivers/clocksource/clps711x.c
index a49853f..f6399e9 100644
--- a/drivers/clocksource/clps711x.c
+++ b/drivers/clocksource/clps711x.c
@@ -29,6 +29,7 @@ static struct clocksource clps711x_cs = {
 
 static int clps711x_cs_probe(struct device_d *dev)
 {
+       struct resource *iores;
        u32 rate;
        struct clk *timer_clk;
 
@@ -37,11 +38,12 @@ static int clps711x_cs_probe(struct device_d *dev)
                return PTR_ERR(timer_clk);
 
        rate = clk_get_rate(timer_clk);
-       clps711x_timer_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(clps711x_timer_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                clk_put(timer_clk);
-               return PTR_ERR(clps711x_timer_base);
+               return PTR_ERR(iores);
        }
+       clps711x_timer_base = IOMEM(iores->start);
 
        clocks_calc_mult_shift(&clps711x_cs.mult, &clps711x_cs.shift, rate,
                               NSEC_PER_SEC, 10);
diff --git a/drivers/clocksource/digic.c b/drivers/clocksource/digic.c
index 277bb02..1ecd839 100644
--- a/drivers/clocksource/digic.c
+++ b/drivers/clocksource/digic.c
@@ -40,15 +40,17 @@ static struct clocksource digic_cs = {
 
 static int digic_timer_probe(struct device_d *dev)
 {
+       struct resource *iores;
        /* use only one timer */
        if (timer_base)
                return -EBUSY;
 
-       timer_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(timer_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(timer_base);
+               return PTR_ERR(iores);
        }
+       timer_base = IOMEM(iores->start);
 
        clocks_calc_mult_shift(&digic_cs.mult, &digic_cs.shift,
                DIGIC_TIMER_CLOCK, NSEC_PER_SEC, 1);
diff --git a/drivers/clocksource/mvebu.c b/drivers/clocksource/mvebu.c
index 88db0b0..cf80571 100644
--- a/drivers/clocksource/mvebu.c
+++ b/drivers/clocksource/mvebu.c
@@ -56,12 +56,14 @@ static struct clocksource cs = {
 
 static int mvebu_timer_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct clk *clk;
        u32 rate, div, val;
 
-       timer_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(timer_base))
-               return PTR_ERR(timer_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       timer_base = IOMEM(iores->start);
 
        val = __raw_readl(timer_base + TIMER_CTRL_OFF);
        val &= ~(TIMER0_25MHZ | TIMER0_DIV_MASK);
diff --git a/drivers/clocksource/nomadik.c b/drivers/clocksource/nomadik.c
index 48f4715..9b20cbc 100644
--- a/drivers/clocksource/nomadik.c
+++ b/drivers/clocksource/nomadik.c
@@ -94,6 +94,7 @@ static void nmdk_timer_reset(void)
 
 static int nmdk_mtu_probe(struct device_d *dev)
 {
+       struct resource *iores;
        static struct clk *mtu_clk;
        u32 rate;
        int ret;
@@ -123,9 +124,10 @@ static int nmdk_mtu_probe(struct device_d *dev)
        nmdk_cycle = (rate + 1000 / 2) / 1000;
 
        /* Save global pointer to mtu, used by functions above */
-       mtu_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(mtu_base))
-               return PTR_ERR(mtu_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mtu_base = IOMEM(iores->start);
 
        /* Init the timer and register clocksource */
        nmdk_timer_reset();
diff --git a/drivers/clocksource/orion.c b/drivers/clocksource/orion.c
index 2e40b49..97008da 100644
--- a/drivers/clocksource/orion.c
+++ b/drivers/clocksource/orion.c
@@ -45,12 +45,14 @@ static struct clocksource clksrc = {
 
 static int orion_timer_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct clk *tclk;
        uint32_t val;
 
-       timer_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(timer_base))
-               return PTR_ERR(timer_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       timer_base = IOMEM(iores->start);
 
        tclk = clk_get(dev, NULL);
 
diff --git a/drivers/clocksource/uemd.c b/drivers/clocksource/uemd.c
index d4291dd..b80908f 100644
--- a/drivers/clocksource/uemd.c
+++ b/drivers/clocksource/uemd.c
@@ -66,6 +66,7 @@ static struct clocksource uemd_cs = {
 
 static int uemd_timer_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int mode;
        struct clk *timer_clk;
 
@@ -73,11 +74,12 @@ static int uemd_timer_probe(struct device_d *dev)
        if (timer_base)
                return -EBUSY;
 
-       timer_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(timer_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(timer_base);
+               return PTR_ERR(iores);
        }
+       timer_base = IOMEM(iores->start);
 
        timer_clk = clk_get(dev, NULL);
        if (IS_ERR(timer_clk)) {
diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index bd0017b..64f4326 100644
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -588,6 +588,7 @@ int mxs_dma_go(int chan)
  */
 static int apbh_dma_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct apbh_dma *apbh;
        struct mxs_dma_chan *pchan;
        enum mxs_dma_id id;
@@ -598,9 +599,10 @@ static int apbh_dma_probe(struct device_d *dev)
                return ret;
 
        apbh_dma = apbh = xzalloc(sizeof(*apbh));
-       apbh->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(apbh->regs))
-               return PTR_ERR(apbh->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       apbh->regs = IOMEM(iores->start);
 
        apbh->id = id;
 
diff --git a/drivers/firmware/socfpga.c b/drivers/firmware/socfpga.c
index 159644b..5bc36bb 100644
--- a/drivers/firmware/socfpga.c
+++ b/drivers/firmware/socfpga.c
@@ -395,6 +395,7 @@ static int programmed_get(struct param_d *p, void *priv)
 
 static int fpgamgr_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct fpgamgr *mgr;
        struct firmware_handler *fh;
        const char *alias = of_alias_get(dev->device_node);
@@ -407,13 +408,19 @@ static int fpgamgr_probe(struct device_d *dev)
        mgr = xzalloc(sizeof(*mgr));
        fh = &mgr->fh;
 
-       mgr->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mgr->regs = IOMEM(iores->start);
        if (!mgr->regs) {
                ret = -EBUSY;
                goto out;
        }
 
-       mgr->regs_data = dev_request_mem_region(dev, 1);
+       iores = dev_request_mem_resource(dev, 1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mgr->regs_data = IOMEM(iores->start);
        if (!mgr->regs_data) {
                ret = -EBUSY;
                goto out;
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index a1e42c4..d08d743 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -107,6 +107,7 @@ static const struct of_device_id ath79_gpio_of_match[] = {
 
 static int ath79_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *np = dev->device_node;
        int err;
 
@@ -125,11 +126,12 @@ static int ath79_gpio_probe(struct device_d *dev)
                return -EINVAL;
        }
 
-       ath79_gpio_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(ath79_gpio_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(ath79_gpio_base);
+               return PTR_ERR(iores);
        }
+       ath79_gpio_base = IOMEM(iores->start);
 
        ath79_gpio_chip.dev = dev;
        ath79_gpio_chip.ngpio = ath79_gpio_count;
diff --git a/drivers/gpio/gpio-bcm2835.c b/drivers/gpio/gpio-bcm2835.c
index cec15c9..1802ab7 100644
--- a/drivers/gpio/gpio-bcm2835.c
+++ b/drivers/gpio/gpio-bcm2835.c
@@ -112,11 +112,15 @@ static struct gpio_ops bcm2835_gpio_ops = {
 
 static int bcm2835_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct bcm2835_gpio_chip *bcmgpio;
        int ret;
 
        bcmgpio = xzalloc(sizeof(*bcmgpio));
-       bcmgpio->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       bcmgpio->base = IOMEM(iores->start);
        bcmgpio->chip.ops = &bcm2835_gpio_ops;
        bcmgpio->chip.base = 0;
        bcmgpio->chip.ngpio = 54;
diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index 43268b6..d71c606 100644
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -15,6 +15,7 @@
 
 static int clps711x_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int err, id = dev->id;
        void __iomem *dat, *dir = NULL, *dir_inv = NULL;
        struct bgpio_chip *bgc;
@@ -25,20 +26,23 @@ static int clps711x_gpio_probe(struct device_d *dev)
        if (id < 0 || id > 4)
                return -ENODEV;
 
-       dat = dev_request_mem_region(dev, 0);
-       if (IS_ERR(dat))
-               return PTR_ERR(dat);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       dat = IOMEM(iores->start);
 
        switch (id) {
        case 3:
-               dir_inv = dev_request_mem_region(dev, 1);
-               if (IS_ERR(dir_inv))
-                       return PTR_ERR(dir_inv);
+               iores = dev_request_mem_resource(dev, 1);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               dir_inv = IOMEM(iores->start);
                break;
        default:
-               dir = dev_request_mem_region(dev, 1);
-               if (IS_ERR(dir))
-                       return PTR_ERR(dir);
+               iores = dev_request_mem_resource(dev, 1);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               dir = IOMEM(iores->start);
                break;
        }
 
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 61c6e7e..7c060a0 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -142,6 +142,7 @@ static struct gpio_ops davinci_gpio_ops = {
 
 static int davinci_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *gpio_base;
        int ret;
        u32 val;
@@ -162,11 +163,12 @@ static int davinci_gpio_probe(struct device_d *dev)
 
        chips = xzalloc((ngpio / 32 + 1) * sizeof(*chips));
 
-       gpio_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(gpio_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(gpio_base);
+               return PTR_ERR(iores);
        }
+       gpio_base = IOMEM(iores->start);
 
        for (i = 0, base = 0; base < ngpio; i++, base += 32) {
                struct davinci_gpio_regs __iomem *regs;
diff --git a/drivers/gpio/gpio-digic.c b/drivers/gpio/gpio-digic.c
index 468aaa7..714e3b4 100644
--- a/drivers/gpio/gpio-digic.c
+++ b/drivers/gpio/gpio-digic.c
@@ -122,6 +122,7 @@ static struct gpio_ops digic_gpio_ops = {
 
 static int digic_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct digic_gpio_chip *chip;
        struct resource *res;
        resource_size_t rsize;
@@ -136,7 +137,10 @@ static int digic_gpio_probe(struct device_d *dev)
        rsize = resource_size(res);
        chip->gc.ngpio = rsize / sizeof(int32_t);
 
-       chip->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       chip->base = IOMEM(iores->start);
        chip->gc.ops = &digic_gpio_ops;
        chip->gc.base = 0;
 
diff --git a/drivers/gpio/gpio-dw.c b/drivers/gpio/gpio-dw.c
index 258e43b..f145c01 100644
--- a/drivers/gpio/gpio-dw.c
+++ b/drivers/gpio/gpio-dw.c
@@ -164,14 +164,16 @@ static int dw_gpio_add_port(struct device_d *dev, struct 
device_node *node,
 
 static int dw_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct dw_gpio *gpio;
        struct device_node *node;
 
        gpio = xzalloc(sizeof(*gpio));
 
-       gpio->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(gpio->regs))
-               return PTR_ERR(gpio->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       gpio->regs = IOMEM(iores->start);
 
        for_each_child_of_node(dev->device_node, node)
                dw_gpio_add_port(dev, node, gpio);
diff --git a/drivers/gpio/gpio-imx.c b/drivers/gpio/gpio-imx.c
index 6311db2..bfb0119 100644
--- a/drivers/gpio/gpio-imx.c
+++ b/drivers/gpio/gpio-imx.c
@@ -132,6 +132,7 @@ static struct gpio_ops imx_gpio_ops = {
 
 static int imx_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx_gpio_chip *imxgpio;
        struct imx_gpio_regs *regs;
        int ret;
@@ -141,7 +142,10 @@ static int imx_gpio_probe(struct device_d *dev)
                return ret;
 
        imxgpio = xzalloc(sizeof(*imxgpio));
-       imxgpio->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       imxgpio->base = IOMEM(iores->start);
        imxgpio->chip.ops = &imx_gpio_ops;
        if (dev->id < 0) {
                imxgpio->chip.base = of_alias_get_id(dev->device_node, "gpio");
diff --git a/drivers/gpio/gpio-jz4740.c b/drivers/gpio/gpio-jz4740.c
index f7e6781..87e0716 100644
--- a/drivers/gpio/gpio-jz4740.c
+++ b/drivers/gpio/gpio-jz4740.c
@@ -90,15 +90,17 @@ static struct gpio_ops jz4740_gpio_ops = {
 
 static int jz4740_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
        struct jz4740_gpio_chip *jz4740_gpio;
        int ret;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(base);
+               return PTR_ERR(iores);
        }
+       base = IOMEM(iores->start);
 
        jz4740_gpio = xzalloc(sizeof(*jz4740_gpio));
        jz4740_gpio->base = base;
diff --git a/drivers/gpio/gpio-malta-fpga-i2c.c 
b/drivers/gpio/gpio-malta-fpga-i2c.c
index ff77b8c..0188e51 100644
--- a/drivers/gpio/gpio-malta-fpga-i2c.c
+++ b/drivers/gpio/gpio-malta-fpga-i2c.c
@@ -133,15 +133,17 @@ static struct gpio_ops malta_i2c_gpio_ops = {
 
 static int malta_i2c_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *gpio_base;
        struct malta_i2c_gpio *sc;
        int ret;
 
-       gpio_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(gpio_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(gpio_base);
+               return PTR_ERR(iores);
        }
+       gpio_base = IOMEM(iores->start);
 
        sc = xzalloc(sizeof(*sc));
        sc->base = gpio_base;
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 43449df..b00766a 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -141,15 +141,17 @@ static struct gpio_ops omap_gpio_ops = {
 
 static int omap_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct omap_gpio_chip *omapgpio;
        struct omap_gpio_drvdata *drvdata = NULL;
 
        dev_get_drvdata(dev, (const void **)&drvdata);
 
        omapgpio = xzalloc(sizeof(*omapgpio));
-       omapgpio->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(omapgpio->base))
-               return PTR_ERR(omapgpio->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       omapgpio->base = IOMEM(iores->start);
 
        if (drvdata)
                omapgpio->base += drvdata->regofs;
diff --git a/drivers/gpio/gpio-orion.c b/drivers/gpio/gpio-orion.c
index 5348395..63ef966 100644
--- a/drivers/gpio/gpio-orion.c
+++ b/drivers/gpio/gpio-orion.c
@@ -89,6 +89,7 @@ static struct gpio_ops orion_gpio_ops = {
 
 static int orion_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct orion_gpio_chip *gpio;
 
        dev->id = of_alias_get_id(dev->device_node, "gpio");
@@ -96,11 +97,12 @@ static int orion_gpio_probe(struct device_d *dev)
                return dev->id;
 
        gpio = xzalloc(sizeof(*gpio));
-       gpio->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(gpio->regs)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                free(gpio);
-               return PTR_ERR(gpio->regs);
+               return PTR_ERR(iores);
        }
+       gpio->regs = IOMEM(iores->start);
        gpio->chip.dev = dev;
        gpio->chip.ops = &orion_gpio_ops;
        gpio->chip.base = dev->id * 32;
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index e2cc3f4..56808b5 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -140,6 +140,7 @@ static struct gpio_chip tegra_gpio_chip = {
 
 static int tegra_gpio_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int i, j, ret;
 
        ret = dev_get_drvdata(dev, (const void **)&config);
@@ -148,11 +149,12 @@ static int tegra_gpio_probe(struct device_d *dev)
                return ret;
        }
 
-       gpio_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(gpio_base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(gpio_base);
+               return PTR_ERR(iores);
        }
+       gpio_base = IOMEM(iores->start);
 
        for (i = 0; i < config->bank_count; i++) {
                for (j = 0; j < 4; j++) {
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 622c56d..1ba200b 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -410,6 +410,7 @@ static struct of_device_id at91_twi_dt_ids[] = {
 
 static int at91_twi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct at91_twi_dev *i2c_at91;
        struct at91_twi_pdata *i2c_data;
        int rc = 0;
@@ -425,7 +426,10 @@ static int at91_twi_probe(struct device_d *dev)
 
        i2c_at91->pdata = i2c_data;
 
-       i2c_at91->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       i2c_at91->base = IOMEM(iores->start);
        if (!i2c_at91->base) {
                dev_err(dev, "could not get memory region\n");
                rc = -ENODEV;
diff --git a/drivers/i2c/busses/i2c-designware.c 
b/drivers/i2c/busses/i2c-designware.c
index a51439f..4129ba5 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -472,6 +472,7 @@ static int i2c_dw_xfer(struct i2c_adapter *adapter,
 
 static int i2c_dw_probe(struct device_d *pdev)
 {
+       struct resource *iores;
        struct dw_i2c_dev *dw;
        struct i2c_platform_data *pdata;
        int ret, bitrate;
@@ -494,9 +495,9 @@ static int i2c_dw_probe(struct device_d *pdev)
        dw->adapter.dev.parent = pdev;
        dw->adapter.dev.device_node = pdev->device_node;
 
-       dw->base = dev_request_mem_region(pdev, 0);
-       if (IS_ERR(dw->base)) {
-               ret = PTR_ERR(dw->base);
+       iores = dev_request_mem_resource(pdev, 0);
+       if (IS_ERR(iores)) {
+               ret = PTR_ERR(iores);
                goto fail;
        }
 
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index affc277..1017971 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -584,6 +584,7 @@ static void i2c_fsl_init_recovery(struct fsl_i2c_struct 
*i2c_fsl, struct device_
 
 static int __init i2c_fsl_probe(struct device_d *pdev)
 {
+       struct resource *iores;
        struct fsl_i2c_struct *i2c_fsl;
        struct i2c_platform_data *pdata;
        int ret;
@@ -604,9 +605,9 @@ static int __init i2c_fsl_probe(struct device_d *pdev)
        i2c_fsl->adapter.nr = pdev->id;
        i2c_fsl->adapter.dev.parent = pdev;
        i2c_fsl->adapter.dev.device_node = pdev->device_node;
-       i2c_fsl->base = dev_request_mem_region(pdev, 0);
-       if (IS_ERR(i2c_fsl->base)) {
-               ret = PTR_ERR(i2c_fsl->base);
+       iores = dev_request_mem_resource(pdev, 0);
+       if (IS_ERR(iores)) {
+               ret = PTR_ERR(iores);
                goto fail;
        }
 
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 0c38e64..9b9e6c9 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -595,6 +595,7 @@ out:
 static int
 mv64xxx_i2c_probe(struct device_d *pd)
 {
+       struct resource *iores;
        struct mv64xxx_i2c_data         *drv_data;
        int     rc;
 
@@ -603,9 +604,10 @@ mv64xxx_i2c_probe(struct device_d *pd)
 
        drv_data = xzalloc(sizeof(*drv_data));
 
-       drv_data->reg_base = dev_request_mem_region(pd, 0);
-       if (IS_ERR(drv_data->reg_base))
-               return PTR_ERR(drv_data->reg_base);
+       iores = dev_request_mem_resource(pd, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       drv_data->reg_base = IOMEM(iores->start);
 
        drv_data->clk = clk_get(pd, NULL);
        if (IS_ERR(drv_data->clk))
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 48c55da..bdb34ca 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1070,6 +1070,7 @@ static struct i2c_bus_recovery_info 
omap_i2c_bus_recovery_info = {
 static int __init
 i2c_omap_probe(struct device_d *pdev)
 {
+       struct resource *iores;
        struct omap_i2c_struct  *i2c_omap;
        struct omap_i2c_driver_data *i2c_data;
        int r;
@@ -1109,9 +1110,10 @@ i2c_omap_probe(struct device_d *pdev)
                speed = 100;    /* Default speed */
 
        i2c_omap->speed = speed;
-       i2c_omap->base = dev_request_mem_region(pdev, 0);
-       if (IS_ERR(i2c_omap->base))
-               return PTR_ERR(i2c_omap->base);
+       iores = dev_request_mem_resource(pdev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       i2c_omap->base = IOMEM(iores->start);
 
        /*
         * Read the Rev hi bit-[15:14] ie scheme this is 1 indicates ver2.
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index a6c6596..d56c0de 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -605,16 +605,18 @@ static const struct tegra_i2c_hw_feature tegra114_i2c_hw 
= {
 
 static int tegra_i2c_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct tegra_i2c_dev *i2c_dev;
        struct clk *div_clk, *fast_clk;
        void __iomem *base;
        int ret = 0;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get iomem region\n");
-               return PTR_ERR(base);
+               return PTR_ERR(iores);
        }
+       base = IOMEM(iores->start);
 
        div_clk = clk_get(dev, "div-clk");
        if (IS_ERR(div_clk)) {
diff --git a/drivers/i2c/busses/i2c-versatile.c 
b/drivers/i2c/busses/i2c-versatile.c
index bfabc78..607485f 100644
--- a/drivers/i2c/busses/i2c-versatile.c
+++ b/drivers/i2c/busses/i2c-versatile.c
@@ -66,6 +66,7 @@ static struct i2c_algo_bit_data i2c_versatile_algo = {
 
 static int i2c_versatile_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct i2c_versatile *i2c;
        int ret;
 
@@ -75,9 +76,9 @@ static int i2c_versatile_probe(struct device_d *dev)
                goto err_release;
        }
 
-       i2c->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(i2c->base)) {
-               ret = PTR_ERR(i2c->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
+               ret = PTR_ERR(iores);
                goto err_free;
        }
 
diff --git a/drivers/input/imx_keypad.c b/drivers/input/imx_keypad.c
index 000e176..44ff9b7 100644
--- a/drivers/input/imx_keypad.c
+++ b/drivers/input/imx_keypad.c
@@ -364,6 +364,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad)
 
 static int __init imx_keypad_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx_keypad *keypad;
        const struct matrix_keymap_data *keymap_data = dev->platform_data;
        int i, ret, row, col;
@@ -371,9 +372,10 @@ static int __init imx_keypad_probe(struct device_d *dev)
        keypad = xzalloc(sizeof(struct imx_keypad));
 
        keypad->dev = dev;
-       keypad->mmio_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(keypad->mmio_base))
-               return PTR_ERR(keypad->mmio_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       keypad->mmio_base = IOMEM(iores->start);
 
        ret = matrix_keypad_build_keymap(dev, keymap_data, MATRIX_ROW_SHIFT,
                                keypad->keycodes);
diff --git a/drivers/mci/atmel_mci.c b/drivers/mci/atmel_mci.c
index 10e769e..2a0ddb0 100644
--- a/drivers/mci/atmel_mci.c
+++ b/drivers/mci/atmel_mci.c
@@ -533,6 +533,7 @@ static void atmci_get_cap(struct atmel_mci *host)
 
 static int atmci_probe(struct device_d *hw_dev)
 {
+       struct resource *iores;
        struct atmel_mci *host;
        struct atmel_mci_platform_data *pd = hw_dev->platform_data;
        int ret;
@@ -572,9 +573,10 @@ static int atmci_probe(struct device_d *hw_dev)
                host->mci.host_caps |= MMC_CAP_8_BIT_DATA;
        host->slot_b = pd->slot_b;
 
-       host->regs = dev_request_mem_region(hw_dev, 0);
-       if (IS_ERR(host->regs))
-               return PTR_ERR(host->regs);
+       iores = dev_request_mem_resource(hw_dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->regs = IOMEM(iores->start);
        host->hw_dev = hw_dev;
        hw_dev->priv = host;
        host->clk = clk_get(hw_dev, "mci_clk");
diff --git a/drivers/mci/dw_mmc.c b/drivers/mci/dw_mmc.c
index cbd3f00..0e004ab 100644
--- a/drivers/mci/dw_mmc.c
+++ b/drivers/mci/dw_mmc.c
@@ -675,6 +675,7 @@ static int dw_mmc_detect(struct device_d *dev)
 
 static int dw_mmc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct dwmci_host *host;
        struct dw_mmc_platform_data *pdata = dev->platform_data;
 
@@ -692,9 +693,10 @@ static int dw_mmc_probe(struct device_d *dev)
        clk_enable(host->clk_ciu);
 
        host->dev = dev;
-       host->ioaddr = dev_request_mem_region(dev, 0);
-       if (IS_ERR(host->ioaddr))
-               return PTR_ERR(host->ioaddr);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->ioaddr = IOMEM(iores->start);
 
        host->idmac = dma_alloc_coherent(sizeof(*host->idmac) * 
DW_MMC_NUM_IDMACS,
                                         DMA_ADDRESS_BROKEN);
diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index 6caf165..282887b 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -545,6 +545,7 @@ static int fsl_esdhc_detect(struct device_d *dev)
 
 static int fsl_esdhc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct fsl_esdhc_host *host;
        struct mci_host *mci;
        u32 caps;
@@ -560,9 +561,10 @@ static int fsl_esdhc_probe(struct device_d *dev)
                return PTR_ERR(host->clk);
 
        host->dev = dev;
-       host->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(host->regs))
-               return PTR_ERR(host->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->regs = IOMEM(iores->start);
 
        /* First reset the eSDHC controller */
        ret = esdhc_reset(host);
diff --git a/drivers/mci/imx.c b/drivers/mci/imx.c
index 9c8c1b1..2788fb9 100644
--- a/drivers/mci/imx.c
+++ b/drivers/mci/imx.c
@@ -492,6 +492,7 @@ static int mxcmci_init(struct mci_host *mci, struct 
device_d *dev)
 
 static int mxcmci_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct mxcmci_host *host;
        unsigned long rate;
 
@@ -507,9 +508,10 @@ static int mxcmci_probe(struct device_d *dev)
        host->mci.host_caps = MMC_CAP_4_BIT_DATA;
        host->mci.hw_dev = dev;
 
-       host->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(host->base))
-               return PTR_ERR(host->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->base = IOMEM(iores->start);
 
        host->mci.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
 
diff --git a/drivers/mci/mci-bcm2835.c b/drivers/mci/mci-bcm2835.c
index 59c667f..c7a8cf9 100644
--- a/drivers/mci/mci-bcm2835.c
+++ b/drivers/mci/mci-bcm2835.c
@@ -480,6 +480,7 @@ static int bcm2835_mci_detect(struct device_d *dev)
 
 static int bcm2835_mci_probe(struct device_d *hw_dev)
 {
+       struct resource *iores;
        struct bcm2835_mci_host *host;
        static struct clk *clk;
        int ret;
@@ -505,11 +506,12 @@ static int bcm2835_mci_probe(struct device_d *hw_dev)
        host->mci.hw_dev = hw_dev;
        host->hw_dev = hw_dev;
        host->max_clock = clk_get_rate(clk);
-       host->regs = dev_request_mem_region(hw_dev, 0);
-       if (IS_ERR(host->regs)) {
+       iores = dev_request_mem_resource(hw_dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(host->hw_dev, "Failed request mem region, 
aborting...\n");
-               return PTR_ERR(host->regs);
+               return PTR_ERR(iores);
        }
+       host->regs = IOMEM(iores->start);
 
        host->mci.host_caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SD_HIGHSPEED |
                MMC_CAP_MMC_HIGHSPEED;
diff --git a/drivers/mci/mxs.c b/drivers/mci/mxs.c
index b36fb13..2355651 100644
--- a/drivers/mci/mxs.c
+++ b/drivers/mci/mxs.c
@@ -544,6 +544,7 @@ static void mxs_mci_info(struct device_d *hw_dev)
 
 static int mxs_mci_probe(struct device_d *hw_dev)
 {
+       struct resource *iores;
        struct mxs_mci_platform_data *pd = hw_dev->platform_data;
        struct mxs_mci_host *mxs_mci;
        struct mci_host *host;
@@ -557,9 +558,10 @@ static int mxs_mci_probe(struct device_d *hw_dev)
        host->send_cmd = mxs_mci_request;
        host->set_ios = mxs_mci_set_ios;
        host->init = mxs_mci_initialize;
-       mxs_mci->regs = dev_request_mem_region(hw_dev, 0);
-       if (IS_ERR(mxs_mci->regs))
-               return PTR_ERR(mxs_mci->regs);
+       iores = dev_request_mem_resource(hw_dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mxs_mci->regs = IOMEM(iores->start);
 
        /* feed forward the platform specific values */
        if (pd) {
diff --git a/drivers/mci/omap_hsmmc.c b/drivers/mci/omap_hsmmc.c
index 752787a..180afb1 100644
--- a/drivers/mci/omap_hsmmc.c
+++ b/drivers/mci/omap_hsmmc.c
@@ -584,6 +584,7 @@ static int omap_mmc_detect(struct device_d *dev)
 
 static int omap_mmc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct omap_hsmmc *hsmmc;
        struct omap_hsmmc_platform_data *pdata;
        struct omap_mmc_driver_data *drvdata;
@@ -604,9 +605,10 @@ static int omap_mmc_probe(struct device_d *dev)
                MMC_CAP_MMC_HIGHSPEED | MMC_CAP_8_BIT_DATA;
        hsmmc->mci.hw_dev = dev;
 
-       hsmmc->iobase = dev_request_mem_region(dev, 0);
-       if (IS_ERR(hsmmc->iobase))
-               return PTR_ERR(hsmmc->iobase);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       hsmmc->iobase = IOMEM(iores->start);
        hsmmc->base = hsmmc->iobase + reg_ofs;
 
        hsmmc->mci.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
diff --git a/drivers/mci/pxamci.c b/drivers/mci/pxamci.c
index 6b14aba..1a33661 100644
--- a/drivers/mci/pxamci.c
+++ b/drivers/mci/pxamci.c
@@ -334,14 +334,16 @@ static int pxamci_init(struct mci_host *mci, struct 
device_d *dev)
 
 static int pxamci_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct pxamci_host *host;
        int gpio_power = -1;
 
        clk_enable();
        host = xzalloc(sizeof(*host));
-       host->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(host->base))
-               return PTR_ERR(host->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->base = IOMEM(iores->start);
 
        host->mci.init = pxamci_init;
        host->mci.send_cmd = pxamci_request;
diff --git a/drivers/mci/s3c.c b/drivers/mci/s3c.c
index 3afd61e..86a83b6 100644
--- a/drivers/mci/s3c.c
+++ b/drivers/mci/s3c.c
@@ -723,6 +723,7 @@ static void s3c_info(struct device_d *hw_dev)
 
 static int s3c_mci_probe(struct device_d *hw_dev)
 {
+       struct resource *iores;
        struct s3c_mci_host *s3c_host;
        struct s3c_mci_platform_data *pd = hw_dev->platform_data;
 
@@ -741,9 +742,10 @@ static int s3c_mci_probe(struct device_d *hw_dev)
        }
 
        hw_dev->priv = s3c_host;
-       s3c_host->base = dev_request_mem_region(hw_dev, 0);
-       if (IS_ERR(s3c_host->base))
-               return PTR_ERR(s3c_host->base);
+       iores = dev_request_mem_resource(hw_dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       s3c_host->base = IOMEM(iores->start);
 
        s3c_host->host.hw_dev = hw_dev;
 
diff --git a/drivers/mci/tegra-sdmmc.c b/drivers/mci/tegra-sdmmc.c
index 14c2304..e465d89 100644
--- a/drivers/mci/tegra-sdmmc.c
+++ b/drivers/mci/tegra-sdmmc.c
@@ -422,6 +422,7 @@ static void tegra_sdmmc_parse_dt(struct tegra_sdmmc_host 
*host)
 
 static int tegra_sdmmc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct tegra_sdmmc_host *host;
        struct mci_host *mci;
        int ret;
@@ -437,11 +438,12 @@ static int tegra_sdmmc_probe(struct device_d *dev)
        if (IS_ERR(host->reset))
                return PTR_ERR(host->reset);
 
-       host->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(host->regs)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get iomem region\n");
-               return PTR_ERR(host->regs);
+               return PTR_ERR(iores);
        }
+       host->regs = IOMEM(iores->start);
 
        mci->hw_dev = dev;
        mci->f_max = 48000000;
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index 9769325..58b5741 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -34,14 +34,16 @@ static struct file_operations memops = {
 
 static int sram_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct sram *sram;
        struct resource *res;
        void __iomem *base;
        int ret;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        sram = xzalloc(sizeof(*sram));
 
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 9ae606b..3ff7ddf 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1146,11 +1146,15 @@ nomem1:
 
 static int __init docg3_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct mtd_info *mtd;
        void __iomem *base;
        int ret, floor, found = 0;
 
-       base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        ret = -ENOMEM;
        docg3_bch = init_bch(DOC_ECC_BCH_M, DOC_ECC_BCH_T,
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index 34db8db..4bbcf60 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -49,6 +49,7 @@ static int ram_read(struct mtd_info *mtd, loff_t from, size_t 
len, size_t *retle
 
 static int mtdram_probe(struct device_d *dev)
 {
+       struct resource *iores;
        void __iomem *base;
        int device_id;
        struct mtd_info *mtd;
@@ -70,11 +71,13 @@ static int mtdram_probe(struct device_d *dev)
                mtd->name = "mtdram";
        }
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                ret = -EBUSY;
                goto nobase;
+               return PTR_ERR(iores);
        }
+       base = IOMEM(iores->start);
 
        res = dev_get_resource(dev, IORESOURCE_MEM, 0);
        size = (unsigned long) resource_size(res);
@@ -98,8 +101,6 @@ static int mtdram_probe(struct device_d *dev)
 
 nobase:
        kfree(mtd);
-
-       return PTR_ERR(base);
 }
 
 static __maybe_unused struct of_device_id mtdram_dt_ids[] = {
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index c1c9390..7711762 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -862,6 +862,7 @@ static int pmecc_build_galois_table(unsigned int mm, 
int16_t *index_of,
 static int __init atmel_pmecc_nand_init_params(struct device_d *dev,
                                         struct atmel_nand_host *host)
 {
+       struct resource *iores;
        struct mtd_info *mtd = &host->mtd;
        struct nand_chip *nand_chip = &host->nand_chip;
        int cap, sector_size, err_no;
@@ -872,20 +873,25 @@ static int __init atmel_pmecc_nand_init_params(struct 
device_d *dev,
        dev_info(host->dev, "Initialize PMECC params, cap: %d, sector: %d\n",
                 cap, sector_size);
 
-       host->ecc = dev_request_mem_region(dev, 1);
-       if (IS_ERR(host->ecc)) {
+       iores = dev_request_mem_resource(dev, 1);
+       if (IS_ERR(iores)) {
                dev_err(host->dev, "ioremap failed\n");
-               return PTR_ERR(host->ecc);
+               return PTR_ERR(iores);
        }
+       host->ecc = IOMEM(iores->start);
 
-       host->pmerrloc_base = dev_request_mem_region(dev, 2);
-       if (IS_ERR(host->pmerrloc_base)) {
+       iores = dev_request_mem_resource(dev, 2);
+       if (IS_ERR(iores)) {
                dev_err(host->dev,
                        "Can not get I/O resource for PMECC ERRLOC 
controller!\n");
-               return PTR_ERR(host->pmerrloc_base);
+               return PTR_ERR(iores);
        }
+       host->pmerrloc_base = IOMEM(iores->start);
 
-       host->pmecc_rom_base = dev_request_mem_region(dev, 3);
+       iores = dev_request_mem_resource(dev, 3);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->pmecc_rom_base = IOMEM(iores->start);
        if (!host->pmecc_rom_base) {
                /* Set pmecc_rom_base as the begin of gf table */
                int size = sector_size == 512 ? 0x2000 : 0x4000;
@@ -1245,14 +1251,16 @@ static int atmel_nand_of_init(struct atmel_nand_host 
*host, struct device_node *
 static int atmel_hw_nand_init_params(struct device_d *dev,
                                         struct atmel_nand_host *host)
 {
+       struct resource *iores;
        struct mtd_info *mtd = &host->mtd;
        struct nand_chip *nand_chip = &host->nand_chip;
 
-       host->ecc = dev_request_mem_region(dev, 1);
-       if (IS_ERR(host->ecc)) {
+       iores = dev_request_mem_resource(dev, 1);
+       if (IS_ERR(iores)) {
                dev_err(host->dev, "ioremap failed\n");
-               return PTR_ERR(host->ecc);
+               return PTR_ERR(iores);
        }
+       host->ecc = IOMEM(iores->start);
 
        /* ECC is calculated for the whole page (1 step) */
        nand_chip->ecc.size = mtd->writesize;
@@ -1297,6 +1305,7 @@ static int atmel_hw_nand_init_params(struct device_d *dev,
  */
 static int __init atmel_nand_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct atmel_nand_data *pdata = NULL;
        struct atmel_nand_host *host;
        struct mtd_info *mtd;
@@ -1312,9 +1321,10 @@ static int __init atmel_nand_probe(struct device_d *dev)
        if (!pdata)
                return -ENOMEM;
 
-       host->io_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(host->io_base))
-               return PTR_ERR(host->io_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->io_base = IOMEM(iores->start);
 
        mtd = &host->mtd;
        nand_chip = &host->nand_chip;
diff --git a/drivers/mtd/nand/nand_denali_dt.c 
b/drivers/mtd/nand/nand_denali_dt.c
index 6a3aee1..fd2a799 100644
--- a/drivers/mtd/nand/nand_denali_dt.c
+++ b/drivers/mtd/nand/nand_denali_dt.c
@@ -36,6 +36,7 @@ struct denali_dt {
 
 static int denali_dt_probe(struct device_d *ofdev)
 {
+       struct resource *iores;
        struct denali_dt *dt;
        struct denali_nand_info *denali;
        int ret;
@@ -51,12 +52,14 @@ static int denali_dt_probe(struct device_d *ofdev)
        denali->platform = DT;
        denali->dev = ofdev;
 
-       denali->flash_mem = dev_request_mem_region(ofdev, 0);
-       if (IS_ERR(denali->flash_mem))
-               return PTR_ERR(denali->flash_mem);
-       denali->flash_reg = dev_request_mem_region(ofdev, 1);
-       if (IS_ERR(denali->flash_reg))
-               return PTR_ERR(denali->flash_reg);
+       iores = dev_request_mem_resource(ofdev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       denali->flash_mem = IOMEM(iores->start);iores = 
dev_request_mem_resource(ofdev,
+                                                                               
 1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       denali->flash_reg = IOMEM(iores->start);
 
        dt->clk = clk_get(ofdev, NULL);
        if (IS_ERR(dt->clk)) {
diff --git a/drivers/mtd/nand/nand_imx.c b/drivers/mtd/nand/nand_imx.c
index 00c05d0..601da5f 100644
--- a/drivers/mtd/nand/nand_imx.c
+++ b/drivers/mtd/nand/nand_imx.c
@@ -1105,6 +1105,7 @@ static int __init mxcnd_probe_dt(struct imx_nand_host 
*host)
 
 static int __init imxnd_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct nand_chip *this;
        struct mtd_info *mtd;
        struct imx_nand_host *host;
@@ -1146,7 +1147,10 @@ static int __init imxnd_probe(struct device_d *dev)
        }
 
        if (nfc_is_v21()) {
-               host->base = dev_request_mem_region(dev, 0);
+               iores = dev_request_mem_resource(dev, 0);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               host->base = IOMEM(iores->start);
                host->main_area0 = host->base;
                host->regs = host->base + 0x1e00;
                host->spare0 = host->base + 0x1000;
@@ -1155,7 +1159,10 @@ static int __init imxnd_probe(struct device_d *dev)
                oob_largepage = &nandv2_hw_eccoob_largepage;
                oob_4kpage = &nandv2_hw_eccoob_4k; /* FIXME : to check */
        } else if (nfc_is_v1()) {
-               host->base = dev_request_mem_region(dev, 0);
+               iores = dev_request_mem_resource(dev, 0);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               host->base = IOMEM(iores->start);
                host->main_area0 = host->base;
                host->regs = host->base + 0xe00;
                host->spare0 = host->base + 0x800;
@@ -1164,8 +1171,14 @@ static int __init imxnd_probe(struct device_d *dev)
                oob_largepage = &nandv1_hw_eccoob_largepage;
                oob_4kpage = &nandv1_hw_eccoob_smallpage; /* FIXME : to check  
*/
        } else if (nfc_is_v3_2()) {
-               host->regs_ip = dev_request_mem_region(dev, 0);
-               host->base = dev_request_mem_region(dev, 1);
+               iores = dev_request_mem_resource(dev, 0);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               host->regs_ip = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                               
     1);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               host->base = IOMEM(iores->start);
                host->main_area0 = host->base;
 
                if (!host->regs_ip) {
diff --git a/drivers/mtd/nand/nand_mrvl_nfc.c b/drivers/mtd/nand/nand_mrvl_nfc.c
index f160d15..578790d 100644
--- a/drivers/mtd/nand/nand_mrvl_nfc.c
+++ b/drivers/mtd/nand/nand_mrvl_nfc.c
@@ -1105,6 +1105,7 @@ static int mrvl_nand_scan(struct mtd_info *mtd)
 
 static struct mrvl_nand_host *alloc_nand_resource(struct device_d *dev)
 {
+       struct resource *iores;
        struct mrvl_nand_platform_data *pdata;
        struct mrvl_nand_host *host;
        struct nand_chip *chip = NULL;
@@ -1135,7 +1136,10 @@ static struct mrvl_nand_host *alloc_nand_resource(struct 
device_d *dev)
        chip->chip_delay        = CHIP_DELAY_TIMEOUT_US;
 
        host->dev = dev;
-       host->mmio_base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->mmio_base = IOMEM(iores->start);
        if (IS_ERR(host->mmio_base)) {
                free(host);
                return host->mmio_base;
diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c
index 7635e2a..2a00d63 100644
--- a/drivers/mtd/nand/nand_mxs.c
+++ b/drivers/mtd/nand/nand_mxs.c
@@ -1274,6 +1274,7 @@ static void mxs_nand_probe_dt(struct device_d *dev, 
struct mxs_nand_info *nand_i
 
 static int mxs_nand_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct mxs_nand_info *nand_info;
        struct nand_chip *nand;
        struct mtd_info *mtd;
@@ -1293,13 +1294,14 @@ static int mxs_nand_probe(struct device_d *dev)
        mxs_nand_probe_dt(dev, nand_info);
 
        nand_info->type = type;
-       nand_info->io_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(nand_info->io_base))
-               return PTR_ERR(nand_info->io_base);
-
-       nand_info->bch_base = dev_request_mem_region(dev, 1);
-       if (IS_ERR(nand_info->bch_base))
-               return PTR_ERR(nand_info->bch_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       nand_info->io_base = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                               
  1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       nand_info->bch_base = IOMEM(iores->start);
 
        nand_info->clk = clk_get(dev, NULL);
        if (IS_ERR(nand_info->clk))
diff --git a/drivers/mtd/nand/nand_omap_gpmc.c 
b/drivers/mtd/nand/nand_omap_gpmc.c
index 9d9d27e..a920522 100644
--- a/drivers/mtd/nand/nand_omap_gpmc.c
+++ b/drivers/mtd/nand/nand_omap_gpmc.c
@@ -846,6 +846,7 @@ static int gpmc_set_buswidth(struct nand_chip *chip, int 
buswidth)
  */
 static int gpmc_nand_probe(struct device_d *pdev)
 {
+       struct resource *iores;
        struct gpmc_nand_info *oinfo;
        struct gpmc_nand_platform_data *pdata;
        struct nand_chip *nand;
@@ -881,7 +882,10 @@ static int gpmc_nand_probe(struct device_d *pdev)
        }
        /* Setup register specific data */
        oinfo->gpmc_cs = pdata->cs;
-       oinfo->gpmc_base = dev_request_mem_region(pdev, 0);
+       iores = dev_request_mem_resource(pdev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       oinfo->gpmc_base = IOMEM(iores->start);
        cs_base = oinfo->gpmc_base + GPMC_CONFIG1_0 +
                (pdata->cs * GPMC_CONFIG_CS_SIZE);
        oinfo->gpmc_command = (void *)(cs_base + GPMC_CS_NAND_COMMAND);
diff --git a/drivers/mtd/nand/nand_orion.c b/drivers/mtd/nand/nand_orion.c
index fe06ef7..881ffee 100644
--- a/drivers/mtd/nand/nand_orion.c
+++ b/drivers/mtd/nand/nand_orion.c
@@ -80,6 +80,7 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t 
*buf, int len)
 
 static int orion_nand_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *dev_node = dev->device_node;
        struct orion_nand *priv;
        struct mtd_info *mtd;
@@ -93,9 +94,10 @@ static int orion_nand_probe(struct device_d *dev)
        mtd = &priv->mtd;
        chip = &priv->chip;
 
-       io_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(io_base))
-               return PTR_ERR(io_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       io_base = IOMEM(iores->start);
 
        if (!of_property_read_u32(dev_node, "cle", &val))
                priv->cle = (u8)val;
diff --git a/drivers/mtd/nand/nand_s3c24xx.c b/drivers/mtd/nand/nand_s3c24xx.c
index 37bba39..83d4517 100644
--- a/drivers/mtd/nand/nand_s3c24xx.c
+++ b/drivers/mtd/nand/nand_s3c24xx.c
@@ -408,6 +408,7 @@ static int s3c24x0_nand_inithw(struct s3c24x0_nand_host 
*host)
 
 static int s3c24x0_nand_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct nand_chip *chip;
        struct s3c24x0_nand_platform_data *pdata = dev->platform_data;
        struct mtd_info *mtd;
@@ -420,7 +421,10 @@ static int s3c24x0_nand_probe(struct device_d *dev)
                return -ENOMEM;
 
        host->dev = dev;
-       host->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       host->base = IOMEM(iores->start);
 
        /* structures must be linked */
        chip = &host->nand;
diff --git a/drivers/mtd/nor/cfi_flash.c b/drivers/mtd/nor/cfi_flash.c
index feffbd0..e50f0e6 100644
--- a/drivers/mtd/nor/cfi_flash.c
+++ b/drivers/mtd/nor/cfi_flash.c
@@ -966,13 +966,15 @@ static void cfi_init_mtd(struct flash_info *info)
 
 static int cfi_probe_one(struct flash_info *info, int num)
 {
+       struct resource *iores;
        int ret;
 
        info->flash_id = FLASH_UNKNOWN;
        info->cmd_reset = FLASH_CMD_RESET;
-       info->base = dev_request_mem_region(info->dev, num);
-       if (IS_ERR(info->base))
-               return PTR_ERR(info->base);
+       iores = dev_request_mem_resource(info->dev, num);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       info->base = IOMEM(iores->start);
 
        ret = flash_detect_size(info);
        if (ret) {
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c 
b/drivers/mtd/spi-nor/cadence-quadspi.c
index ff7bb7a..680f30f 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -1109,6 +1109,7 @@ static void cqspi_controller_init(struct cqspi_st *cqspi)
 
 static int cqspi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *np = dev->device_node;
        struct cqspi_st *cqspi;
        struct cadence_qspi_platform_data *pdata = dev->platform_data;
@@ -1142,14 +1143,20 @@ static int cqspi_probe(struct device_d *dev)
 
        clk_enable(cqspi->qspi_clk);
 
-       cqspi->iobase = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       cqspi->iobase = IOMEM(iores->start);
        if (IS_ERR(cqspi->iobase)) {
                dev_err(dev, "dev_request_mem_region 0 failed\n");
                ret = PTR_ERR(cqspi->iobase);
                goto probe_failed;
        }
 
-       cqspi->ahb_base = dev_request_mem_region(dev, 1);
+       iores = dev_request_mem_resource(dev, 1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       cqspi->ahb_base = IOMEM(iores->start);
        if (IS_ERR(cqspi->ahb_base)) {
                dev_err(dev, "dev_request_mem_region 0 failed\n");
                ret = PTR_ERR(cqspi->ahb_base);
diff --git a/drivers/net/altera_tse.c b/drivers/net/altera_tse.c
index a186365..787ba47 100644
--- a/drivers/net/altera_tse.c
+++ b/drivers/net/altera_tse.c
@@ -492,6 +492,7 @@ static int tse_init_dev(struct eth_device *edev)
 
 static int tse_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct altera_tse_priv *priv;
        struct mii_bus *miibus;
        struct eth_device *edev;
@@ -516,9 +517,10 @@ static int tse_probe(struct device_d *dev)
        edev->parent = dev;
 
 #ifdef CONFIG_TSE_USE_DEDICATED_DESC_MEM
-       tx_desc = dev_request_mem_region(dev, 3);
-       if (IS_ERR(tx_desc))
-               return PTR_ERR(tx_desc);
+       iores = dev_request_mem_resource(dev, 3);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       tx_desc = IOMEM(iores->start);
        rx_desc = tx_desc + 2;
 #else
        tx_desc = dma_alloc_coherent(sizeof(*tx_desc) * (3 + PKTBUFSRX), 
(dma_addr_t *)&dma_handle);
@@ -534,15 +536,18 @@ static int tse_probe(struct device_d *dev)
        memset(rx_desc, 0, (sizeof *rx_desc) * (PKTBUFSRX + 1)); 
        memset(tx_desc, 0, (sizeof *tx_desc) * 2);
 
-       priv->tse_regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->tse_regs))
-               return PTR_ERR(priv->tse_regs);
-       priv->sgdma_rx_regs = dev_request_mem_region(dev, 1);
-       if (IS_ERR(priv->sgdma_rx_regs))
-               return PTR_ERR(priv->sgdma_rx_regs);
-       priv->sgdma_tx_regs = dev_request_mem_region(dev, 2);
-       if (IS_ERR(priv->sgdma_tx_regs))
-               return PTR_ERR(priv->sgdma_tx_regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->tse_regs = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                             
1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->sgdma_rx_regs = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                               
   2);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->sgdma_tx_regs = IOMEM(iores->start);
        priv->rx_desc = rx_desc;
        priv->tx_desc = tx_desc;
 
diff --git a/drivers/net/ar231x.c b/drivers/net/ar231x.c
index 7447c44..1ef9ce8 100644
--- a/drivers/net/ar231x.c
+++ b/drivers/net/ar231x.c
@@ -363,6 +363,7 @@ static int ar231x_mdiibus_reset(struct mii_bus *bus)
 
 static int ar231x_eth_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct ar231x_eth_priv *priv;
        struct eth_device *edev;
        struct mii_bus *miibus;
@@ -384,20 +385,22 @@ static int ar231x_eth_probe(struct device_d *dev)
        priv->mac = pdata->mac;
        priv->reset_bit = pdata->reset_bit;
 
-       priv->eth_regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->eth_regs)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "No eth_regs!!\n");
-               return PTR_ERR(priv->eth_regs);
+               return PTR_ERR(iores);
        }
+       priv->eth_regs = IOMEM(iores->start);
        /* we have 0x100000 for eth, part of it are dma regs.
         * So they are already requested */
        priv->dma_regs = (void *)(priv->eth_regs + 0x1000);
 
-       priv->phy_regs = dev_request_mem_region(dev, 1);
-       if (IS_ERR(priv->phy_regs)) {
+       iores = dev_request_mem_resource(dev, 1);
+       if (IS_ERR(iores)) {
                dev_err(dev, "No phy_regs!!\n");
-               return PTR_ERR(priv->phy_regs);
+               return PTR_ERR(iores);
        }
+       priv->phy_regs = IOMEM(iores->start);
 
        priv->cfg = pdata;
        edev->init = ar231x_eth_init;
diff --git a/drivers/net/arc_emac.c b/drivers/net/arc_emac.c
index 3dc54cd..2155349 100644
--- a/drivers/net/arc_emac.c
+++ b/drivers/net/arc_emac.c
@@ -391,6 +391,7 @@ static int arc_emac_mdio_write(struct mii_bus *bus, int 
phy_addr, int reg_num,
 
 static int arc_emac_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct arc_emac_priv *priv;
        unsigned long clock_frequency;
@@ -406,9 +407,10 @@ static int arc_emac_probe(struct device_d *dev)
        miibus = xzalloc(sizeof(struct mii_bus));
 
        priv = edev->priv;
-       priv->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->regs))
-               return PTR_ERR(priv->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
        priv->bus = miibus;
 
        priv->clk = clk_get(dev, "hclk");
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 4d6b7b2..d11ca33 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -1126,6 +1126,7 @@ static int cpsw_probe_dt(struct cpsw_priv *priv)
 
 int cpsw_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct cpsw_platform_data *data = (struct cpsw_platform_data 
*)dev->platform_data;
        struct cpsw_priv        *priv;
        void __iomem            *regs;
@@ -1136,9 +1137,10 @@ int cpsw_probe(struct device_d *dev)
 
        dev_dbg(dev, "* %s\n", __func__);
 
-       regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(regs))
-               return PTR_ERR(regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       regs = IOMEM(iores->start);
 
        priv = xzalloc(sizeof(*priv));
        priv->dev = dev;
diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c
index a4a5dca..1be49e8 100644
--- a/drivers/net/cs8900.c
+++ b/drivers/net/cs8900.c
@@ -435,13 +435,17 @@ static int cs8900_check_id(struct cs8900_priv *priv)
 
 static int cs8900_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct cs8900_priv *priv;
 
        debug("cs8900_init()\n");
 
        priv = (struct cs8900_priv *)xmalloc(sizeof(*priv));
-       priv->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
        if (cs8900_check_id(priv)) {
                free(priv);
                return -1;
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 9f8f0e1..3c6ae6a 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -516,6 +516,7 @@ out:
 
 static int davinci_emac_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct davinci_emac_platform_data *pdata;
        struct davinci_emac_priv *priv;
        uint64_t start;
@@ -534,10 +535,22 @@ static int davinci_emac_probe(struct device_d *dev)
 
        priv->dev = dev;
 
-       priv->adap_emac = dev_request_mem_region(dev, 0);
-       priv->adap_ewrap = dev_request_mem_region(dev, 1);
-       priv->adap_mdio = dev_request_mem_region(dev, 2);
-       priv->emac_desc_base = dev_request_mem_region(dev, 3);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->adap_emac = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                              
1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->adap_ewrap = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                               
2);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->adap_mdio = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                              
3);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->emac_desc_base = IOMEM(iores->start);
 
        /* EMAC descriptors */
        priv->emac_rx_desc = priv->emac_desc_base + EMAC_RX_DESC_BASE;
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 966f64f..3b21244 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -445,6 +445,7 @@ static int dwc_probe_dt(struct device_d *dev, struct 
dw_eth_dev *priv)
 
 static int dwc_ether_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct dw_eth_dev *priv;
        struct eth_device *edev;
        struct mii_bus *miibus;
@@ -471,9 +472,10 @@ static int dwc_ether_probe(struct device_d *dev)
                        return ret;
        }
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        priv->mac_regs_p = base;
        dwc_version(dev, readl(&priv->mac_regs_p->version));
diff --git a/drivers/net/dm9k.c b/drivers/net/dm9k.c
index 1f1938d..672a07f 100644
--- a/drivers/net/dm9k.c
+++ b/drivers/net/dm9k.c
@@ -785,6 +785,7 @@ static int dm9000_parse_pdata(struct device_d *dev, struct 
dm9k *priv)
 
 static int dm9k_probe(struct device_d *dev)
 {
+       struct resource *iores;
        unsigned io_mode;
        struct eth_device *edev;
        struct dm9k *priv;
@@ -808,13 +809,19 @@ static int dm9k_probe(struct device_d *dev)
        if (ret)
                goto err;
 
-       priv->iodata = dev_request_mem_region(dev, 1);
+       iores = dev_request_mem_resource(dev, 1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->iodata = IOMEM(iores->start);
        if (!priv->iodata) {
                ret = -EBUSY;
                goto err;
        }
 
-       priv->iobase = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->iobase = IOMEM(iores->start);
        if (!priv->iobase) {
                ret = -EBUSY;
                goto err;
diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index 6bae7d6..1cb9fc2 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -534,6 +534,7 @@ static int ethoc_mdio_write(struct mii_bus *bus, int phy, 
int reg, u16 val)
 
 static int ethoc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct ethoc *priv;
 
@@ -542,9 +543,10 @@ static int ethoc_probe(struct device_d *dev)
        edev->priv = (struct ethoc *)(edev + 1);
 
        priv = edev->priv;
-       priv->iobase = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->iobase))
-               return PTR_ERR(priv->iobase);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->iobase = IOMEM(iores->start);
 
        priv->miibus.read = ethoc_mdio_read;
        priv->miibus.write = ethoc_mdio_write;
diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c
index 5418034..de31ec4 100644
--- a/drivers/net/fec_imx.c
+++ b/drivers/net/fec_imx.c
@@ -647,6 +647,7 @@ static int fec_probe_dt(struct device_d *dev, struct 
fec_priv *fec)
 #endif
 static int fec_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct fec_platform_data *pdata = (struct fec_platform_data 
*)dev->platform_data;
        struct eth_device *edev;
        struct fec_priv *fec;
@@ -681,7 +682,10 @@ static int fec_probe(struct device_d *dev)
 
        clk_enable(fec->clk);
 
-       fec->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       fec->regs = IOMEM(iores->start);
 
        phy_reset = of_get_named_gpio(dev->device_node, "phy-reset-gpios", 0);
        if (gpio_is_valid(phy_reset)) {
diff --git a/drivers/net/fec_mpc5200.c b/drivers/net/fec_mpc5200.c
index 30be8f7..bb57c34 100644
--- a/drivers/net/fec_mpc5200.c
+++ b/drivers/net/fec_mpc5200.c
@@ -638,6 +638,7 @@ static int mpc5xxx_fec_recv(struct eth_device *dev)
 
 int mpc5xxx_fec_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct fec_platform_data *pdata = dev->platform_data;
        struct eth_device *edev;
        mpc5xxx_fec_priv *fec;
@@ -655,9 +656,10 @@ int mpc5xxx_fec_probe(struct device_d *dev)
        edev->set_ethaddr = mpc5xxx_fec_set_ethaddr;
        edev->parent = dev;
 
-       fec->eth = dev_request_mem_region(dev, 0);
-       if (IS_ERR(fec->eth))
-               return PTR_ERR(fec->eth);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       fec->eth = IOMEM(iores->start);
        fec->tbdBase = (FEC_TBD *)FEC_BD_BASE;
        fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD));
 
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 854a666..4a77c43 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -809,6 +809,7 @@ static void ks8851_eth_halt(struct eth_device *edev)
 
 static int ks8851_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct ks_net *ks;
        u16 id;
@@ -823,13 +824,14 @@ static int ks8851_probe(struct device_d *dev)
                return -ENODEV;
        }
 
-       ks->hw_addr = dev_request_mem_region(dev, 0);
-       if (IS_ERR(ks->hw_addr))
-               return PTR_ERR(ks->hw_addr);
-
-       ks->hw_addr_cmd = dev_request_mem_region(dev, 1);
-       if (IS_ERR(ks->hw_addr_cmd))
-               return PTR_ERR(ks->hw_addr_cmd);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ks->hw_addr = IOMEM(iores->start);iores = dev_request_mem_resource(dev,
+                                                                          1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ks->hw_addr_cmd = IOMEM(iores->start);
        ks->bus_width = dev->resource[0].flags & IORESOURCE_MEM_TYPE_MASK;
 
        edev->init = ks8851_init_dev;
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 6d4973f..5f2e5e5 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -612,6 +612,7 @@ static void macb_init_rx_buffer_size(struct macb_device 
*bp, size_t size)
 
 static int macb_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct macb_device *macb;
        u32 ncfgr;
@@ -649,9 +650,10 @@ static int macb_probe(struct device_d *dev)
 
        macb->phy_flags = pdata->phy_flags;
 
-       macb->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(macb->regs))
-               return PTR_ERR(macb->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       macb->regs = IOMEM(iores->start);
 
        /*
         * Do some basic initialization so that we at least can talk
diff --git a/drivers/net/smc91111.c b/drivers/net/smc91111.c
index 1199b37..b705591 100644
--- a/drivers/net/smc91111.c
+++ b/drivers/net/smc91111.c
@@ -1444,6 +1444,7 @@ static int smc91c111_init_dev(struct eth_device *edev)
 
 static int smc91c111_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct smc91c111_priv *priv;
 
@@ -1481,9 +1482,10 @@ static int smc91c111_probe(struct device_d *dev)
        priv->miibus.write = smc91c111_phy_write;
        priv->miibus.priv = priv;
        priv->miibus.parent = dev;
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base))
-               return PTR_ERR(priv->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->base = IOMEM(iores->start);
 
        smc91c111_reset(edev);
 
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 60cf36e..9b1a38a 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -494,6 +494,7 @@ static int smc911x_init_dev(struct eth_device *edev)
 
 static int smc911x_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct smc911x_priv *priv;
        uint32_t val;
@@ -506,7 +507,10 @@ static int smc911x_probe(struct device_d *dev)
                is_32bit = 1;
        else
                is_32bit = is_32bit == IORESOURCE_MEM_32BIT;
-       priv->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->base = IOMEM(iores->start);
 
        if (pdata) {
                priv->shift = pdata->shift;
diff --git a/drivers/net/xgmac.c b/drivers/net/xgmac.c
index 7cc4d48..47ab6e7 100644
--- a/drivers/net/xgmac.c
+++ b/drivers/net/xgmac.c
@@ -689,11 +689,15 @@ static int xgmac_set_ethaddr(struct eth_device *dev, 
const unsigned char *addr)
 
 static int hb_xgmac_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct eth_device *edev;
        struct xgmac_priv *priv;
        void __iomem *base;
 
-       base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        /* check hardware version */
        if (readl(base + XGMAC_VERSION) != 0x1012)
diff --git a/drivers/pci/pci-imx6.c b/drivers/pci/pci-imx6.c
index d32bd2b..46483b4 100644
--- a/drivers/pci/pci-imx6.c
+++ b/drivers/pci/pci-imx6.c
@@ -555,6 +555,7 @@ static int __init imx6_add_pcie_port(struct pcie_port *pp,
 
 static int __init imx6_pcie_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx6_pcie *imx6_pcie;
        struct pcie_port *pp;
        struct device_node *np = dev->device_node;
@@ -567,9 +568,10 @@ static int __init imx6_pcie_probe(struct device_d *dev)
        pp = &imx6_pcie->pp;
        pp->dev = dev;
 
-       pp->dbi_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(pp->dbi_base))
-               return PTR_ERR(pp->dbi_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       pp->dbi_base = IOMEM(iores->start);
 
        /* Fetch GPIOs */
        imx6_pcie->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0);
diff --git a/drivers/pinctrl/imx-iomux-v2.c b/drivers/pinctrl/imx-iomux-v2.c
index 1e0e8e9..0c985a6 100644
--- a/drivers/pinctrl/imx-iomux-v2.c
+++ b/drivers/pinctrl/imx-iomux-v2.c
@@ -118,9 +118,11 @@ int imx_iomux_setup_multiple_pins(const unsigned int 
*pin_list, unsigned count)
 
 static int imx_iomux_probe(struct device_d *dev)
 {
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       struct resource *iores;
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        return 0;
 }
diff --git a/drivers/pinctrl/imx-iomux-v3.c b/drivers/pinctrl/imx-iomux-v3.c
index 62a352b..66443b7 100644
--- a/drivers/pinctrl/imx-iomux-v3.c
+++ b/drivers/pinctrl/imx-iomux-v3.c
@@ -171,12 +171,16 @@ static int imx_pinctrl_dt(struct device_d *dev, void 
__iomem *base)
 
 static int imx_iomux_v3_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int ret = 0;
 
        if (iomuxv3_base)
                return -EBUSY;
 
-       iomuxv3_base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       iomuxv3_base = IOMEM(iores->start);
        iomuxv3_dev = dev;
 
        if (IS_ENABLED(CONFIG_PINCTRL) && dev->device_node)
diff --git a/drivers/pinctrl/mvebu/armada-370.c 
b/drivers/pinctrl/mvebu/armada-370.c
index 7ad8d04..1c79bd6 100644
--- a/drivers/pinctrl/mvebu/armada-370.c
+++ b/drivers/pinctrl/mvebu/armada-370.c
@@ -391,14 +391,16 @@ static struct of_device_id armada_370_pinctrl_of_match[] 
= {
 
 static int armada_370_pinctrl_probe(struct device_d *dev)
 {
+       struct resource *iores;
        const struct of_device_id *match =
                of_match_node(armada_370_pinctrl_of_match, dev->device_node);
        struct mvebu_pinctrl_soc_info *soc =
                (struct mvebu_pinctrl_soc_info *)match->data;
 
-       mpp_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(mpp_base))
-               return PTR_ERR(mpp_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mpp_base = IOMEM(iores->start);
 
        return mvebu_pinctrl_probe(dev, soc);
 }
diff --git a/drivers/pinctrl/mvebu/armada-xp.c 
b/drivers/pinctrl/mvebu/armada-xp.c
index 51db35d..f1bc8b4 100644
--- a/drivers/pinctrl/mvebu/armada-xp.c
+++ b/drivers/pinctrl/mvebu/armada-xp.c
@@ -370,13 +370,15 @@ static struct of_device_id armada_xp_pinctrl_of_match[] = 
{
 
 static int armada_xp_pinctrl_probe(struct device_d *dev)
 {
+       struct resource *iores;
        const struct of_device_id *match =
                of_match_node(armada_xp_pinctrl_of_match, dev->device_node);
        struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info;
 
-       mpp_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(mpp_base))
-               return PTR_ERR(mpp_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mpp_base = IOMEM(iores->start);
 
        soc->variant = (enum armada_xp_variant)match->data;
 
diff --git a/drivers/pinctrl/mvebu/dove.c b/drivers/pinctrl/mvebu/dove.c
index d1848a7..b49cfac 100644
--- a/drivers/pinctrl/mvebu/dove.c
+++ b/drivers/pinctrl/mvebu/dove.c
@@ -696,6 +696,7 @@ static struct of_device_id dove_pinctrl_of_match[] = {
 
 static int dove_pinctrl_probe(struct device_d *dev)
 {
+       struct resource *iores;
        const struct of_device_id *match =
                of_match_node(dove_pinctrl_of_match, dev->device_node);
        struct mvebu_pinctrl_soc_info *soc =
@@ -706,8 +707,14 @@ static int dove_pinctrl_probe(struct device_d *dev)
        clk = clk_get(dev, NULL);
        clk_enable(clk);
 
-       mpp_base = dev_request_mem_region(dev, 0);
-       mpp4_base = dev_request_mem_region(dev, 1);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mpp_base = IOMEM(iores->start);iores = dev_request_mem_resource(dev,
+                                                                       1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mpp4_base = IOMEM(iores->start);
        if (!mpp_base || !mpp4_base)
                return -EBUSY;
 
diff --git a/drivers/pinctrl/mvebu/kirkwood.c b/drivers/pinctrl/mvebu/kirkwood.c
index e2ac559..4b2618c 100644
--- a/drivers/pinctrl/mvebu/kirkwood.c
+++ b/drivers/pinctrl/mvebu/kirkwood.c
@@ -432,14 +432,16 @@ static struct of_device_id kirkwood_pinctrl_of_match[] = {
 
 static int kirkwood_pinctrl_probe(struct device_d *dev)
 {
+       struct resource *iores;
        const struct of_device_id *match =
                of_match_node(kirkwood_pinctrl_of_match, dev->device_node);
        struct mvebu_pinctrl_soc_info *soc =
                (struct mvebu_pinctrl_soc_info *)match->data;
 
-       mpp_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(mpp_base))
-               return PTR_ERR(mpp_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mpp_base = IOMEM(iores->start);
 
        return mvebu_pinctrl_probe(dev, soc);
 }
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 5c60c70..15b74cc 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -98,12 +98,16 @@ static struct pinctrl_ops pcs_ops = {
 
 static int pcs_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct pinctrl_single *pcs;
        struct device_node *np = dev->device_node;
        int ret = 0;
 
        pcs = xzalloc(sizeof(*pcs));
-       pcs->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       pcs->base = IOMEM(iores->start);
        pcs->pinctrl.dev = dev;
        pcs->pinctrl.ops = &pcs_ops;
 
diff --git a/drivers/pinctrl/pinctrl-tegra-xusb.c 
b/drivers/pinctrl/pinctrl-tegra-xusb.c
index d567754..a7a75bb 100644
--- a/drivers/pinctrl/pinctrl-tegra-xusb.c
+++ b/drivers/pinctrl/pinctrl-tegra-xusb.c
@@ -378,6 +378,7 @@ static struct pinctrl_ops pinctrl_tegra_xusb_ops = {
 
 static int pinctrl_tegra_xusb_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct tegra_xusb_padctl *padctl;
        struct phy *phy;
        int err;
@@ -389,11 +390,12 @@ static int pinctrl_tegra_xusb_probe(struct device_d *dev)
 
        dev_get_drvdata(dev, (const void **)&padctl->soc);
 
-       padctl->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(padctl->regs)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "Could not get iomem region\n");
-               return PTR_ERR(padctl->regs);
+               return PTR_ERR(iores);
        }
+       padctl->regs = IOMEM(iores->start);
 
        padctl->rst = reset_control_get(dev, NULL);
        if (IS_ERR(padctl->rst))
diff --git a/drivers/pinctrl/pinctrl-tegra20.c 
b/drivers/pinctrl/pinctrl-tegra20.c
index be9d8a9..eaaba9e 100644
--- a/drivers/pinctrl/pinctrl-tegra20.c
+++ b/drivers/pinctrl/pinctrl-tegra20.c
@@ -295,6 +295,7 @@ static struct pinctrl_ops pinctrl_tegra20_ops = {
 
 static int pinctrl_tegra20_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct pinctrl_tegra20 *ctrl;
        int i, ret;
        u32 **regs;
@@ -309,11 +310,12 @@ static int pinctrl_tegra20_probe(struct device_d *dev)
         */
        regs = (u32 **)&ctrl->regs;
        for (i = 0; i <= 2; i++) {
-               regs[i] = dev_request_mem_region(dev, i);
-               if (IS_ERR(regs[i])) {
+               iores = dev_request_mem_resource(dev, i);
+               if (IS_ERR(iores)) {
                        dev_err(dev, "Could not get iomem region %d\n", i);
-                       return PTR_ERR(regs[i]);
+                       return PTR_ERR(iores);
                }
+               regs[i] = IOMEM(iores->start);
        }
 
        ctrl->pinctrl.dev = dev;
diff --git a/drivers/pinctrl/pinctrl-tegra30.c 
b/drivers/pinctrl/pinctrl-tegra30.c
index 145a1a8..4b271dd 100644
--- a/drivers/pinctrl/pinctrl-tegra30.c
+++ b/drivers/pinctrl/pinctrl-tegra30.c
@@ -870,6 +870,7 @@ static struct pinctrl_ops pinctrl_tegra30_ops = {
 
 static int pinctrl_tegra30_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct pinctrl_tegra30 *ctrl;
        int i, ret;
        u32 **regs;
@@ -884,11 +885,12 @@ static int pinctrl_tegra30_probe(struct device_d *dev)
         */
        regs = (u32 **)&ctrl->regs;
        for (i = 0; i <= 1; i++) {
-               regs[i] = dev_request_mem_region(dev, i);
-               if (IS_ERR(regs[i])) {
+               iores = dev_request_mem_resource(dev, i);
+               if (IS_ERR(iores)) {
                        dev_err(dev, "Could not get iomem region %d\n", i);
-                       return PTR_ERR(regs[i]);
+                       return PTR_ERR(iores);
                }
+               regs[i] = IOMEM(iores->start);
        }
 
        dev_get_drvdata(dev, (const void **)&ctrl->drvdata);
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index bd99cf3..0845c23 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -212,6 +212,7 @@ static struct of_device_id imx_pwm_dt_ids[] = {
 
 static int imx_pwm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        const struct imx_pwm_data *data;
        struct imx_chip *imx;
        int ret = 0;
@@ -226,9 +227,10 @@ static int imx_pwm_probe(struct device_d *dev)
        if (IS_ERR(imx->clk_per))
                return PTR_ERR(imx->clk_per);
 
-       imx->mmio_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(imx->mmio_base))
-               return PTR_ERR(imx->mmio_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       imx->mmio_base = IOMEM(iores->start);
 
        imx->chip.ops = &imx_pwm_ops;
        if (dev->device_node) {
diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index e667442..011d900 100644
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -110,6 +110,7 @@ static struct pwm_ops mxs_pwm_ops = {
 
 static int mxs_pwm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *np = dev->device_node;
        struct mxs_pwm *mxs;
        int ret, i;
@@ -117,9 +118,10 @@ static int mxs_pwm_probe(struct device_d *dev)
 
        mxs = xzalloc(sizeof(*mxs));
 
-       mxs->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(mxs->base))
-               return PTR_ERR(mxs->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mxs->base = IOMEM(iores->start);
 
        mxs->clk = clk_get(dev, NULL);
        if (IS_ERR(mxs->clk))
diff --git a/drivers/pwm/pxa_pwm.c b/drivers/pwm/pxa_pwm.c
index 8b2ebe4..e399d03 100644
--- a/drivers/pwm/pxa_pwm.c
+++ b/drivers/pwm/pxa_pwm.c
@@ -130,12 +130,16 @@ static struct pwm_ops pxa_pwm_ops = {
 
 static int pxa_pwm_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct pxa_pwm_chip *chip;
 
        chip = xzalloc(sizeof(*chip));
        chip->chip.devname = asprintf("pwm%d", dev->id);
        chip->chip.ops = &pxa_pwm_ops;
-       chip->iobase = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       chip->iobase = IOMEM(iores->start);
        chip->id = dev->id;
        dev->priv = chip;
 
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index 762f356..9588535 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -113,16 +113,18 @@ static struct rtc_class_ops jz4740_rtc_ops = {
 
 static int jz4740_rtc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int ret;
        struct jz4740_rtc *rtc;
        uint32_t scratchpad;
        void __iomem *base;
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(base);
+               return PTR_ERR(iores);
        }
+       base = IOMEM(iores->start);
 
        rtc = xzalloc(sizeof(*rtc));
 
diff --git a/drivers/serial/serial_altera.c b/drivers/serial/serial_altera.c
index d519a87..10d1506 100644
--- a/drivers/serial/serial_altera.c
+++ b/drivers/serial/serial_altera.c
@@ -78,13 +78,17 @@ static int altera_serial_getc(struct console_device *cdev)
 
 static int altera_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
        struct altera_serial_priv *priv;
 
        priv = xzalloc(sizeof(*priv));
        cdev = &priv->cdev;
 
-       priv->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
        cdev->dev = dev;
        cdev->tstc = altera_serial_tstc;
        cdev->putc = altera_serial_putc;
diff --git a/drivers/serial/serial_altera_jtag.c 
b/drivers/serial/serial_altera_jtag.c
index 4219a4b..0164ea5 100644
--- a/drivers/serial/serial_altera_jtag.c
+++ b/drivers/serial/serial_altera_jtag.c
@@ -82,6 +82,7 @@ static int altera_serial_jtag_getc(struct console_device 
*cdev)
 }
 
 static int altera_serial_jtag_probe(struct device_d *dev) {
+       struct resource *iores;
 
        struct console_device *cdev;
        struct altera_serial_jtag_priv *priv;
@@ -89,7 +90,10 @@ static int altera_serial_jtag_probe(struct device_d *dev) {
        priv = xzalloc(sizeof(*priv));
        cdev = &priv->cdev;
 
-       priv->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
        cdev->dev = dev;
        cdev->tstc = altera_serial_jtag_tstc;
        cdev->putc = altera_serial_jtag_putc;
diff --git a/drivers/serial/serial_ar933x.c b/drivers/serial/serial_ar933x.c
index 59bb5b2..676b9fa 100644
--- a/drivers/serial/serial_ar933x.c
+++ b/drivers/serial/serial_ar933x.c
@@ -156,15 +156,17 @@ static int ar933x_serial_getc(struct console_device *cdev)
 
 static int ar933x_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
        struct ar933x_uart_priv *priv;
        u32 uart_cs;
 
        cdev = xzalloc(sizeof(struct console_device));
        priv = xzalloc(sizeof(struct ar933x_uart_priv));
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base))
-               return PTR_ERR(priv->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->base = IOMEM(iores->start);
 
        dev->priv = priv;
 
diff --git a/drivers/serial/serial_auart.c b/drivers/serial/serial_auart.c
index 87b2e33..9bef576 100644
--- a/drivers/serial/serial_auart.c
+++ b/drivers/serial/serial_auart.c
@@ -180,6 +180,7 @@ static void auart_serial_init_port(struct auart_priv *priv)
 
 static int auart_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct auart_priv *priv;
        struct console_device *cdev;
 
@@ -194,9 +195,10 @@ static int auart_serial_probe(struct device_d *dev)
        cdev->dev = dev;
 
        dev->priv = priv;
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base))
-               return PTR_ERR(priv->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->base = IOMEM(iores->start);
        priv->clk = clk_get(dev, NULL);
        if (IS_ERR(priv->clk))
                return PTR_ERR(priv->clk);
diff --git a/drivers/serial/serial_cadence.c b/drivers/serial/serial_cadence.c
index 6b48a48..79e30dd 100644
--- a/drivers/serial/serial_cadence.c
+++ b/drivers/serial/serial_cadence.c
@@ -216,6 +216,7 @@ static int cadence_clocksource_clock_change(struct 
notifier_block *nb,
 
 static int cadence_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
        struct cadence_serial_priv *priv;
        struct cadence_serial_devtype_data *devtype;
@@ -239,9 +240,9 @@ static int cadence_serial_probe(struct device_d *dev)
        if (devtype->mode & CADENCE_MODE_CLK_REF_DIV)
                clk_set_rate(priv->clk, clk_get_rate(priv->clk) / 8);
 
-       priv->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->regs)) {
-               ret = PTR_ERR(priv->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
+               ret = PTR_ERR(iores);
                goto err_free;
        }
 
diff --git a/drivers/serial/serial_digic.c b/drivers/serial/serial_digic.c
index 235ea0f..06b6e15 100644
--- a/drivers/serial/serial_digic.c
+++ b/drivers/serial/serial_digic.c
@@ -101,10 +101,14 @@ static int digic_serial_tstc(struct console_device *cdev)
 
 static int digic_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
 
        cdev = xzalloc(sizeof(struct console_device));
-       dev->priv = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       dev->priv = IOMEM(iores->start);
        cdev->dev = dev;
        cdev->tstc = &digic_serial_tstc;
        cdev->putc = &digic_serial_putc;
diff --git a/drivers/serial/serial_imx.c b/drivers/serial/serial_imx.c
index 68b438b..3d08e13 100644
--- a/drivers/serial/serial_imx.c
+++ b/drivers/serial/serial_imx.c
@@ -202,6 +202,7 @@ static int imx_clocksource_clock_change(struct 
notifier_block *nb,
 
 static int imx_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
        struct imx_serial_priv *priv;
        uint32_t val;
@@ -224,7 +225,10 @@ static int imx_serial_probe(struct device_d *dev)
                goto err_free;
        }
 
-       priv->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
        cdev->dev = dev;
        cdev->tstc = imx_serial_tstc;
        cdev->putc = imx_serial_putc;
diff --git a/drivers/serial/serial_mpc5xxx.c b/drivers/serial/serial_mpc5xxx.c
index 711163c..cc63a84 100644
--- a/drivers/serial/serial_mpc5xxx.c
+++ b/drivers/serial/serial_mpc5xxx.c
@@ -145,12 +145,14 @@ static int mpc5xxx_serial_tstc (struct console_device 
*cdev)
 
 static int mpc5xxx_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
 
        cdev = xzalloc(sizeof(struct console_device));
-       dev->priv = dev_request_mem_region(dev, 0);
-       if (IS_ERR(dev->priv))
-               return PTR_ERR(dev->priv);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       dev->priv = IOMEM(iores->start);
        cdev->dev = dev;
        cdev->tstc = mpc5xxx_serial_tstc;
        cdev->putc = mpc5xxx_serial_putc;
diff --git a/drivers/serial/serial_netx.c b/drivers/serial/serial_netx.c
index c659cfa..55ed89b 100644
--- a/drivers/serial/serial_netx.c
+++ b/drivers/serial/serial_netx.c
@@ -133,10 +133,14 @@ static int netx_serial_tstc(struct console_device *cdev)
 
 static int netx_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
 
        cdev = xzalloc(sizeof(struct console_device));
-       dev->priv = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       dev->priv = IOMEM(iores->start);
        cdev->dev = dev;
        cdev->tstc = netx_serial_tstc;
        cdev->putc = netx_serial_putc;
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 1af226a..4ad52ea 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -321,6 +321,7 @@ static __maybe_unused struct ns16550_drvdata tegra_drvdata 
= {
 
 static int ns16550_init_iomem(struct device_d *dev, struct ns16550_priv *priv)
 {
+       struct resource *iores;
        struct resource *res;
        int width;
 
@@ -328,9 +329,10 @@ static int ns16550_init_iomem(struct device_d *dev, struct 
ns16550_priv *priv)
        if (IS_ERR(res))
                return PTR_ERR(res);
 
-       priv->mmiobase = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->mmiobase))
-               return PTR_ERR(priv->mmiobase);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->mmiobase = IOMEM(iores->start);
 
        width = res->flags & IORESOURCE_MEM_TYPE_MASK;
        switch (width) {
diff --git a/drivers/serial/serial_pl010.c b/drivers/serial/serial_pl010.c
index 81cea77..06f9d2d 100644
--- a/drivers/serial/serial_pl010.c
+++ b/drivers/serial/serial_pl010.c
@@ -135,10 +135,14 @@ static int pl010_tstc(struct console_device *cdev)
 
 static int pl010_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
 
        cdev = xzalloc(sizeof(struct console_device));
-       dev->priv = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       dev->priv = IOMEM(iores->start);
        cdev->dev = dev;
        cdev->tstc = pl010_tstc;
        cdev->putc = pl010_putc;
diff --git a/drivers/serial/serial_pxa.c b/drivers/serial/serial_pxa.c
index 20ac4be..1a4d7b4 100644
--- a/drivers/serial/serial_pxa.c
+++ b/drivers/serial/serial_pxa.c
@@ -161,12 +161,16 @@ static int pxa_serial_setbaudrate(struct console_device 
*cdev, int baudrate)
 
 static int pxa_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct console_device *cdev;
        struct pxa_serial_priv *priv;
 
        priv = xzalloc(sizeof(*priv));
        cdev = &priv->cdev;
-       priv->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
 
        dev->priv = priv;
        cdev->dev = dev;
diff --git a/drivers/serial/serial_s3c.c b/drivers/serial/serial_s3c.c
index 038193d..0a6e22d 100644
--- a/drivers/serial/serial_s3c.c
+++ b/drivers/serial/serial_s3c.c
@@ -176,12 +176,16 @@ static void s3c_serial_flush(struct console_device *cdev)
 
 static int s3c_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct s3c_uart *priv;
        struct console_device *cdev;
 
        priv = xzalloc(sizeof(struct s3c_uart));
        cdev = &priv->cdev;
-       priv->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
        dev->priv = priv;
        cdev->dev = dev;
        cdev->tstc = s3c_serial_tstc;
diff --git a/drivers/serial/stm-serial.c b/drivers/serial/stm-serial.c
index 8bb242b..83328f4 100644
--- a/drivers/serial/stm-serial.c
+++ b/drivers/serial/stm-serial.c
@@ -145,6 +145,7 @@ static int stm_serial_init_port(struct stm_priv *priv)
 
 static int stm_serial_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct stm_priv *priv;
        struct console_device *cdev;
 
@@ -160,9 +161,10 @@ static int stm_serial_probe(struct device_d *dev)
        cdev->dev = dev;
 
        dev->priv = priv;
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base))
-               return PTR_ERR(priv->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->base = IOMEM(iores->start);
        priv->clk = clk_get(dev, NULL);
        if (IS_ERR(priv->clk))
                return PTR_ERR(priv->clk);
diff --git a/drivers/spi/altera_spi.c b/drivers/spi/altera_spi.c
index bf1add8..4506e27 100644
--- a/drivers/spi/altera_spi.c
+++ b/drivers/spi/altera_spi.c
@@ -206,6 +206,7 @@ static int altera_spi_transfer(struct spi_device *spi, 
struct spi_message *mesg)
 
 static int altera_spi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct spi_master *master;
        struct altera_spi *altera_spi;
        struct spi_altera_master *pdata = dev->platform_data;
@@ -221,9 +222,10 @@ static int altera_spi_probe(struct device_d *dev)
        master->num_chipselect = pdata->num_chipselect;
        master->bus_num = pdata->bus_num;
 
-       altera_spi->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(altera_spi->regs))
-               return PTR_ERR(altera_spi->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       altera_spi->regs = IOMEM(iores->start);
 
        altera_spi->databits = pdata->databits;
        altera_spi->speed = pdata->speed;
diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/ath79_spi.c
index bdb39ef..68b4c7c 100644
--- a/drivers/spi/ath79_spi.c
+++ b/drivers/spi/ath79_spi.c
@@ -233,6 +233,7 @@ static void ath79_spi_disable(struct ath79_spi *sp)
 
 static int ath79_spi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct spi_master *master;
        struct ath79_spi *ath79_spi;
 
@@ -263,7 +264,10 @@ static int ath79_spi_probe(struct device_d *dev)
                master->num_chipselect = num_cs;
        }
 
-       ath79_spi->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ath79_spi->regs = IOMEM(iores->start);
 
        /* enable gpio mode */
        ath79_spi_enable(ath79_spi);
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 0bf9d08..3f2c527 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -371,6 +371,7 @@ err:
 
 static int atmel_spi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int ret = 0;
        int i;
        struct spi_master *master;
@@ -399,7 +400,10 @@ static int atmel_spi_probe(struct device_d *dev)
        master->transfer = atmel_spi_transfer;
        master->num_chipselect = pdata->num_chipselect;
        as->cs_pins = pdata->chipselect;
-       as->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       as->regs = IOMEM(iores->start);
 
        for (i = 0; i < master->num_chipselect; i++) {
                ret = gpio_request(as->cs_pins[i], dev_name(dev));
diff --git a/drivers/spi/imx_spi.c b/drivers/spi/imx_spi.c
index 2e48967..5bd1845 100644
--- a/drivers/spi/imx_spi.c
+++ b/drivers/spi/imx_spi.c
@@ -538,6 +538,7 @@ static int imx_spi_dt_probe(struct imx_spi *imx)
 
 static int imx_spi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct spi_master *master;
        struct imx_spi *imx;
        struct spi_imx_master *pdata = dev->platform_data;
@@ -574,7 +575,10 @@ static int imx_spi_probe(struct device_d *dev)
        imx->chipselect = devdata->chipselect;
        imx->xchg_single = devdata->xchg_single;
        imx->do_transfer = devdata->do_transfer;
-       imx->regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       imx->regs = IOMEM(iores->start);
 
        if (devdata->init)
                devdata->init(imx);
diff --git a/drivers/spi/mvebu_spi.c b/drivers/spi/mvebu_spi.c
index bc0655f..d58bb11 100644
--- a/drivers/spi/mvebu_spi.c
+++ b/drivers/spi/mvebu_spi.c
@@ -332,6 +332,7 @@ static struct of_device_id mvebu_spi_dt_ids[] = {
 
 static int mvebu_spi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct spi_master *master;
        struct mvebu_spi *priv;
        const struct of_device_id *match;
@@ -342,9 +343,9 @@ static int mvebu_spi_probe(struct device_d *dev)
                return -EINVAL;
 
        priv = xzalloc(sizeof(*priv));
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base)) {
-               ret = PTR_ERR(priv->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
+               ret = PTR_ERR(iores);
                goto err_free;
        }
        priv->set_baudrate = (void *)match->data;
diff --git a/drivers/spi/mxs_spi.c b/drivers/spi/mxs_spi.c
index 9fe2fd4..420d122 100644
--- a/drivers/spi/mxs_spi.c
+++ b/drivers/spi/mxs_spi.c
@@ -250,6 +250,7 @@ static int mxs_spi_transfer(struct spi_device *spi, struct 
spi_message *mesg)
 
 static int mxs_spi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct spi_master *master;
        struct mxs_spi *mxs;
 
@@ -264,9 +265,10 @@ static int mxs_spi_probe(struct device_d *dev)
        master->num_chipselect = 3;
        mxs->mode = SPI_CPOL | SPI_CPHA;
 
-       mxs->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(mxs->regs))
-               return PTR_ERR(mxs->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       mxs->regs = IOMEM(iores->start);
 
        mxs->clk = clk_get(dev, NULL);
        if (IS_ERR(mxs->clk))
diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index 8e29fde..f630397 100644
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -358,6 +358,7 @@ static int omap3_spi_probe_dt(struct device_d *dev, struct 
omap3_spi_master *oma
 
 static int omap3_spi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct spi_master *master;
        struct omap3_spi_master *omap3_master;
        struct omap_spi_drvdata *devtype;
@@ -399,7 +400,10 @@ static int omap3_spi_probe(struct device_d *dev)
        master->setup = omap3_spi_setup;
        master->transfer = omap3_spi_transfer;
 
-       omap3_master->base = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       omap3_master->base = IOMEM(iores->start);
        omap3_master->regs = omap3_master->base;
 
        omap3_master->regs += devtype->register_offset;
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index b36ef19..5f6bebc 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1379,6 +1379,7 @@ static void at91_udc_gadget_poll(struct usb_gadget 
*gadget)
 
 static int __init at91udc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct at91_udc *udc = &controller;
        int             retval;
 
@@ -1422,7 +1423,10 @@ static int __init at91udc_probe(struct device_d *dev)
                udc->ep[3].maxpacket = 64;
        }
 
-       udc->udp_baseaddr = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       udc->udp_baseaddr = IOMEM(iores->start);
        if (IS_ERR(udc->udp_baseaddr)) {
                retval = PTR_ERR(udc->udp_baseaddr);
                goto fail0a;
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 831fbde..372c07b 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1449,12 +1449,14 @@ static struct pxa_udc memory = {
 
 static int __init pxa_udc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct pxa_udc *udc = &memory;
        int gpio, ret;
 
-       udc->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(udc->regs))
-               return PTR_ERR(udc->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       udc->regs = IOMEM(iores->start);
 
        udc->dev = dev;
        udc->mach = dev->platform_data;
diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index 11b1a89..cc9636c 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -46,6 +46,7 @@ static void atmel_stop_clock(void)
 
 static int atmel_ehci_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct ehci_data data;
 
        iclk = clk_get(dev, "ehci_clk");
@@ -67,7 +68,10 @@ static int atmel_ehci_probe(struct device_d *dev)
 
        data.flags = 0;
 
-       data.hccr = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       data.hccr = IOMEM(iores->start);
 
        ehci_register(dev, &data);
 
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 91c6d73..8ea26e3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1334,6 +1334,7 @@ int ehci_register(struct device_d *dev, struct ehci_data 
*data)
 
 static int ehci_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct ehci_data data = {};
        struct ehci_platform_data *pdata = dev->platform_data;
        struct device_node *dn = dev->device_node;
@@ -1350,12 +1351,17 @@ static int ehci_probe(struct device_d *dev)
                 */
                data.flags = EHCI_HAS_TT;
 
-       data.hccr = dev_request_mem_region(dev, 0);
-       if (IS_ERR(data.hccr))
-               return PTR_ERR(data.hccr);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       data.hccr = IOMEM(iores->start);
 
-       if (dev->num_resources > 1)
-               data.hcor = dev_request_mem_region(dev, 1);
+       if (dev->num_resources > 1) {
+               iores = dev_request_mem_resource(dev, 1);
+               if (IS_ERR(iores))
+                       return PTR_ERR(iores);
+               data.hcor = IOMEM(iores->start);
+       }
        else
                data.hcor = NULL;
 
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 1d511b7..612c3a1 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1793,6 +1793,7 @@ static int ohci_init(struct usb_host *host)
 
 static int ohci_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct usb_host *host;
        struct ohci *ohci;
 
@@ -1818,9 +1819,10 @@ static int ohci_probe(struct device_d *dev)
 
        usb_register_host(host);
 
-       ohci->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(ohci->regs))
-               return PTR_ERR(ohci->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ohci->regs = IOMEM(iores->start);
 
        return 0;
 }
diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c
index a44a1a4..2b808cc 100644
--- a/drivers/usb/host/xhci-hcd.c
+++ b/drivers/usb/host/xhci-hcd.c
@@ -1509,9 +1509,13 @@ int xhci_register(struct device_d *dev, struct xhci_data 
*data)
 
 static int xhci_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct xhci_data data = {};
 
-       data.regs = dev_request_mem_region(dev, 0);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       data.regs = IOMEM(iores->start);
 
        return xhci_register(dev, &data);
 }
diff --git a/drivers/usb/imx/chipidea-imx.c b/drivers/usb/imx/chipidea-imx.c
index a1c36cf..a799abe 100644
--- a/drivers/usb/imx/chipidea-imx.c
+++ b/drivers/usb/imx/chipidea-imx.c
@@ -216,6 +216,7 @@ static int ci_register_otg_device(struct imx_chipidea *ci)
 
 static int imx_chipidea_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imxusb_platformdata *pdata = dev->platform_data;
        int ret;
        void __iomem *base;
@@ -245,9 +246,10 @@ static int imx_chipidea_probe(struct device_d *dev)
        if (!IS_ERR(ci->vbus))
                regulator_enable(ci->vbus);
 
-       base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       base = IOMEM(iores->start);
 
        ci->base = base;
 
diff --git a/drivers/usb/imx/imx-usb-misc.c b/drivers/usb/imx/imx-usb-misc.c
index 576dc9a..d938a2c 100644
--- a/drivers/usb/imx/imx-usb-misc.c
+++ b/drivers/usb/imx/imx-usb-misc.c
@@ -545,6 +545,7 @@ int imx_usbmisc_port_post_init(int port, unsigned flags)
 
 static int imx_usbmisc_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx_usb_misc_data *devtype;
        int ret;
 
@@ -552,9 +553,10 @@ static int imx_usbmisc_probe(struct device_d *dev)
        if (ret)
                return ret;
 
-       usbmisc_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(usbmisc_base))
-               return PTR_ERR(usbmisc_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       usbmisc_base = IOMEM(iores->start);
 
        imxusbmisc_data = devtype;
 
diff --git a/drivers/usb/imx/imx-usb-phy.c b/drivers/usb/imx/imx-usb-phy.c
index 4562fb2..e17a8e1 100644
--- a/drivers/usb/imx/imx-usb-phy.c
+++ b/drivers/usb/imx/imx-usb-phy.c
@@ -65,16 +65,19 @@ static int imx_usbphy_enable(struct imx_usbphy *imxphy)
 
 static int imx_usbphy_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int ret;
        struct imx_usbphy *imxphy;
 
        imxphy = xzalloc(sizeof(*imxphy));
 
-       imxphy->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(imxphy->base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                ret = -ENODEV;
                goto err_free;
+               return PTR_ERR(iores);
        }
+       imxphy->base = IOMEM(iores->start);
 
        imxphy->clk = clk_get(dev, NULL);
        if (IS_ERR(imxphy->clk)) {
@@ -91,8 +94,6 @@ static int imx_usbphy_probe(struct device_d *dev)
 err_clk:
 err_free:
        free(imxphy);
-
-       return PTR_ERR(imxphy->base);
 };
 
 static __maybe_unused struct of_device_id imx_usbphy_dt_ids[] = {
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 958aeec..dfb4b1e 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -349,6 +349,7 @@ static int dsps_register_otg_device(struct dsps_glue *glue)
 
 static int dsps_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct musb_hdrc_platform_data *pdata;
        struct musb_hdrc_config *config;
        struct device_node *dn = dev->device_node;
@@ -378,13 +379,14 @@ static int dsps_probe(struct device_d *dev)
 
        pdata = &glue->pdata;
 
-       glue->musb.mregs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(glue->musb.mregs))
-               return PTR_ERR(glue->musb.mregs);
-
-       glue->musb.ctrl_base = dev_request_mem_region(dev, 1);
-       if (IS_ERR(glue->musb.ctrl_base))
-               return PTR_ERR(glue->musb.ctrl_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       glue->musb.mregs = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                               
1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       glue->musb.ctrl_base = IOMEM(iores->start);
 
        glue->musb.controller = dev;
 
diff --git a/drivers/usb/musb/phy-am335x-control.c 
b/drivers/usb/musb/phy-am335x-control.c
index 809c518..35c7e1b 100644
--- a/drivers/usb/musb/phy-am335x-control.c
+++ b/drivers/usb/musb/phy-am335x-control.c
@@ -129,6 +129,7 @@ EXPORT_SYMBOL(am335x_get_phy_control);
 
 static int am335x_control_usb_probe(struct device_d *dev)
 {
+       struct resource *iores;
        /*struct resource       *res;*/
        struct am335x_control_usb *ctrl_usb;
        const struct phy_control *phy_ctrl;
@@ -146,13 +147,14 @@ static int am335x_control_usb_probe(struct device_d *dev)
 
        ctrl_usb->dev = dev;
 
-       ctrl_usb->phy_reg = dev_request_mem_region(dev, 0);
-       if (IS_ERR(ctrl_usb->phy_reg))
-               return PTR_ERR(ctrl_usb->phy_reg);
-
-       ctrl_usb->wkup = dev_request_mem_region(dev, 1);
-       if (IS_ERR(ctrl_usb->wkup))
-               return PTR_ERR(ctrl_usb->wkup);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ctrl_usb->phy_reg = IOMEM(iores->start);iores = 
dev_request_mem_resource(dev,
+                                                                               
 1);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ctrl_usb->wkup = IOMEM(iores->start);
 
        spin_lock_init(&ctrl_usb->lock);
        ctrl_usb->phy_ctrl = *phy_ctrl;
diff --git a/drivers/usb/musb/phy-am335x.c b/drivers/usb/musb/phy-am335x.c
index 2be31ea..c4103f3 100644
--- a/drivers/usb/musb/phy-am335x.c
+++ b/drivers/usb/musb/phy-am335x.c
@@ -30,17 +30,20 @@ static int am335x_init(struct usb_phy *phy)
 
 static int am335x_phy_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int ret;
 
        am_usbphy = xzalloc(sizeof(*am_usbphy));
        if (!am_usbphy)
                return -ENOMEM;
 
-       am_usbphy->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(am_usbphy->base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                ret = -ENODEV;
                goto err_free;
+               return PTR_ERR(iores);
        }
+       am_usbphy->base = IOMEM(iores->start);
 
        am_usbphy->phy_ctrl = am335x_get_phy_control(dev);
        if (!am_usbphy->phy_ctrl)
@@ -61,8 +64,6 @@ static int am335x_phy_probe(struct device_d *dev)
 
 err_free:
        free(am_usbphy);
-
-       return PTR_ERR(am_usbphy->base);
 };
 
 static __maybe_unused struct of_device_id am335x_phy_dt_ids[] = {
diff --git a/drivers/video/atmel_lcdfb_core.c b/drivers/video/atmel_lcdfb_core.c
index 76116af..555799e 100644
--- a/drivers/video/atmel_lcdfb_core.c
+++ b/drivers/video/atmel_lcdfb_core.c
@@ -245,6 +245,7 @@ static struct fb_ops atmel_lcdc_ops = {
 
 int atmel_lcdc_register(struct device_d *dev, struct atmel_lcdfb_devdata *data)
 {
+       struct resource *iores;
        struct atmel_lcdfb_info *sinfo;
        struct atmel_lcdfb_platform_data *pdata = dev->platform_data;
        int ret = 0;
@@ -257,9 +258,10 @@ int atmel_lcdc_register(struct device_d *dev, struct 
atmel_lcdfb_devdata *data)
 
        sinfo = xzalloc(sizeof(*sinfo));
        sinfo->pdata = pdata;
-       sinfo->mmio = dev_request_mem_region(dev, 0);
-       if (IS_ERR(sinfo->mmio))
-               return PTR_ERR(sinfo->mmio);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       sinfo->mmio = IOMEM(iores->start);
 
        sinfo->dev_data = data;
 
diff --git a/drivers/video/imx-ipu-fb.c b/drivers/video/imx-ipu-fb.c
index 03d191a..7c3a800 100644
--- a/drivers/video/imx-ipu-fb.c
+++ b/drivers/video/imx-ipu-fb.c
@@ -988,6 +988,7 @@ static int sdc_fb_register_overlay(struct ipu_fb_info *fbi, 
void *fb)
 
 static int imxfb_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct ipu_fb_info *fbi;
        struct fb_info *info;
        const struct imx_ipu_fb_platform_data *pdata = dev->platform_data;
@@ -1003,9 +1004,10 @@ static int imxfb_probe(struct device_d *dev)
        if (IS_ERR(fbi->clk))
                return PTR_ERR(fbi->clk);
 
-       fbi->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(fbi->regs))
-               return PTR_ERR(fbi->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       fbi->regs = IOMEM(iores->start);
        fbi->dev = dev;
        fbi->enable = pdata->enable;
        fbi->disp_data_fmt = pdata->disp_data_fmt;
diff --git a/drivers/video/imx-ipu-v3/imx-hdmi.c 
b/drivers/video/imx-ipu-v3/imx-hdmi.c
index 49cbca1..8b251a5 100644
--- a/drivers/video/imx-ipu-v3/imx-hdmi.c
+++ b/drivers/video/imx-ipu-v3/imx-hdmi.c
@@ -1271,6 +1271,7 @@ static int dw_hdmi_ioctl(struct vpl *vpl, unsigned int 
port,
 
 static int dw_hdmi_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct device_node *np = dev->device_node;
        struct dw_hdmi *hdmi;
        int ret;
@@ -1293,9 +1294,10 @@ static int dw_hdmi_probe(struct device_d *dev)
 
        hdmi->ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0);
 
-       hdmi->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(hdmi->regs))
-               return PTR_ERR(hdmi->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       hdmi->regs = IOMEM(iores->start);
 
        hdmi->isfr_clk = clk_get(hdmi->dev, "isfr");
        if (IS_ERR(hdmi->isfr_clk)) {
diff --git a/drivers/video/imx-ipu-v3/ipu-common.c 
b/drivers/video/imx-ipu-v3/ipu-common.c
index 398eefb..1811e50 100644
--- a/drivers/video/imx-ipu-v3/ipu-common.c
+++ b/drivers/video/imx-ipu-v3/ipu-common.c
@@ -751,6 +751,7 @@ err_register:
 
 static int ipu_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct ipu_soc *ipu;
        void __iomem *ipu_base;
        int i, ret;
@@ -760,9 +761,10 @@ static int ipu_probe(struct device_d *dev)
        if (ret)
                return ret;
 
-       ipu_base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(ipu_base))
-               return PTR_ERR(ipu_base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       ipu_base = IOMEM(iores->start);
 
        ipu = xzalloc(sizeof(*ipu));
 
diff --git a/drivers/video/imx.c b/drivers/video/imx.c
index 11d49c6..78cb5c0 100644
--- a/drivers/video/imx.c
+++ b/drivers/video/imx.c
@@ -539,6 +539,7 @@ static int imxfb_register_overlay(struct imxfb_info *fbi, 
void *fb)
 
 static int imxfb_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imxfb_info *fbi;
        struct fb_info *info;
        struct imx_fb_platform_data *pdata = dev->platform_data;
@@ -573,9 +574,10 @@ static int imxfb_probe(struct device_d *dev)
                return PTR_ERR(fbi->ipg_clk);
 
        fbi->mode = pdata->mode;
-       fbi->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(fbi->regs))
-               return PTR_ERR(fbi->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       fbi->regs = IOMEM(iores->start);
 
        fbi->pcr = pdata->mode->pcr;
        fbi->pwmr = pdata->pwmr;
diff --git a/drivers/video/pxa.c b/drivers/video/pxa.c
index e76404d..d444e09 100644
--- a/drivers/video/pxa.c
+++ b/drivers/video/pxa.c
@@ -487,6 +487,7 @@ static struct fb_ops pxafb_ops = {
 
 static int pxafb_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct pxafb_platform_data *pdata = dev->platform_data;
        struct pxafb_info *fbi;
        struct fb_info *info;
@@ -499,9 +500,10 @@ static int pxafb_probe(struct device_d *dev)
        info = &fbi->info;
 
        fbi->mode = pdata->mode;
-       fbi->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(fbi->regs))
-               return PTR_ERR(fbi->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       fbi->regs = IOMEM(iores->start);
 
        fbi->dev = dev;
        fbi->lcd_power = pdata->lcd_power;
diff --git a/drivers/video/s3c24xx.c b/drivers/video/s3c24xx.c
index b1883e2..84ed0ae 100644
--- a/drivers/video/s3c24xx.c
+++ b/drivers/video/s3c24xx.c
@@ -358,13 +358,17 @@ static struct s3cfb_info fbi = {
 
 static int s3cfb_probe(struct device_d *hw_dev)
 {
+       struct resource *iores;
        struct s3c_fb_platform_data *pdata = hw_dev->platform_data;
        int ret;
 
        if (! pdata)
                return -ENODEV;
 
-       fbi.base = dev_request_mem_region(hw_dev, 0);
+       iores = dev_request_mem_resource(hw_dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       fbi.base = IOMEM(iores->start);
        writel(0, fbi.base + LCDCON1);
        writel(0, fbi.base + LCDCON5); /* FIXME not 0 for some displays */
 
diff --git a/drivers/video/stm.c b/drivers/video/stm.c
index e5c1ef3..0c190d3 100644
--- a/drivers/video/stm.c
+++ b/drivers/video/stm.c
@@ -505,6 +505,7 @@ static struct imxfb_info fbi = {
 
 static int stmfb_probe(struct device_d *hw_dev)
 {
+       struct resource *iores;
        struct imx_fb_platformdata *pdata = hw_dev->platform_data;
        int ret;
 
@@ -513,7 +514,10 @@ static int stmfb_probe(struct device_d *hw_dev)
 
        /* add runtime hardware info */
        fbi.hw_dev = hw_dev;
-       fbi.base = dev_request_mem_region(hw_dev, 0);
+       iores = dev_request_mem_resource(hw_dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       fbi.base = IOMEM(iores->start);
        fbi.clk = clk_get(hw_dev, NULL);
        if (IS_ERR(fbi.clk))
                return PTR_ERR(fbi.clk);
diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index dfabee2..03dc834 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -131,14 +131,16 @@ static int davinci_wdt_set_timeout(struct watchdog *wd, 
unsigned timeout)
 
 static int davinci_wdt_probe(struct device_d *dev)
 {
+       struct resource *iores;
        int ret = 0;
        struct davinci_wdt *davinci_wdt;
 
        davinci_wdt = xzalloc(sizeof(*davinci_wdt));
 
-       davinci_wdt->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(davinci_wdt->base))
-               return PTR_ERR(davinci_wdt->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       davinci_wdt->base = IOMEM(iores->start);
 
        davinci_wdt->clk = clk_get(dev, NULL);
        if (WARN_ON(IS_ERR(davinci_wdt->clk)))
diff --git a/drivers/watchdog/im28wd.c b/drivers/watchdog/im28wd.c
index 3510776..1956fdb 100644
--- a/drivers/watchdog/im28wd.c
+++ b/drivers/watchdog/im28wd.c
@@ -189,13 +189,15 @@ static void __maybe_unused 
imx28_detect_reset_source(const struct imx28_wd *p)
 
 static int imx28_wd_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx28_wd *priv;
        int rc;
 
        priv = xzalloc(sizeof(struct imx28_wd));
-       priv->regs = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->regs))
-               return PTR_ERR(priv->regs);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores))
+               return PTR_ERR(iores);
+       priv->regs = IOMEM(iores->start);
        priv->wd.set_timeout = imx28_watchdog_set_timeout;
        priv->wd.dev = dev;
 
diff --git a/drivers/watchdog/imxwd.c b/drivers/watchdog/imxwd.c
index 1458894..03e116e 100644
--- a/drivers/watchdog/imxwd.c
+++ b/drivers/watchdog/imxwd.c
@@ -173,6 +173,7 @@ static int imx21_wd_init(struct imx_wd *priv)
 
 static int imx_wd_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct imx_wd *priv;
        void *ops;
        int ret;
@@ -182,11 +183,12 @@ static int imx_wd_probe(struct device_d *dev)
                return ret;
 
        priv = xzalloc(sizeof(struct imx_wd));
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(priv->base);
+               return PTR_ERR(iores);
        }
+       priv->base = IOMEM(iores->start);
        priv->ops = ops;
        priv->wd.set_timeout = imx_watchdog_set_timeout;
        priv->wd.dev = dev;
diff --git a/drivers/watchdog/jz4740.c b/drivers/watchdog/jz4740.c
index 85a1c1d..f28bb91 100644
--- a/drivers/watchdog/jz4740.c
+++ b/drivers/watchdog/jz4740.c
@@ -67,14 +67,16 @@ static void __noreturn jz4740_reset_soc(struct 
restart_handler *rst)
 
 static int jz4740_wdt_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct jz4740_wdt_drvdata *priv;
 
        priv = xzalloc(sizeof(struct jz4740_wdt_drvdata));
-       priv->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(priv->base)) {
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
                dev_err(dev, "could not get memory region\n");
-               return PTR_ERR(priv->base);
+               return PTR_ERR(iores);
        }
+       priv->base = IOMEM(iores->start);
 
        dev->priv = priv;
 
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 06301b3..51f4f20 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -154,6 +154,7 @@ static int omap_wdt_set_timeout(struct watchdog *wdog,
 
 static int omap_wdt_probe(struct device_d *dev)
 {
+       struct resource *iores;
        struct omap_wdt_dev *wdev;
        int ret;
 
@@ -162,9 +163,9 @@ static int omap_wdt_probe(struct device_d *dev)
        wdev->wdt_trgr_pattern  = 0x1234;
 
        /* reserve static register mappings */
-       wdev->base = dev_request_mem_region(dev, 0);
-       if (IS_ERR(wdev->base)) {
-               ret =  PTR_ERR(wdev->base);
+       iores = dev_request_mem_resource(dev, 0);
+       if (IS_ERR(iores)) {
+               ret = PTR_ERR(iores);
                goto error;
        }
 
-- 
2.7.0


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