Replace (1 << nr) to BIT(nr) where nr = 0, 1, 2 .... 31
Signed-off-by: Jagan Teki <jt...@openedev.com>
Cc: Wolfram Sang <w...@the-dreams.de>
Cc: Jens Axboe <ax...@kernel.dk>
---
drivers/block/mg_disk.c | 10 +++++-----
drivers/block/mtip32xx/mtip32xx.c | 14 +++++++-------
drivers/block/ps3vram.c | 4 ++--
drivers/block/skd_main.c | 2 +-
drivers/block/skd_s1120.h | 4 ++--
drivers/block/sx8.c | 34 +++++++++++++++++-----------------
6 files changed, 34 insertions(+), 34 deletions(-)
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index 145ce2a..c26d430 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -76,10 +76,10 @@
#define MG_CMD_RD_CONF 0x40
/* operation mode */
-#define MG_OP_CASCADE (1 << 0)
-#define MG_OP_CASCADE_SYNC_RD (1 << 1)
-#define MG_OP_CASCADE_SYNC_WR (1 << 2)
-#define MG_OP_INTERLEAVE (1 << 3)
+#define MG_OP_CASCADE BIT(0)
+#define MG_OP_CASCADE_SYNC_RD BIT(1)
+#define MG_OP_CASCADE_SYNC_WR BIT(2)
+#define MG_OP_INTERLEAVE BIT(3)
/* synchronous */
#define MG_BURST_LAT_4 (3 << 4)
@@ -87,7 +87,7 @@
#define MG_BURST_LAT_6 (5 << 4)
#define MG_BURST_LAT_7 (6 << 4)
#define MG_BURST_LAT_8 (7 << 4)
-#define MG_BURST_LEN_4 (1 << 1)
+#define MG_BURST_LEN_4 BIT(1)
#define MG_BURST_LEN_8 (2 << 1)
#define MG_BURST_LEN_16 (3 << 1)
#define MG_BURST_LEN_32 (4 << 1)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx/mtip32xx.c
index 3bd7ca9..5224bab 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -69,7 +69,7 @@
#define CMD_DMA_ALLOC_SZ (AHCI_CMD_TBL_SGL_SZ + AHCI_CMD_TBL_HDR_SZ)
-#define HOST_CAP_NZDMA (1 << 19)
+#define HOST_CAP_NZDMA BIT(19)
#define HOST_HSORG 0xFC
#define HSORG_DISABLE_SLOTGRP_INTR (1<<24)
#define HSORG_DISABLE_SLOTGRP_PXIS (1<<16)
@@ -859,13 +859,13 @@ static inline void mtip_process_errors(struct driver_data
*dd, u32 port_stat)
if (unlikely(port_stat & PORT_IRQ_CONNECT)) {
dev_warn(&dd->pdev->dev,
"Clearing PxSERR.DIAG.x\n");
- writel((1 << 26), dd->port->mmio + PORT_SCR_ERR);
+ writel(BIT(26), dd->port->mmio + PORT_SCR_ERR);
}
if (unlikely(port_stat & PORT_IRQ_PHYRDY)) {
dev_warn(&dd->pdev->dev,
"Clearing PxSERR.DIAG.n\n");
- writel((1 << 16), dd->port->mmio + PORT_SCR_ERR);
+ writel(BIT(16), dd->port->mmio + PORT_SCR_ERR);
}
if (unlikely(port_stat & ~PORT_IRQ_HANDLED)) {
@@ -1158,7 +1158,7 @@ static int mtip_exec_internal_command(struct mtip_port
*port,
__force_bit2int cpu_to_le32((buffer >> 16) >> 16);
int_cmd->command_header->opts |=
- __force_bit2int cpu_to_le32((1 << 16));
+ __force_bit2int cpu_to_le32(BIT(16));
}
/* Populate the command header */
@@ -1390,7 +1390,7 @@ static int mtip_get_identify(struct mtip_port *port, void
__user *user_buffer)
#ifdef MTIP_TRIM /* Disabling TRIM support temporarily */
/* Demux ID.DRAT & ID.RZAT to determine trim support */
- if (port->identify[69] & (1 << 14) && port->identify[69] & (1 << 5))
+ if (port->identify[69] & BIT(14) && port->identify[69] & BIT(5))
port->dd->trim_supp = true;
else
#endif
@@ -4232,8 +4232,8 @@ static void mtip_disable_link_opts(struct driver_data
*dd, struct pci_dev *pdev)
pci_read_config_word(pdev,
pos + PCI_EXP_DEVCTL,
&pcie_dev_ctrl);
- if (pcie_dev_ctrl & (1 << 11) ||
- pcie_dev_ctrl & (1 << 4)) {
+ if (pcie_dev_ctrl & BIT(11) ||
+ pcie_dev_ctrl & BIT(4)) {
dev_info(&dd->pdev->dev,
"Disabling ERO/No-Snoop on bridge device
%04x:%04x\n",
pdev->vendor, pdev->device);
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index ef45cfb..b621e34 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -261,7 +261,7 @@ static int ps3vram_upload(struct ps3_system_bus_device *dev,
ps3vram_out_ring(priv, len);
ps3vram_out_ring(priv, len);
ps3vram_out_ring(priv, count);
- ps3vram_out_ring(priv, (1 << 8) | 1);
+ ps3vram_out_ring(priv, BIT(8) | 1);
ps3vram_out_ring(priv, 0);
ps3vram_notifier_reset(dev);
@@ -293,7 +293,7 @@ static int ps3vram_download(struct ps3_system_bus_device
*dev,
ps3vram_out_ring(priv, len);
ps3vram_out_ring(priv, len);
ps3vram_out_ring(priv, count);
- ps3vram_out_ring(priv, (1 << 8) | 1);
+ ps3vram_out_ring(priv, BIT(8) | 1);
ps3vram_out_ring(priv, 0);
ps3vram_notifier_reset(dev);
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 1e46eb2..100ba71 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -89,7 +89,7 @@ MODULE_VERSION(DRV_VERSION "-" DRV_BUILD_ID);
#define PCI_VENDOR_ID_STEC 0x1B39
#define PCI_DEVICE_ID_S1120 0x0001
-#define SKD_FUA_NV (1 << 1)
+#define SKD_FUA_NV BIT(1)
#define SKD_MINORS_PER_DEVICE 16
#define SKD_MAX_QUEUE_DEPTH 200u
diff --git a/drivers/block/skd_s1120.h b/drivers/block/skd_s1120.h
index 61c757f..80c633f 100644
--- a/drivers/block/skd_s1120.h
+++ b/drivers/block/skd_s1120.h
@@ -47,7 +47,7 @@
#define FIT_STATUS 0x510u
#define FIT_SR_DRIVE_STATE_MASK 0x000000FFu
#define FIT_SR_SIGNATURE (0xFF << 8)
-#define FIT_SR_PIO_DMA (1 << 16)
+#define FIT_SR_PIO_DMA BIT(16)
#define FIT_SR_DRIVE_OFFLINE 0x00
#define FIT_SR_DRIVE_INIT 0x01
/* #define FIT_SR_DRIVE_READY 0x02 */
@@ -70,7 +70,7 @@
*/
#define FIT_SR_STATE_MASK (0xFF << 0)
#define FIT_SR_SIGNATURE (0xFF << 8)
-#define FIT_SR_PIO_DMA (1 << 16)
+#define FIT_SR_PIO_DMA BIT(16)
/*
* Interrupt status, 32-bit r/w1c (w1c ==> write 1 to clear)
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 5d55285..4a364a8 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -135,10 +135,10 @@ enum {
/* bits in CARM_INT_{STAT,MASK} */
INT_RESERVED = 0xfffffff0,
- INT_WATCHDOG = (1 << 3), /* watchdog timer */
- INT_Q_OVERFLOW = (1 << 2), /* cmd msg q overflow */
- INT_Q_AVAILABLE = (1 << 1), /* cmd msg q has free space */
- INT_RESPONSE = (1 << 0), /* response msg available */
+ INT_WATCHDOG = BIT(3), /* watchdog timer */
+ INT_Q_OVERFLOW = BIT(2), /* cmd msg q overflow */
+ INT_Q_AVAILABLE = BIT(1), /* cmd msg q has free space */
+ INT_RESPONSE = BIT(0), /* response msg available */
INT_ACK_MASK = INT_WATCHDOG | INT_Q_OVERFLOW,
INT_DEF_MASK = INT_RESERVED | INT_Q_OVERFLOW |
INT_RESPONSE,
@@ -153,11 +153,11 @@ enum {
CARM_MSG_IOCTL = 6,
CARM_MSG_ARRAY = 8,
CARM_MSG_MISC = 9,
- CARM_CME = (1 << 2),
- CARM_RME = (1 << 1),
- CARM_WZBC = (1 << 0),
- CARM_RMI = (1 << 0),
- CARM_Q_FULL = (1 << 3),
+ CARM_CME = BIT(2),
+ CARM_RME = BIT(1),
+ CARM_WZBC = BIT(0),
+ CARM_RMI = BIT(0),
+ CARM_Q_FULL = BIT(3),
CARM_MSG_SIZE = 288,
CARM_Q_LEN = 48,
@@ -172,7 +172,7 @@ enum {
/* CARM_MSG_ARRAY messages */
CARM_ARRAY_INFO = 0,
- ARRAY_NO_EXIST = (1 << 31),
+ ARRAY_NO_EXIST = BIT(31),
/* response messages */
RMSG_SZ = 8, /* sizeof(struct carm_response) */
@@ -189,16 +189,16 @@ enum {
MISC_SET_TIME = 5,
/* MISC_GET_FW_VER feature bits */
- FW_VER_4PORT = (1 << 2), /* 1=4 ports, 0=8 ports */
- FW_VER_NON_RAID = (1 << 1), /* 1=non-RAID firmware, 0=RAID */
- FW_VER_ZCR = (1 << 0), /* zero channel RAID (whatever that
is) */
+ FW_VER_4PORT = BIT(2), /* 1=4 ports, 0=8 ports */
+ FW_VER_NON_RAID = BIT(1), /* 1=non-RAID firmware, 0=RAID */
+ FW_VER_ZCR = BIT(0), /* zero channel RAID (whatever that
is) */
/* carm_host flags */
FL_NON_RAID = FW_VER_NON_RAID,
FL_4PORT = FW_VER_4PORT,
FL_FW_VER_MASK = (FW_VER_NON_RAID | FW_VER_4PORT),
- FL_DAC = (1 << 16),
- FL_DYN_MAJOR = (1 << 17),
+ FL_DAC = BIT(16),
+ FL_DYN_MAJOR = BIT(17),
};
enum {
@@ -1178,14 +1178,14 @@ static inline void carm_handle_responses(struct
carm_host *host)
}
/* response to a message we sent */
- else if ((status & (1 << 31)) == 0) {
+ else if ((status & BIT(31)) == 0) {
VPRINTK("handling msg response on index %u\n", idx);
carm_handle_resp(host, resp[idx].ret_handle, status);
resp[idx].status = cpu_to_le32(0xffffffff);
}
/* asynchronous events the hardware throws our way */
- else if ((status & 0xff000000) == (1 << 31)) {
+ else if ((status & 0xff000000) == BIT(31)) {
u8 *evt_type_ptr = (u8 *) &resp[idx];
u8 evt_type = *evt_type_ptr;
printk(KERN_WARNING DRV_NAME "(%s): unhandled event
type %d\n",
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
