We don't need dev_err() messages when platform_get_irq() fails now that
platform_get_irq() prints an error message itself when something goes
wrong. Let's remove these prints with a simple semantic patch.

// <smpl>
@@
expression ret;
struct platform_device *E;
@@

ret =
(
platform_get_irq(E, ...)
|
platform_get_irq_byname(E, ...)
);

if ( \( ret < 0 \| ret <= 0 \) )
{
(
-if (ret != -EPROBE_DEFER)
-{ ...
-dev_err(...);
-... }
|
...
-dev_err(...);
)
...
}
// </smpl>

While we're here, remove braces on if statements that only have one
statement (manually).

Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Jiri Slaby <jsl...@suse.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Stephen Boyd <swb...@chromium.org>
---

Please apply directly to subsystem trees

 drivers/tty/serial/8250/8250_bcm2835aux.c |  4 +---
 drivers/tty/serial/8250/8250_lpc18xx.c    |  4 +---
 drivers/tty/serial/8250/8250_uniphier.c   |  4 +---
 drivers/tty/serial/amba-pl011.c           |  5 +----
 drivers/tty/serial/fsl_lpuart.c           |  4 +---
 drivers/tty/serial/lpc32xx_hs.c           |  5 +----
 drivers/tty/serial/mvebu-uart.c           | 12 +++---------
 drivers/tty/serial/owl-uart.c             |  4 +---
 drivers/tty/serial/qcom_geni_serial.c     |  4 +---
 drivers/tty/serial/rda-uart.c             |  4 +---
 drivers/tty/serial/sccnxp.c               |  1 -
 drivers/tty/serial/serial-tegra.c         |  4 +---
 drivers/tty/serial/sifive.c               |  4 +---
 drivers/tty/serial/sprd_serial.c          |  4 +---
 drivers/tty/serial/stm32-usart.c          | 17 ++++-------------
 15 files changed, 19 insertions(+), 61 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c 
b/drivers/tty/serial/8250/8250_bcm2835aux.c
index bd53661103eb..8ce700c1a7fc 100644
--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
+++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
@@ -56,10 +56,8 @@ static int bcm2835aux_serial_probe(struct platform_device 
*pdev)
 
        /* get the interrupt */
        ret = platform_get_irq(pdev, 0);
-       if (ret < 0) {
-               dev_err(&pdev->dev, "irq not found - %i", ret);
+       if (ret < 0)
                return ret;
-       }
        data->uart.port.irq = ret;
 
        /* map the main registers */
diff --git a/drivers/tty/serial/8250/8250_lpc18xx.c 
b/drivers/tty/serial/8250/8250_lpc18xx.c
index eddf119374e1..570e25d6f37e 100644
--- a/drivers/tty/serial/8250/8250_lpc18xx.c
+++ b/drivers/tty/serial/8250/8250_lpc18xx.c
@@ -106,10 +106,8 @@ static int lpc18xx_serial_probe(struct platform_device 
*pdev)
        int irq, ret;
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(&pdev->dev, "irq not found");
+       if (irq < 0)
                return irq;
-       }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
diff --git a/drivers/tty/serial/8250/8250_uniphier.c 
b/drivers/tty/serial/8250/8250_uniphier.c
index 164ba133437a..e0b73a5402db 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c
@@ -176,10 +176,8 @@ static int uniphier_uart_probe(struct platform_device 
*pdev)
                return -ENOMEM;
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(dev, "failed to get IRQ number\n");
+       if (irq < 0)
                return irq;
-       }
 
        priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 5921a33b2a07..3a7d1a66f79c 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2718,11 +2718,8 @@ static int sbsa_uart_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        ret = platform_get_irq(pdev, 0);
-       if (ret < 0) {
-               if (ret != -EPROBE_DEFER)
-                       dev_err(&pdev->dev, "cannot obtain irq\n");
+       if (ret < 0)
                return ret;
-       }
        uap->port.irq   = ret;
 
 #ifdef CONFIG_ACPI_SPCR_TABLE
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 92dad2b4ec36..1b790cc1c0cf 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2346,10 +2346,8 @@ static int lpuart_probe(struct platform_device *pdev)
        sport->port.type = PORT_LPUART;
        sport->devtype = sdata->devtype;
        ret = platform_get_irq(pdev, 0);
-       if (ret < 0) {
-               dev_err(&pdev->dev, "cannot obtain irq\n");
+       if (ret < 0)
                return ret;
-       }
        sport->port.irq = ret;
        sport->port.iotype = sdata->iotype;
        if (lpuart_is_32(sport))
diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c
index f4e27d0ad947..7c67e3afbac7 100644
--- a/drivers/tty/serial/lpc32xx_hs.c
+++ b/drivers/tty/serial/lpc32xx_hs.c
@@ -687,11 +687,8 @@ static int serial_hs_lpc32xx_probe(struct platform_device 
*pdev)
        p->port.membase = NULL;
 
        ret = platform_get_irq(pdev, 0);
-       if (ret < 0) {
-               dev_err(&pdev->dev, "Error getting irq for HS UART port %d\n",
-                       uarts_registered);
+       if (ret < 0)
                return ret;
-       }
        p->port.irq = ret;
 
        p->port.iotype = UPIO_MEM32;
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 7e7b1559fa36..c12a12556339 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -884,10 +884,8 @@ static int mvebu_uart_probe(struct platform_device *pdev)
        if (platform_irq_count(pdev) == 1) {
                /* Old bindings: no name on the single unamed UART0 IRQ */
                irq = platform_get_irq(pdev, 0);
-               if (irq < 0) {
-                       dev_err(&pdev->dev, "unable to get UART IRQ\n");
+               if (irq < 0)
                        return irq;
-               }
 
                mvuart->irq[UART_IRQ_SUM] = irq;
        } else {
@@ -897,18 +895,14 @@ static int mvebu_uart_probe(struct platform_device *pdev)
                 * uart-sum of UART0 port.
                 */
                irq = platform_get_irq_byname(pdev, "uart-rx");
-               if (irq < 0) {
-                       dev_err(&pdev->dev, "unable to get 'uart-rx' IRQ\n");
+               if (irq < 0)
                        return irq;
-               }
 
                mvuart->irq[UART_RX_IRQ] = irq;
 
                irq = platform_get_irq_byname(pdev, "uart-tx");
-               if (irq < 0) {
-                       dev_err(&pdev->dev, "unable to get 'uart-tx' IRQ\n");
+               if (irq < 0)
                        return irq;
-               }
 
                mvuart->irq[UART_TX_IRQ] = irq;
        }
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index 29a6dc6a8d23..03963af77b15 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -662,10 +662,8 @@ static int owl_uart_probe(struct platform_device *pdev)
        }
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(&pdev->dev, "could not get irq\n");
+       if (irq < 0)
                return irq;
-       }
 
        if (owl_uart_ports[pdev->id]) {
                dev_err(&pdev->dev, "port %d already allocated\n", pdev->id);
diff --git a/drivers/tty/serial/qcom_geni_serial.c 
b/drivers/tty/serial/qcom_geni_serial.c
index 35e5f9c5d5be..f879710e23f1 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -1291,10 +1291,8 @@ static int qcom_geni_serial_probe(struct platform_device 
*pdev)
        port->tx_fifo_width = DEF_FIFO_WIDTH_BITS;
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(&pdev->dev, "Failed to get IRQ %d\n", irq);
+       if (irq < 0)
                return irq;
-       }
        uport->irq = irq;
 
        uport->private_data = drv;
diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c
index 284623eefaeb..c1b0d7662ef9 100644
--- a/drivers/tty/serial/rda-uart.c
+++ b/drivers/tty/serial/rda-uart.c
@@ -735,10 +735,8 @@ static int rda_uart_probe(struct platform_device *pdev)
        }
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(&pdev->dev, "could not get irq\n");
+       if (irq < 0)
                return irq;
-       }
 
        if (rda_uart_ports[pdev->id]) {
                dev_err(&pdev->dev, "port %d already allocated\n", pdev->id);
diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c
index 68a24a14f6b7..d2b77aae42ae 100644
--- a/drivers/tty/serial/sccnxp.c
+++ b/drivers/tty/serial/sccnxp.c
@@ -961,7 +961,6 @@ static int sccnxp_probe(struct platform_device *pdev)
        if (!s->poll) {
                s->irq = platform_get_irq(pdev, 0);
                if (s->irq < 0) {
-                       dev_err(&pdev->dev, "Missing irq resource data\n");
                        ret = -ENXIO;
                        goto err_out;
                }
diff --git a/drivers/tty/serial/serial-tegra.c 
b/drivers/tty/serial/serial-tegra.c
index d5269aaaf9b2..76ffbc7826ae 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1307,10 +1307,8 @@ static int tegra_uart_probe(struct platform_device *pdev)
 
        u->iotype = UPIO_MEM32;
        ret = platform_get_irq(pdev, 0);
-       if (ret < 0) {
-               dev_err(&pdev->dev, "Couldn't get IRQ\n");
+       if (ret < 0)
                return ret;
-       }
        u->irq = ret;
        u->regshift = 2;
        ret = uart_add_one_port(&tegra_uart_driver, u);
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index be4687814353..d5f81b98e4d7 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -896,10 +896,8 @@ static int sifive_serial_probe(struct platform_device 
*pdev)
        int irq, id, r;
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(&pdev->dev, "could not acquire interrupt\n");
+       if (irq < 0)
                return -EPROBE_DEFER;
-       }
 
        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        base = devm_ioremap_resource(&pdev->dev, mem);
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 73d71a4e6c0c..284709f61831 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -1173,10 +1173,8 @@ static int sprd_probe(struct platform_device *pdev)
        up->mapbase = res->start;
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(&pdev->dev, "not provide irq resource: %d\n", irq);
+       if (irq < 0)
                return irq;
-       }
        up->irq = irq;
 
        /*
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 24a2261f879a..222694352a17 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -927,11 +927,8 @@ static int stm32_init_port(struct stm32_port *stm32port,
        port->fifosize  = stm32port->info->cfg.fifosize;
 
        ret = platform_get_irq(pdev, 0);
-       if (ret <= 0) {
-               if (ret != -EPROBE_DEFER)
-                       dev_err(&pdev->dev, "Can't get event IRQ: %d\n", ret);
-               return ret ? ret : -ENODEV;
-       }
+       if (ret <= 0)
+               return ret ? : -ENODEV;
        port->irq = ret;
 
        port->rs485_config = stm32_config_rs485;
@@ -940,14 +937,8 @@ static int stm32_init_port(struct stm32_port *stm32port,
 
        if (stm32port->info->cfg.has_wakeup) {
                stm32port->wakeirq = platform_get_irq(pdev, 1);
-               if (stm32port->wakeirq <= 0 && stm32port->wakeirq != -ENXIO) {
-                       if (stm32port->wakeirq != -EPROBE_DEFER)
-                               dev_err(&pdev->dev,
-                                       "Can't get event wake IRQ: %d\n",
-                                       stm32port->wakeirq);
-                       return stm32port->wakeirq ? stm32port->wakeirq :
-                               -ENODEV;
-               }
+               if (stm32port->wakeirq <= 0 && stm32port->wakeirq != -ENXIO)
+                       return stm32port->wakeirq ? : -ENODEV;
        }
 
        stm32port->fifoen = stm32port->info->cfg.has_fifo;
-- 
Sent by a computer through tubes

Reply via email to