There is no need to call the dev_err_probe() function directly to print a custom message when handling an error from platform_get_irq() function as it is going to display an appropriate error message in case of a failure. And the code to handle bank->irq = 0 is redundant because platform_get_irq() do not return 0. Signed-off-by: Ruan Jinjie <ruanjinjie@xxxxxxxxxx> Reviewed-by: Andy Shevchenko <andy@xxxxxxxxxx> --- v3: - remove the redundant zero value handle code --- v2: - split into 2 patches on per-driver basis --- drivers/gpio/gpio-omap.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 2b78fde74e30..a927680c66f8 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1412,11 +1412,8 @@ static int omap_gpio_probe(struct platform_device *pdev) bank->dev = dev; bank->irq = platform_get_irq(pdev, 0); - if (bank->irq <= 0) { - if (!bank->irq) - bank->irq = -ENXIO; - return dev_err_probe(dev, bank->irq, "can't get irq resource\n"); - } + if (bank->irq < 0) + return bank->irq; bank->chip.parent = dev; bank->chip.owner = THIS_MODULE; -- 2.34.1