The platform_get_irq() returns a positive interrupt number on success and negative error code on failure (zero shouldn't ever happen in practice, it would produce a noisy warning). Hence let's return the error code directly instead of overriding it with -ENODEV.
Suggested-by: Andy Shevchenko <[email protected]> Signed-off-by: Dmitry Osipenko <[email protected]> --- drivers/gpio/gpio-max77620.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c index 39d431da2dbc..9121d2507f60 100644 --- a/drivers/gpio/gpio-max77620.c +++ b/drivers/gpio/gpio-max77620.c @@ -264,12 +264,14 @@ static int max77620_gpio_probe(struct platform_device *pdev) { struct max77620_chip *chip = dev_get_drvdata(pdev->dev.parent); struct max77620_gpio *mgpio; - int gpio_irq; + unsigned int gpio_irq; int ret; - gpio_irq = platform_get_irq(pdev, 0); - if (gpio_irq <= 0) - return -ENODEV; + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; + + gpio_irq = ret; mgpio = devm_kzalloc(&pdev->dev, sizeof(*mgpio), GFP_KERNEL); if (!mgpio) -- 2.26.0
