As commit ce753ad1549c ("platform: finally disallow IRQ0 in platform_get_irq() and its ilk") says, there is no need to check if the platform_get_irq return value is 0. Let's remove it. Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> Reviewed-by: Sergey Shtylyov <s.shtylyov@xxxxxx> --- drivers/ata/sata_rcar.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index f299b41ab3e6..43c55ac89daa 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -867,8 +867,6 @@ static int sata_rcar_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; - if (!irq) - return -EINVAL; priv = devm_kzalloc(dev, sizeof(struct sata_rcar_priv), GFP_KERNEL); if (!priv) -- 2.39.0