ata: sata_rcar: Remove unnecessary return value check

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@vivo.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>

diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 9ac39bfac64bfa7aeb14b37316a4027e8b8ca998..97f01e4e805432c228598f89075dca98bbea3d6a 100644 (file)
--- 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)