linux-kernel - [PATCH v3 06/11] ata: sata_rcar: Remove unnecessary return value check

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Date:   Mon, 10 Jul 2023 10:45:45 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Sergey Shtylyov <s.shtylyov@....ru>,
        Damien Le Moal <dlemoal@...nel.org>
Cc:     Yangtao Li <frank.li@...o.com>, linux-ide@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 06/11] 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@...o.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>
---
 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