linux-kernel - [PATCH -next] media: sun8i: Remove redundant platform_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:   Thu, 16 Jan 2020 22:36:30 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <jernej.skrabec@...l.net>, <mchehab@...nel.org>,
        <mripard@...nel.org>, <wens@...e.org>
CC:     <linux-media@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] media: sun8i: Remove redundant platform_get_irq error message

platform_get_irq() will call dev_err() itself on failure,
so there is no need for the driver to also do this.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/media/platform/sunxi/sun8i-di/sun8i-di.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
index b61f3de..5325a63 100644
--- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
+++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
@@ -814,11 +814,8 @@ static int deinterlace_probe(struct platform_device *pdev)
 	dev->dev = &pdev->dev;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		dev_err(dev->dev, "Failed to get IRQ\n");
-
+	if (irq <= 0)
 		return irq;
-	}
 
 	ret = devm_request_irq(dev->dev, irq, deinterlace_irq,
 			       0, dev_name(dev->dev), dev);
-- 
2.7.4