linux-kernel - [PATCH] staging: media: imx: fix Unneeded variable: "ret". Return "0"

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Date:   Sat, 18 May 2019 23:08:52 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Steve Longerbeam <slongerbeam@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: media: imx: fix Unneeded variable: "ret". Return "0"

fix below warning reported by  coccichec

drivers/staging/media/imx/imx-media-capture.c:617:5-8: Unneeded
variable: "ret". Return "0" on line 630

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 drivers/staging/media/imx/imx-media-capture.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index 9430c83..b678857 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -614,7 +614,6 @@ static int capture_release(struct file *file)
 	struct capture_priv *priv = video_drvdata(file);
 	struct video_device *vfd = priv->vdev.vfd;
 	struct vb2_queue *vq = &priv->q;
-	int ret = 0;
 
 	mutex_lock(&priv->mutex);
 
@@ -627,7 +626,7 @@ static int capture_release(struct file *file)
 
 	v4l2_fh_release(file);
 	mutex_unlock(&priv->mutex);
-	return ret;
+	return 0;
 }
 
 static const struct v4l2_file_operations capture_fops = {
-- 
2.7.4