linux-kernel - [PATCH] media: i2c: remove unneeded variable 'ret'

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Date:   Wed, 10 Mar 2021 16:52:14 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     mchehab@...nel.org
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] media: i2c: remove unneeded variable 'ret'

Fix the following coccicheck warning:
./drivers/media/i2c/ov8865.c:2527:5-8: Unneeded variable: "ret". Return
"0" on line 2536

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/media/i2c/ov8865.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index 36a60fb..2db052f 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -2524,7 +2524,6 @@ static int ov8865_g_frame_interval(struct v4l2_subdev *subdev,
 {
 	struct ov8865_sensor *sensor = ov8865_subdev_sensor(subdev);
 	const struct ov8865_mode *mode;
-	int ret = 0;
 
 	mutex_lock(&sensor->mutex);
 
@@ -2533,7 +2532,7 @@ static int ov8865_g_frame_interval(struct v4l2_subdev *subdev,
 
 	mutex_unlock(&sensor->mutex);
 
-	return ret;
+	return 0;
 }
 
 static const struct v4l2_subdev_video_ops ov8865_subdev_video_ops = {
-- 
1.8.3.1