linux-kernel - [PATCH] drivers:usb:remove unneeded variable

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Message-Id: <20211209015009.409428-1-chi.minghao@zte.com.cn>
Date:   Thu,  9 Dec 2021 01:50:09 +0000
From:   cgel.zte@...il.com
To:     erik.andren@...il.com
Cc:     hverkuil@...all.nl, mchehab@...nel.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        chiminghao <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cm>
Subject: [PATCH] drivers:usb:remove unneeded variable

From: chiminghao <chi.minghao@....com.cn>

return value form directly instead of
taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cm>
Signed-off-by: chiminghao <chi.minghao@....com.cn>
---
 drivers/media/usb/gspca/m5602/m5602_s5k83a.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
index bc4008d5d116..6b8f157f0a7d 100644
--- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
@@ -408,25 +408,21 @@ static int s5k83a_set_gain(struct gspca_dev *gspca_dev, __s32 val)
 
 static int s5k83a_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
 {
-	int err;
 	u8 data[1];
 	struct sd *sd = (struct sd *) gspca_dev;
 
 	data[0] = val;
-	err = m5602_write_sensor(sd, S5K83A_BRIGHTNESS, data, 1);
-	return err;
+	return m5602_write_sensor(sd, S5K83A_BRIGHTNESS, data, 1);
 }
 
 static int s5k83a_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
 {
-	int err;
 	u8 data[2];
 	struct sd *sd = (struct sd *) gspca_dev;
 
 	data[0] = 0;
 	data[1] = val;
-	err = m5602_write_sensor(sd, S5K83A_EXPOSURE, data, 2);
-	return err;
+	return m5602_write_sensor(sd, S5K83A_EXPOSURE, data, 2);
 }
 
 static int s5k83a_set_flip_real(struct gspca_dev *gspca_dev,
-- 
2.25.1