From: Colin Ian King <colin.king@canonical.com>
Date: Sun, 29 Oct 2017 13:06:07 +0000 (-0400)
Subject: media: gspca: remove redundant assignment to variable j
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a10444cc04eace87e49dea36e360a799112cd889;p=openwrt%2Fstaging%2Fblogic.git

media: gspca: remove redundant assignment to variable j

Variable j is being set to zero before a loop and also
immediately inside the loop and is not used after the loop.
Hence the first assignment is redundant and can be removed.
Cleans up clang warning:

drivers/media/usb/gspca/gspca.c:1078:2: warning: Value stored
to 'j' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 0f141762abf1..961343873fd0 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1075,7 +1075,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 
 	/* give an index to each format */
 	index = 0;
-	j = 0;
 	for (i = gspca_dev->cam.nmodes; --i >= 0; ) {
 		fmt_tb[index] = gspca_dev->cam.cam_mode[i].pixelformat;
 		j = 0;