media: gspca: remove redundant assignment to variable j
authorColin Ian King <colin.king@canonical.com>
Sun, 29 Oct 2017 13:06:07 +0000 (09:06 -0400)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Tue, 31 Oct 2017 11:27:37 +0000 (07:27 -0400)
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>
drivers/media/usb/gspca/gspca.c

index 0f141762abf17c6d2c8c703863bb82dbee757094..961343873fd08088e059a9b6122bf5e16fa6377e 100644 (file)
@@ -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;