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video: fbdev: fsl-diu-fb: remove unneeded variable 'res'

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Eliminate the following coccicheck warning:

drivers/video/fbdev/fsl-diu-fb.c:1428:5-8: Unneeded variable: "res".
Return "0" on line 1450

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200910140558.1191423-1-yanaijie@huawei.com
This commit is contained in:
Jason Yan 2020-09-10 22:05:58 +08:00 committed by Sam Ravnborg
parent 2f39766ea2
commit 83fc7f6a35
1 changed files with 1 additions and 2 deletions
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3
drivers/video/fbdev/fsl-diu-fb.c
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@ -1425,7 +1425,6 @@ static int fsl_diu_open(struct fb_info *info, int user)
static int fsl_diu_release(struct fb_info *info, int user)
{
struct mfb_info *mfbi = info->par;
int res = 0;
spin_lock(&diu_lock);
mfbi->count--;
@ -1447,7 +1446,7 @@ static int fsl_diu_release(struct fb_info *info, int user)
}
spin_unlock(&diu_lock);
return res;
return 0;
}
static const struct fb_ops fsl_diu_ops = {