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media: ti: davinci: vpbe_display.c: return 0 instead of 'ret'. 

Since 'ret' is known to be 0, just return '0'. This fixes a smatch warning:

vpbe_display.c:1152 vpbe_display_open() warn: missing error code? 'err'

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Hans Verkuil 2023-01-26 14:00:47 +01:00 committed by Mauro Carvalho Chehab
parent 222370776f
commit 0d3732fb1b
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/ti/davinci/vpbe_display.c
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@ -1149,7 +1149,7 @@ static int vpbe_display_open(struct file *file)
/* leaving if layer is already initialized */
if (!v4l2_fh_is_singular_file(file))
return err;
return 0;
if (!layer->usrs) {
if (mutex_lock_interruptible(&layer->opslock))