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@xxxxxxxxx>
Cc: "Lad, Prabhakar" <prabhakar.csengg@xxxxxxxxx>
---
drivers/media/platform/ti/davinci/vpbe_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/ti/davinci/vpbe_display.c b/drivers/media/platform/ti/davinci/vpbe_display.c
index 9ea70817538e..ea2d0795d1e2 100644
--- a/drivers/media/platform/ti/davinci/vpbe_display.c
+++ b/drivers/media/platform/ti/davinci/vpbe_display.c
@@ -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))
--
2.39.0
