Hi Hans, Thank you for the patch. On Thu, Jan 26, 2023 at 3:07 PM Hans Verkuil <hverkuil-cisco@xxxxxxxxx> wrote: > > 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(-) > Reviewed-by: Lad Prabhakar <prabhakar.csengg@xxxxxxxxx> Cheers, Prabhakar > 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 >