Hi Sakari, Thank you for the patch. On Thu, May 25, 2023 at 12:15:51PM +0300, Sakari Ailus wrote: > The callers do pass a non-NULL asd to v4l2_async_nf_asd_valid() already. > There's no need for the NULL check here. > > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > --- > drivers/media/v4l2-core/v4l2-async.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c > index aef9a16e892ef..7c924faac4c10 100644 > --- a/drivers/media/v4l2-core/v4l2-async.c > +++ b/drivers/media/v4l2-core/v4l2-async.c > @@ -552,9 +552,6 @@ static int v4l2_async_nf_asd_valid(struct v4l2_async_notifier *notifier, > { > struct device *dev = notifier_dev(notifier); > > - if (!asd) > - return -EINVAL; > - > switch (asd->match_type) { > case V4L2_ASYNC_MATCH_I2C: > case V4L2_ASYNC_MATCH_FWNODE: -- Regards, Laurent Pinchart