On Fri, Mar 17, 2017 at 10:48 AM, kbuild test robot <[email protected]> wrote: > drivers/video/backlight/arcxcnn_bl.c:183:1-3: WARNING: PTR_ERR_OR_ZERO can be > used > > > Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR > > Generated by: scripts/coccinelle/api/ptr_ret.cocci > > CC: Olimpiu Dejeu <[email protected]> > Signed-off-by: Fengguang Wu <[email protected]> > --- > > arcxcnn_bl.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > --- a/drivers/video/backlight/arcxcnn_bl.c > +++ b/drivers/video/backlight/arcxcnn_bl.c > @@ -180,10 +180,7 @@ static int arcxcnn_backlight_register(st > > lp->bl = devm_backlight_device_register(lp->dev, name, lp->dev, lp, > &arcxcnn_bl_ops, props); > - if (IS_ERR(lp->bl)) > - return PTR_ERR(lp->bl); > - > - return 0; > + return PTR_ERR_OR_ZERO(lp->bl); > } > > static void arcxcnn_parse_dt(struct arcxcnn *lp)
Acked-by: Olimpiu Dejeu <[email protected]>
