> On 2015. 7. 1., at PM 7:30, SF Markus Elfring <[email protected]> > wrote: > > From: Markus Elfring <[email protected]> > Date: Wed, 1 Jul 2015 12:08:31 +0200 > > The backlight_device_unregister() function tests whether its argument > is NULL and then returns immediately. > Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <[email protected]>
It looks good. Acked-by: Jingoo Han <[email protected]> > --- > drivers/video/backlight/lp8788_bl.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/video/backlight/lp8788_bl.c > b/drivers/video/backlight/lp8788_bl.c > index e418d5b..5d583d7 100644 > --- a/drivers/video/backlight/lp8788_bl.c > +++ b/drivers/video/backlight/lp8788_bl.c > @@ -221,8 +221,7 @@ static void lp8788_backlight_unregister(struct lp8788_bl > *bl) > { > struct backlight_device *bl_dev = bl->bl_dev; > > - if (bl_dev) > - backlight_device_unregister(bl_dev); > + backlight_device_unregister(bl_dev); > } > > static ssize_t lp8788_get_bl_ctl_mode(struct device *dev, > -- > 2.4.5 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
