On Sun, 28 Jun 2015 13:54:56 +0200 SF Markus Elfring wrote: > > From: Markus Elfring <elfr...@users.sourceforge.net> > > Date: Wed, 19 Nov 2014 18:30:22 +0100 > > > > The functions backlight_device_unregister(), lcd_device_unregister() and > > rc_unregister_device() test whether their argument is NULL and then > > return immediately. Thus the test around the call is not needed. > > > > This issue was detected by using the Coccinelle software. > > > > Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net> > > --- > > drivers/hid/hid-picolcd_backlight.c | 3 +-- > > drivers/hid/hid-picolcd_cir.c | 3 +-- > > drivers/hid/hid-picolcd_lcd.c | 3 +-- > > 3 files changed, 3 insertions(+), 6 deletions(-) > > > > diff --git a/drivers/hid/hid-picolcd_backlight.c > > b/drivers/hid/hid-picolcd_backlight.c > > index a32c5f8..808807a 100644 > > --- a/drivers/hid/hid-picolcd_backlight.c > > +++ b/drivers/hid/hid-picolcd_backlight.c > > @@ -94,8 +94,7 @@ void picolcd_exit_backlight(struct picolcd_data *data) > > struct backlight_device *bdev = data->backlight; > > > > data->backlight = NULL; > > - if (bdev) > > - backlight_device_unregister(bdev); > > + backlight_device_unregister(bdev); > > } > > > > int picolcd_resume_backlight(struct picolcd_data *data) > > diff --git a/drivers/hid/hid-picolcd_cir.c b/drivers/hid/hid-picolcd_cir.c > > index 045f8eb..9628651 100644 > > --- a/drivers/hid/hid-picolcd_cir.c > > +++ b/drivers/hid/hid-picolcd_cir.c > > @@ -145,7 +145,6 @@ void picolcd_exit_cir(struct picolcd_data *data) > > struct rc_dev *rdev = data->rc_dev; > > > > data->rc_dev = NULL; > > - if (rdev) > > - rc_unregister_device(rdev); > > + rc_unregister_device(rdev); > > } > > > > diff --git a/drivers/hid/hid-picolcd_lcd.c b/drivers/hid/hid-picolcd_lcd.c > > index 89821c2..22dcbe1 100644 > > --- a/drivers/hid/hid-picolcd_lcd.c > > +++ b/drivers/hid/hid-picolcd_lcd.c > > @@ -92,8 +92,7 @@ void picolcd_exit_lcd(struct picolcd_data *data) > > struct lcd_device *ldev = data->lcd; > > > > data->lcd = NULL; > > - if (ldev) > > - lcd_device_unregister(ldev); > > + lcd_device_unregister(ldev); > > } > > > > int picolcd_resume_lcd(struct picolcd_data *data) > > > > Would you like to integrate this update suggestion > into another source code repository?
Sorry for forgetting about this patch. Looks good to me: Reviewed-by: Bruno Prémont <bonb...@linux-vserver.org> Jiri, can you take it? Best regards, Bruno > Regards, > Markus -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
