Re: [PATCH v2] backlight: lp8788: Deletion of a check before backlight_device_unregister()

[Lee Jones]

On Sun, 28 Jun 2015, SF Markus Elfring wrote:

> > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > 
> > 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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > ---
> >  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 d6c4f6a..24a055c 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,
> > 
> 
> Would you like to integrate this update suggestion
> into another source code repository?

If this patch has not received any attention in some time, it's
possible that it may have slipped through the gaps.  Please
re-submit the set.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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