Re: [PATCH 1/7] dell-led: remove GUID check from dell_micmute_led_set()

["Michał Kępień" <kernel@kempniu.pl>]

> On Thursday 08 December 2016 13:36:12 Michał Kępień wrote:
> > As dell_micmute_led_set() no longer uses the dell_wmi_perform_query()
> > method, which was removed in 0c41a08 ("dell-led: use
> > dell_smbios_send_request() for performing SMBIOS calls"), the
> > DELL_APP_GUID check is redundant and thus can be safely removed.
> > 
> > Signed-off-by: Michał Kępień <kernel@kempniu.pl>
> > ---
> >  drivers/leds/dell-led.c | 3 ---
> >  1 file changed, 3 deletions(-)
> > 
> > diff --git a/drivers/leds/dell-led.c b/drivers/leds/dell-led.c
> > index b3d6e9c..e8e8f67 100644
> > --- a/drivers/leds/dell-led.c
> > +++ b/drivers/leds/dell-led.c
> > @@ -51,9 +51,6 @@ static int dell_micmute_led_set(int state)
> >  	struct calling_interface_buffer *buffer;
> >  	struct calling_interface_token *token;
> >  
> > -	if (!wmi_has_guid(DELL_APP_GUID))
> > -		return -ENODEV;
> > -
> >  	if (state == 0)
> >  		token = dell_smbios_find_token(GLOBAL_MIC_MUTE_DISABLE);
> >  	else if (state == 1)
> 
> Reviewed-by: Pali Rohár <pali.rohar@gmail.com>

Thanks for reviewing.

> Anyway, you can remove DELL_APP_GUID from other places too...

I did that in patch 6.  I singled out this one occurrence because it is
part of the code that is moved to drivers/platform/x86.  Please let me
know if you would like me to arrange this differently.

-- 
Best regards,
Michał Kępień