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

Message ID 20161208123618.28603-2-kernel@kempniu.pl (mailing list archive)
State New, archived
Headers show

Commit Message

Michał Kępień Dec. 8, 2016, 12:36 p.m. UTC
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(-)

Comments

Pali Rohár Dec. 9, 2016, 9:20 a.m. UTC | #1
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>

Anyway, you can remove DELL_APP_GUID from other places too...
Michał Kępień Dec. 15, 2016, 2:34 p.m. UTC | #2
> 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.
diff mbox

Patch

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)