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* [PATCH] power: supply: ab8500: remove unused static local variable
@ 2022-07-19  2:27 Tom Rix
  2022-07-19  7:57 ` Linus Walleij
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Tom Rix @ 2022-07-19  2:27 UTC (permalink / raw)
  To: linus.walleij, sre; +Cc: linux-pm, linux-kernel, Tom Rix

cpp_check reports
[drivers/power/supply/ab8500_chargalg.c:493]: (style) Variable 'ab8500_chargalg_ex_ac_enable_toggle' is assigned a value that is never used.

From inspection, this variable is never used. So remove it.

Fixes: 6c50a08d9dd3 ("power: supply: ab8500: Drop external charger leftovers")
Signed-off-by: Tom Rix <trix@redhat.com>
---
 drivers/power/supply/ab8500_chargalg.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/power/supply/ab8500_chargalg.c b/drivers/power/supply/ab8500_chargalg.c
index ae4be553f424..05146d436a6a 100644
--- a/drivers/power/supply/ab8500_chargalg.c
+++ b/drivers/power/supply/ab8500_chargalg.c
@@ -490,8 +490,6 @@ static int ab8500_chargalg_kick_watchdog(struct ab8500_chargalg *di)
 static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable,
 	int vset_uv, int iset_ua)
 {
-	static int ab8500_chargalg_ex_ac_enable_toggle;
-
 	if (!di->ac_chg || !di->ac_chg->ops.enable)
 		return -ENXIO;
 
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: supply: ab8500: remove unused static local variable
  2022-07-19  2:27 [PATCH] power: supply: ab8500: remove unused static local variable Tom Rix
@ 2022-07-19  7:57 ` Linus Walleij
  2022-08-12  7:53   ` Miles Chen
  2022-08-17  1:57 ` chenlifu
  2022-09-11 12:34 ` Sebastian Reichel
  2 siblings, 1 reply; 6+ messages in thread
From: Linus Walleij @ 2022-07-19  7:57 UTC (permalink / raw)
  To: Tom Rix; +Cc: sre, linux-pm, linux-kernel

On Tue, Jul 19, 2022 at 4:27 AM Tom Rix <trix@redhat.com> wrote:

> cpp_check reports
> [drivers/power/supply/ab8500_chargalg.c:493]: (style) Variable 'ab8500_chargalg_ex_ac_enable_toggle' is assigned a value that is never used.
>
> From inspection, this variable is never used. So remove it.
>
> Fixes: 6c50a08d9dd3 ("power: supply: ab8500: Drop external charger leftovers")
> Signed-off-by: Tom Rix <trix@redhat.com>

Thanks Tom!
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: supply: ab8500: remove unused static local variable
  2022-07-19  7:57 ` Linus Walleij
@ 2022-08-12  7:53   ` Miles Chen
  0 siblings, 0 replies; 6+ messages in thread
From: Miles Chen @ 2022-08-12  7:53 UTC (permalink / raw)
  To: linus.walleij; +Cc: linux-kernel, linux-pm, sre, trix

>> cpp_check reports
>> [drivers/power/supply/ab8500_chargalg.c:493]: (style) Variable 'ab8500_chargalg_ex_ac_enable_toggle' is assigned a value that is never used.
>>
>> From inspection, this variable is never used. So remove it.
>>
>> Fixes: 6c50a08d9dd3 ("power: supply: ab8500: Drop external charger leftovers")
>> Signed-off-by: Tom Rix <trix@redhat.com>
>
>Thanks Tom!
>Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
>
>Yours,
>Linus Walleij

Hi Sebastian,

It looks like that this patch is not in linux-next 20220812
and I can still observe this build error with ARCH=arm, defconfig=allyesconfig.

Would you pick up this fix, please?

Thanks,
Miles

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: supply: ab8500: remove unused static local variable
  2022-07-19  2:27 [PATCH] power: supply: ab8500: remove unused static local variable Tom Rix
  2022-07-19  7:57 ` Linus Walleij
@ 2022-08-17  1:57 ` chenlifu
  2022-08-17  2:31   ` chenlifu
  2022-09-11 12:34 ` Sebastian Reichel
  2 siblings, 1 reply; 6+ messages in thread
From: chenlifu @ 2022-08-17  1:57 UTC (permalink / raw)
  To: Tom Rix, linus.walleij, sre; +Cc: linux-pm, linux-kernel

在 2022/7/19 10:27, Tom Rix 写道:
> cpp_check reports
> [drivers/power/supply/ab8500_chargalg.c:493]: (style) Variable 'ab8500_chargalg_ex_ac_enable_toggle' is assigned a value that is never used.
> 
>>From inspection, this variable is never used. So remove it.
> 
> Fixes: 6c50a08d9dd3 ("power: supply: ab8500: Drop external charger leftovers")
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
>   drivers/power/supply/ab8500_chargalg.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/power/supply/ab8500_chargalg.c b/drivers/power/supply/ab8500_chargalg.c
> index ae4be553f424..05146d436a6a 100644
> --- a/drivers/power/supply/ab8500_chargalg.c
> +++ b/drivers/power/supply/ab8500_chargalg.c
> @@ -490,8 +490,6 @@ static int ab8500_chargalg_kick_watchdog(struct ab8500_chargalg *di)
>   static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable,
>   	int vset_uv, int iset_ua)
>   {
> -	static int ab8500_chargalg_ex_ac_enable_toggle;
> -
>   	if (!di->ac_chg || !di->ac_chg->ops.enable)
>   		return -ENXIO;
>   
> 

Reviewed-by: Chen Lifu <chenlifu@huawei.com>


I can still observe this build error with ARCH=arm, 
defconfig=allyesconfig in linux-next next-200816:

drivers/power/supply/ab8500_chargalg.c: In function ‘ab8500_chargalg_ac_en’:
drivers/power/supply/ab8500_chargalg.c:493:13: error: unused variable 
‘ab8500_chargalg_ex_ac_enable_toggle’ [-Werror=unused-variable]
   static int ab8500_chargalg_ex_ac_enable_toggle;
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: supply: ab8500: remove unused static local variable
  2022-08-17  1:57 ` chenlifu
@ 2022-08-17  2:31   ` chenlifu
  0 siblings, 0 replies; 6+ messages in thread
From: chenlifu @ 2022-08-17  2:31 UTC (permalink / raw)
  To: Tom Rix, linus.walleij, sre; +Cc: linux-pm, linux-kernel

在 2022/8/17 9:57, chenlifu 写道:
> 在 2022/7/19 10:27, Tom Rix 写道:
>> cpp_check reports
>> [drivers/power/supply/ab8500_chargalg.c:493]: (style) Variable 
>> 'ab8500_chargalg_ex_ac_enable_toggle' is assigned a value that is 
>> never used.
>>
>>> From inspection, this variable is never used. So remove it.
>>
>> Fixes: 6c50a08d9dd3 ("power: supply: ab8500: Drop external charger 
>> leftovers")
>> Signed-off-by: Tom Rix <trix@redhat.com>
>> ---
>>   drivers/power/supply/ab8500_chargalg.c | 2 --
>>   1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/power/supply/ab8500_chargalg.c 
>> b/drivers/power/supply/ab8500_chargalg.c
>> index ae4be553f424..05146d436a6a 100644
>> --- a/drivers/power/supply/ab8500_chargalg.c
>> +++ b/drivers/power/supply/ab8500_chargalg.c
>> @@ -490,8 +490,6 @@ static int ab8500_chargalg_kick_watchdog(struct 
>> ab8500_chargalg *di)
>>   static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int 
>> enable,
>>       int vset_uv, int iset_ua)
>>   {
>> -    static int ab8500_chargalg_ex_ac_enable_toggle;
>> -
>>       if (!di->ac_chg || !di->ac_chg->ops.enable)
>>           return -ENXIO;
>>
> 
> Reviewed-by: Chen Lifu <chenlifu@huawei.com>
> 
> 
> I can still observe this build error with ARCH=arm, 
> defconfig=allyesconfig in linux-next next-200816:
> 
> drivers/power/supply/ab8500_chargalg.c: In function 
> ‘ab8500_chargalg_ac_en’:
> drivers/power/supply/ab8500_chargalg.c:493:13: error: unused variable 
> ‘ab8500_chargalg_ex_ac_enable_toggle’ [-Werror=unused-variable]
>   static int ab8500_chargalg_ex_ac_enable_toggle;
>              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> .

Reviewed-by: Chen Lifu <chenlifu@huawei.com>

fixed the tag: next-200816 --> next-20220816

I can still observe this build error with ARCH=arm, 
defconfig=allyesconfig in linux-next next-20220816:

drivers/power/supply/ab8500_chargalg.c: In function ‘ab8500_chargalg_ac_en’:
drivers/power/supply/ab8500_chargalg.c:493:13: error: unused variable 
‘ab8500_chargalg_ex_ac_enable_toggle’ [-Werror=unused-variable]
  static int ab8500_chargalg_ex_ac_enable_toggle;
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: supply: ab8500: remove unused static local variable
  2022-07-19  2:27 [PATCH] power: supply: ab8500: remove unused static local variable Tom Rix
  2022-07-19  7:57 ` Linus Walleij
  2022-08-17  1:57 ` chenlifu
@ 2022-09-11 12:34 ` Sebastian Reichel
  2 siblings, 0 replies; 6+ messages in thread
From: Sebastian Reichel @ 2022-09-11 12:34 UTC (permalink / raw)
  To: Tom Rix; +Cc: linus.walleij, linux-pm, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 1210 bytes --]

Hi,

On Mon, Jul 18, 2022 at 10:27:43PM -0400, Tom Rix wrote:
> cpp_check reports
> [drivers/power/supply/ab8500_chargalg.c:493]: (style) Variable 'ab8500_chargalg_ex_ac_enable_toggle' is assigned a value that is never used.
> 
> From inspection, this variable is never used. So remove it.
> 
> Fixes: 6c50a08d9dd3 ("power: supply: ab8500: Drop external charger leftovers")
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---

Thanks, queued into power-supply's fixes branch.
Sorry for the delay.

-- Sebastian

>  drivers/power/supply/ab8500_chargalg.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/power/supply/ab8500_chargalg.c b/drivers/power/supply/ab8500_chargalg.c
> index ae4be553f424..05146d436a6a 100644
> --- a/drivers/power/supply/ab8500_chargalg.c
> +++ b/drivers/power/supply/ab8500_chargalg.c
> @@ -490,8 +490,6 @@ static int ab8500_chargalg_kick_watchdog(struct ab8500_chargalg *di)
>  static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable,
>  	int vset_uv, int iset_ua)
>  {
> -	static int ab8500_chargalg_ex_ac_enable_toggle;
> -
>  	if (!di->ac_chg || !di->ac_chg->ops.enable)
>  		return -ENXIO;
>  
> -- 
> 2.27.0
> 

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^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-09-12 10:28 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-19  2:27 [PATCH] power: supply: ab8500: remove unused static local variable Tom Rix
2022-07-19  7:57 ` Linus Walleij
2022-08-12  7:53   ` Miles Chen
2022-08-17  1:57 ` chenlifu
2022-08-17  2:31   ` chenlifu
2022-09-11 12:34 ` Sebastian Reichel

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