On 2/24/21 2:07 PM, Nick Desaulniers wrote:
> On Wed, Feb 24, 2021 at 1:55 PM Randy Dunlap <[email protected]> wrote:
>>
>> The previously added stubs for aty_{ld,}st_lcd() make it
>> so that these functions are used regardless of the config
>> options that were guarding them, so remove the #ifdef/#endif
>> lines and make their declarations always visible.
>> This fixes build warnings that were reported by clang:
> 
> Yes, though I think GCC would warn similarly with W=1 builds as well,
> which was set for the 0day bot report.
> 

<knocks head> I should enable that until it hurts too much.

>>
>>    drivers/video/fbdev/aty/atyfb_base.c:180:6: warning: no previous 
>> prototype for function 'aty_st_lcd' [-Wmissing-prototypes]
>>    void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
>>         ^
>>    drivers/video/fbdev/aty/atyfb_base.c:180:1: note: declare 'static' if the 
>> function is not intended to be used outside of this translation unit
>>    void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
>>
>>    drivers/video/fbdev/aty/atyfb_base.c:183:5: warning: no previous 
>> prototype for function 'aty_ld_lcd' [-Wmissing-prototypes]
>>    u32 aty_ld_lcd(int index, const struct atyfb_par *par)
>>        ^
>>    drivers/video/fbdev/aty/atyfb_base.c:183:1: note: declare 'static' if the 
>> function is not intended to be used outside of this translation unit
>>    u32 aty_ld_lcd(int index, const struct atyfb_par *par)
>>
>> They should not be marked as static since they are used in
>> mach64_ct.c.
> 
> Probably don't need to be marked extern either (since that's the
> implicit default), but I don't feel strongly about it.

Yeah, I was just leaving it as it was...

> Thanks for sending a cleanup for this.
> Acked-by: Nick Desaulniers <[email protected]>
> 
>>
>> Fixes: bfa5782b9caa ("fbdev: atyfb: add stubs for aty_{ld,st}_lcd()")
>> Signed-off-by: Randy Dunlap <[email protected]>
>> Reported-by: kernel test robot <[email protected]>
>> Cc: Daniel Vetter <[email protected]>
>> Cc: Nick Desaulniers <[email protected]>
>> Cc: [email protected]
>> Cc: [email protected]
>> Cc: Bartlomiej Zolnierkiewicz <[email protected]>
>> Cc: Sam Ravnborg <[email protected]>
>> Cc: David Airlie <[email protected]>
>> Cc: Jani Nikula <[email protected]>
>> ---
>>  drivers/video/fbdev/aty/atyfb.h |    3 ---
>>  1 file changed, 3 deletions(-)


-- 
~Randy

Reply via email to