On 2/24/21 2:07 PM, Nick Desaulniers wrote:
> On Wed, Feb 24, 2021 at 1:55 PM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> 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 <ndesaulniers@xxxxxxxxxx>
>
>>
>> Fixes: bfa5782b9caa ("fbdev: atyfb: add stubs for aty_{ld,st}_lcd()")
>> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
>> Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
>> Cc: linux-fbdev@xxxxxxxxxxxxxxx
>> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
>> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
>> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
>> Cc: David Airlie <airlied@xxxxxxxx>
>> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
>> ---
>> drivers/video/fbdev/aty/atyfb.h | 3 ---
>> 1 file changed, 3 deletions(-)
--
~Randy
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