[PATCH 1/6] powerpc/prom: Introduce early_reserve_mem_old()

[Michael Ellerman]

Christophe Leroy <christophe.leroy at csgroup.eu> writes:
> Le 19/08/2021 à 14:56, Cédric Le Goater a écrit :
>> and condition its call with IS_ENABLED(CONFIG_PPC32). This fixes a
>> compile error with W=1.
>> 
>> arch/powerpc/kernel/prom.c: In function ‘early_reserve_mem’:
>> arch/powerpc/kernel/prom.c:625:10: error: variable ‘reserve_map’ set but not used [-Werror=unused-but-set-variable]
>>    __be64 *reserve_map;
>>            ^~~~~~~~~~~
>> cc1: all warnings being treated as errors
>> 
>> Cc: Christophe Leroy <christophe.leroy at c-s.fr>
>> Signed-off-by: Cédric Le Goater <clg at kaod.org>
>> ---
>> 
>>   Christophe, I think you had comments on this one ? Yes, I am being a bit lazy.
>
>
> Yeah, my comment was to leave thing almost as is, just drop the #ifdef CONFIG_PPC32 and instead put 
> something like:
>
> 	if (!IS_ENABLED(CONFIG_PPC32))
> 		return;

Yeah that's cleaner, let's do that.

cheers