Subject: Re: [PATCH -next] powerpc/pmac/smp: Fix old-style declaration

From: Michael Ellerman <[email-masked]>
Date: Tue, 14 Jan 2020 16:38:44 +1000

Christophe Leroy <[email-masked]> writes:
> YueHaibing <[email-masked]> a écrit :
>
>> There expect the 'static' keyword to come first in a declaration
>>
>> arch/powerpc/platforms/powermac/smp.c:664:1: warning: static is not  
>> at beginning of declaration [-Wold-style-declaration]
>> arch/powerpc/platforms/powermac/smp.c:665:1: warning: static is not  
>> at beginning of declaration [-Wold-style-declaration]
>>
>> Signed-off-by: YueHaibing <[email-masked]>
>> ---
>>  arch/powerpc/platforms/powermac/smp.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/powerpc/platforms/powermac/smp.c  
>> b/arch/powerpc/platforms/powermac/smp.c
>> index f95fbde..7233b85 100644
>> --- a/arch/powerpc/platforms/powermac/smp.c
>> +++ b/arch/powerpc/platforms/powermac/smp.c
>> @@ -661,8 +661,8 @@ static void smp_core99_gpio_tb_freeze(int freeze)
>>  #endif /* !CONFIG_PPC64 */
>>
>>  /* L2 and L3 cache settings to pass from CPU0 to CPU1 on G4 cpus */
>> -volatile static long int core99_l2_cache;
>> -volatile static long int core99_l3_cache;
>> +static volatile long int core99_l2_cache;
>> +static volatile long int core99_l3_cache;
>
> Is it correct to declare it as volatile ?

I don't see any reason why it needs to be volatile, so I think we can
just remove that?

cheers