[PATCH v2] powerpc: kernel: remove useless code which related with 'max_cpus'

[Chen Gang]

On 07/22/2013 02:51 PM, Srivatsa S. Bhat wrote:
> On 07/22/2013 12:10 PM, Chen Gang wrote:
>> Since not need 'max_cpus' after the related commit, the related code
>> are useless too, need be removed.
>>
>> The related commit:
>>
>>   c1aa687 powerpc: Clean up obsolete code relating to decrementer and timebase
>>
>> The related warning:
>>
>>   arch/powerpc/kernel/smp.c:323:43: warning: parameter ‘max_cpus’ set but not used [-Wunused-but-set-parameter]
>>
>> Signed-off-by: Chen Gang <gang.chen at asianux.com>
> 
> This version looks good.
> 
> Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat at linux.vnet.ibm.com>
> 

Thank you very much.

> Regards,
> Srivatsa S. Bhat
> 
>> ---
>>  arch/powerpc/kernel/smp.c |    9 ++-------
>>  1 files changed, 2 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
>> index 38b0ba6..7edbd5b 100644
>> --- a/arch/powerpc/kernel/smp.c
>> +++ b/arch/powerpc/kernel/smp.c
>> @@ -346,13 +346,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
>>  	cpumask_set_cpu(boot_cpuid, cpu_sibling_mask(boot_cpuid));
>>  	cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));
>>
>> -	if (smp_ops)
>> -		if (smp_ops->probe)
>> -			max_cpus = smp_ops->probe();
>> -		else
>> -			max_cpus = NR_CPUS;
>> -	else
>> -		max_cpus = 1;
>> +	if (smp_ops && smp_ops->probe)
>> +		smp_ops->probe();
>>  }
>>
>>  void smp_prepare_boot_cpu(void)
>>
> 
> 
> 
> 


-- 
Chen Gang