[PATCH v14 3/9] clocksource/drivers/arm_arch_timer: Improve printk relevant code

Fu Wei fu.wei at linaro.org
Wed Oct 26 01:28:43 PDT 2016


Hi Mark,

On 20 October 2016 at 23:32, Mark Rutland <mark.rutland at arm.com> wrote:
> On Thu, Sep 29, 2016 at 02:17:11AM +0800, fu.wei at linaro.org wrote:
>>  static void arch_timer_banner(unsigned type)
>>  {
>> -     pr_info("Architected %s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n",
>> -                  type & ARCH_CP15_TIMER ? "cp15" : "",
>> -                  type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ?  " and " : "",
>> -                  type & ARCH_MEM_TIMER ? "mmio" : "",
>> -                  (unsigned long)arch_timer_rate / 1000000,
>> -                  (unsigned long)(arch_timer_rate / 10000) % 100,
>> -                  type & ARCH_CP15_TIMER ?
>> -                  (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" :
>> -                     "",
>> -                  type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ?  "/" : "",
>> -                  type & ARCH_MEM_TIMER ?
>> -                     arch_timer_mem_use_virtual ? "virt" : "phys" :
>> -                     "");
>> +     pr_info("%s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n",
>> +             type & ARCH_CP15_TIMER ? "cp15" : "",
>> +             type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ?  " and " : "",
>> +             type & ARCH_MEM_TIMER ? "mmio" : "",
>> +             (unsigned long)arch_timer_rate / 1000000,
>> +             (unsigned long)(arch_timer_rate / 10000) % 100,
>> +             type & ARCH_CP15_TIMER ?
>> +             (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" :
>> +             "",
> Please restore the additional indent on this line...
>
>> +             type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ?  "/" : "",
>> +             type & ARCH_MEM_TIMER ?
>> +             arch_timer_mem_use_virtual ? "virt" : "phys" :
>> +             "");
>
> ... and these two.
>
> No matter what checkpatch says, I prefer the code that way so as to keep
> the ternary clear.

yes, NP, I have fixed it :-)

>
> [...]
>
>> @@ -768,7 +769,7 @@ static int __init arch_timer_init(void)
>>               return ret;
>>
>>       arch_timer_kvm_info.virtual_irq = arch_timer_ppi[VIRT_PPI];
>> -
>> +
>
> Please mention the whitespace fixup in the commit message. It's
> surprising otherwise.

OK, added this message.

>
> With all that:
>
> Acked-by: Mark Rutland <mark.rutland at arm.com>

Great thanks :-)

>
> Thanks,
> Mark.



-- 
Best regards,

Fu Wei
Software Engineer
Red Hat



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