[PATCH] ARM: shmobile: Remove opps table check for cpufreq

Gaku Inami gaku.inami.xw at bp.renesas.com
Wed Jun 25 02:01:32 PDT 2014


(2014/06/25 17:04), Viresh Kumar wrote:
> On 25 June 2014 13:28, Gaku Inami <gaku.inami.xw at bp.renesas.com> wrote:
>> This patch is based on feedback from Viresh Kumar.
>> Since cpufreq-cpu0 driver has already check opp table, there is no
>> need to same check in mach-shmobile.
>>
>> Signed-off-by: Gaku Inami <gaku.inami.xw at bp.renesas.com>
>> ---
>>
>> Based on : renesas-devel-v3.16-rc2-20140623
> I hope you have tested that this doesn't break it :)

I have already tested this patch.
There was no problem to verify the following cases.
  case1 : Normal case
  case2 : Opps table is not exist
  case3 : CONFIG_GENERIC_CPUFREQ_CPU0 is disabled

>>  arch/arm/mach-shmobile/cpufreq.c |   16 +---------------
>>  1 file changed, 1 insertion(+), 15 deletions(-)
>>
>> diff --git a/arch/arm/mach-shmobile/cpufreq.c b/arch/arm/mach-shmobile/cpufreq.c
>> index e2c868f..8a24b2b 100644
>> --- a/arch/arm/mach-shmobile/cpufreq.c
>> +++ b/arch/arm/mach-shmobile/cpufreq.c
>> @@ -8,24 +8,10 @@
>>   * for more details.
>>   */
>>
>> -#include <linux/of.h>
>> -#include <linux/of_device.h>
>>  #include <linux/platform_device.h>
>>
>>  int __init shmobile_cpufreq_init(void)
>>  {
>> -       struct device_node *np;
>> -
>> -       np = of_cpu_device_node_get(0);
>> -       if (np == NULL) {
>> -               pr_err("failed to find cpu0 node\n");
>> -               return 0;
>> -       }
>> -
>> -       if (of_get_property(np, "operating-points", NULL))
>> -               platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0);
>> -
>> -       of_node_put(np);
>> -
>> +       platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0);
>>         return 0;
>>  }
> Now that there is nothing else in this file, do you really need a separate
> file for cpufreq?
>
> Acked-by: Viresh Kumar <viresh.kumar at linaro.org>

Thank you for your ack. I hope to leave this file.
In the future, I will add a fix that depends on Renesas-SoC to this file.




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