From: gaku.inami.xw@bp.renesas.com (Gaku Inami)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: shmobile: Remove opps table check for cpufreq
Date: Wed, 25 Jun 2014 18:01:32 +0900 [thread overview]
Message-ID: <53AA8FEC.6050808@bp.renesas.com> (raw)
In-Reply-To: <CAKohpo=vEJ0chenDiPQiAMHUTmuRArQPAbG1ym94-9FN32z+DA@mail.gmail.com>
(2014/06/25 17:04), Viresh Kumar wrote:
> On 25 June 2014 13:28, Gaku Inami <gaku.inami.xw@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@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@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.
next prev parent reply other threads:[~2014-06-25 9:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-25 7:58 [PATCH] ARM: shmobile: Remove opps table check for cpufreq Gaku Inami
2014-06-25 8:04 ` Viresh Kumar
2014-06-25 9:01 ` Gaku Inami [this message]
2014-07-09 8:50 ` Simon Horman
-- strict thread matches above, loose matches on Subject: below --
2014-07-12 13:53 [GIT PULL] Second Round of Renesas ARM Based SoC CPUFreq Updates for v3.17 Simon Horman
2014-07-12 13:53 ` [PATCH] ARM: shmobile: Remove opps table check for cpufreq Simon Horman
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