linux-kernel - Re: [PATCH V2] Cpufreq: Make governor data on nonboot cpus across system suspend/resume

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Message-ID: <CAKohponphVhZ3T1HD2AfhPBUn9SfQyrqdbvW3bEJFzRdKF2i0Q@mail.gmail.com>
Date:	Thu, 21 Nov 2013 21:24:02 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Lan Tianyu <tianyu.lan@...el.com>,
	"cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2] Cpufreq: Make governor data on nonboot cpus across
 system suspend/resume

On 21 November 2013 20:13, Rafael J. Wysocki <rjw@...ysocki.net> wrote:
>> -     if (((event == CPUFREQ_GOV_POLICY_INIT) && ret) ||
>
> The inner parens are not necessary.
>
>> -                     ((event == CPUFREQ_GOV_POLICY_EXIT) && !ret))
>> +     if ((event == CPUFREQ_GOV_POLICY_INIT) && ret) {
>
> Same here.
>
>> +             module_put(policy->governor->owner);
>> +             if (ret == -EALREADY)
>> +                     return 0;
>> +     } else if ((event == CPUFREQ_GOV_POLICY_EXIT) && !ret) {
>
> Same here.

Logically, yes you are correct. But probably its better for readability to
get these even if you know precedence is going to take care of our
expression..
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