linux-kernel - [PATCH V2 1/5] cpufreq: Use cpumask_copy instead of cpumask

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Date:	Thu, 15 Oct 2015 21:35:21 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Rafael Wysocki <rjw@...ysocki.net>
Cc:	linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
	skannan@...eaurora.org, Viresh Kumar <viresh.kumar@...aro.org>,
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH V2 1/5] cpufreq: Use cpumask_copy instead of cpumask_or to copy a mask

->related_cpus is empty at this point of time and copying ->cpus to it
or orring ->related_cpus with ->cpus would result in the same value. But
cpumask_copy makes it rather clear.

Reviewed-by: Saravana Kannan <skannan@...eaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/cpufreq/cpufreq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 8701dc559850..16b9e811ff01 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1214,7 +1214,7 @@ static int cpufreq_online(unsigned int cpu)
 
 	if (new_policy) {
 		/* related_cpus should at least include policy->cpus. */
-		cpumask_or(policy->related_cpus, policy->related_cpus, policy->cpus);
+		cpumask_copy(policy->related_cpus, policy->cpus);
 		/* Remember CPUs present at the policy creation time. */
 		cpumask_and(policy->real_cpus, policy->cpus, cpu_present_mask);
 	}
-- 
2.4.0

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