linux-kernel - [PATCH 2/6] thermal/cpu_cooling: quit early after updating policy

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Date:	Thu, 30 Jul 2015 12:40:31 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	edubezval@...il.com
Cc:	linaro-kernel@...ts.linaro.org, rui.zhang@...el.com,
	linux-pm@...r.kernel.org, radivoje.jovanovic@...ux.intel.com,
	punit.agrawal@....com, Viresh Kumar <viresh.kumar@...aro.org>,
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 2/6] thermal/cpu_cooling: quit early after updating policy

If a valid cpufreq_dev is found for policy->cpu, we should update the
policy and quit the for loop. There is no need to keep traversing the
list of cpufreq_dev's.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/thermal/cpu_cooling.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index d010c6d0d722..276cec5a1fb7 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -232,6 +232,7 @@ static int cpufreq_thermal_notifier(struct notifier_block *nb,
 			if (policy->max != max_freq)
 				cpufreq_verify_within_limits(policy, 0,
 							     max_freq);
+			break;
 		}
 		mutex_unlock(&cooling_cpufreq_lock);
 		break;
-- 
2.4.0

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