linux-kernel - [PATCH] cpufreq: Simplify cpufreq_can_do_remote

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Date:   Fri, 04 Aug 2017 14:57:39 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Linux PM <linux-pm@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH] cpufreq: Simplify cpufreq_can_do_remote_dvfs()

From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

The if () in cpufreq_can_do_remote_dvfs() is superfluous, so drop
it and simply return the value of the expression under it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---

On top of the current linux-next.

---
 include/linux/cpufreq.h |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Index: linux-pm/include/linux/cpufreq.h
===================================================================
--- linux-pm.orig/include/linux/cpufreq.h
+++ linux-pm/include/linux/cpufreq.h
@@ -578,11 +578,8 @@ static inline bool cpufreq_can_do_remote
 	 * - dvfs_possible_from_any_cpu flag is set
 	 * - the local and remote CPUs share cpufreq policy
 	 */
-	if (policy->dvfs_possible_from_any_cpu ||
-	    cpumask_test_cpu(smp_processor_id(), policy->cpus))
-		return true;
-
-	return false;
+	return policy->dvfs_possible_from_any_cpu ||
+		cpumask_test_cpu(smp_processor_id(), policy->cpus);
 }
 
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