cpufreq: stats: Change return type of cpufreq_stats_update() as void

Message ID 2d7702d02aba4d70f8d9a3e3612a7daea97aa3f5.1515036227.git.viresh.kumar@linaro.org
State Accepted
Commit d476ec4f7f5aba47b0a570cbf659d7330d7e71cf
Headers show
Series
  • cpufreq: stats: Change return type of cpufreq_stats_update() as void
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Commit Message

Viresh Kumar Jan. 4, 2018, 3:23 a.m.
It always returns 0 and none of its callers check its return value. Make
it return void.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

---
 drivers/cpufreq/cpufreq_stats.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

-- 
2.15.0.194.g9af6a3dea062

Patch

diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 1e55b5790853..1572129844a5 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -27,7 +27,7 @@  struct cpufreq_stats {
 	unsigned int *trans_table;
 };
 
-static int cpufreq_stats_update(struct cpufreq_stats *stats)
+static void cpufreq_stats_update(struct cpufreq_stats *stats)
 {
 	unsigned long long cur_time = get_jiffies_64();
 
@@ -35,7 +35,6 @@  static int cpufreq_stats_update(struct cpufreq_stats *stats)
 	stats->time_in_state[stats->last_index] += cur_time - stats->last_time;
 	stats->last_time = cur_time;
 	spin_unlock(&cpufreq_stats_lock);
-	return 0;
 }
 
 static void cpufreq_stats_clear_table(struct cpufreq_stats *stats)