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

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

1 files changed, 1 insertions, 2 deletions

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)