cpufreq: stats: drop 'cpu' field of struct cpufreq_stats

'cpu' field of struct cpufreq_stats isn't used anymore and so can be dropped.
This change makes cpufreq_stats_update_policy_cpu() empty and so that is removed
as well.

Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index cdc5233cf0c4..e1fe0a945639 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -18,7 +18,6 @@
 static spinlock_t cpufreq_stats_lock;
 
 struct cpufreq_stats {
-        unsigned int cpu;
         unsigned int total_trans;
         unsigned long long last_time;
         unsigned int max_state;
@@ -187,7 +186,6 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy)
         if (ret)
                 goto error_out;
 
-        stats->cpu = cpu;
         policy->stats = stats;
 
         cpufreq_for_each_valid_entry(pos, table)
@@ -244,22 +242,12 @@ static void cpufreq_stats_create_table(unsigned int cpu)
         cpufreq_cpu_put(policy);
 }
 
-static void cpufreq_stats_update_policy_cpu(struct cpufreq_policy *policy)
-{
-        policy->stats->cpu = policy->cpu;
-}
-
 static int cpufreq_stat_notifier_policy(struct notifier_block *nb,
                 unsigned long val, void *data)
 {
         int ret = 0;
         struct cpufreq_policy *policy = data;
 
-        if (val == CPUFREQ_UPDATE_POLICY_CPU) {
-                cpufreq_stats_update_policy_cpu(policy);
-                return 0;
-        }
-
         if (val == CPUFREQ_CREATE_POLICY)
                 ret = __cpufreq_stats_create_table(policy);
         else if (val == CPUFREQ_REMOVE_POLICY)