1 files changed, 8 insertions, 23 deletions

diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index d37568c5ca9c..04452f026ed0 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -9,17 +9,10 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/kernel.h>
-#include <linux/slab.h>
 #include <linux/cpu.h>
-#include <linux/sysfs.h>
 #include <linux/cpufreq.h>
 #include <linux/module.h>
-#include <linux/jiffies.h>
-#include <linux/percpu.h>
-#include <linux/kobject.h>
-#include <linux/spinlock.h>
-#include <linux/notifier.h>
+#include <linux/slab.h>
 #include <asm/cputime.h>
 
 static spinlock_t cpufreq_stats_lock;
@@ -200,22 +193,22 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
 {
         unsigned int i, j, count = 0, ret = 0;
         struct cpufreq_stats *stat;
-        struct cpufreq_policy *data;
+        struct cpufreq_policy *current_policy;
         unsigned int alloc_size;
         unsigned int cpu = policy->cpu;
         if (per_cpu(cpufreq_stats_table, cpu))
                 return -EBUSY;
-        stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL);
+        stat = kzalloc(sizeof(*stat), GFP_KERNEL);
         if ((stat) == NULL)
                 return -ENOMEM;
 
-        data = cpufreq_cpu_get(cpu);
-        if (data == NULL) {
+        current_policy = cpufreq_cpu_get(cpu);
+        if (current_policy == NULL) {
                 ret = -EINVAL;
                 goto error_get_fail;
         }
 
-        ret = sysfs_create_group(&data->kobj, &stats_attr_group);
+        ret = sysfs_create_group(&current_policy->kobj, &stats_attr_group);
         if (ret)
                 goto error_out;
 
@@ -258,10 +251,10 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
         stat->last_time = get_jiffies_64();
         stat->last_index = freq_table_get_index(stat, policy->cur);
         spin_unlock(&cpufreq_stats_lock);
-        cpufreq_cpu_put(data);
+        cpufreq_cpu_put(current_policy);
         return 0;
 error_out:
-        cpufreq_cpu_put(data);
+        cpufreq_cpu_put(current_policy);
 error_get_fail:
         kfree(stat);
         per_cpu(cpufreq_stats_table, cpu) = NULL;
@@ -348,16 +341,10 @@ static int cpufreq_stat_cpu_callback(struct notifier_block *nfb,
         unsigned int cpu = (unsigned long)hcpu;
 
         switch (action) {
-        case CPU_ONLINE:
-        case CPU_ONLINE_FROZEN:
-                cpufreq_update_policy(cpu);
-                break;
         case CPU_DOWN_PREPARE:
-        case CPU_DOWN_PREPARE_FROZEN:
                 cpufreq_stats_free_sysfs(cpu);
                 break;
         case CPU_DEAD:
-        case CPU_DEAD_FROZEN:
                 cpufreq_stats_free_table(cpu);
                 break;
         }
@@ -390,8 +377,6 @@ static int __init cpufreq_stats_init(void)
                 return ret;
 
         register_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
-        for_each_online_cpu(cpu)
-                cpufreq_update_policy(cpu);
 
         ret = cpufreq_register_notifier(&notifier_trans_block,
                                 CPUFREQ_TRANSITION_NOTIFIER);