Revert "ANDROID: Fix cpufreq stats table creation"

 * We don't need the "fix", per cpu stats is created without it, what's
   worse, it tried to create duplicated sysfs nodes.

This reverts commit f68f1c61baacc8c4a86f71c354f2081d2588d6c7.

Change-Id: I408f33609ce85bae9230707d7aad8874e4553cdc

drivers/cpufreq/cpufreq_stats.c

@@ -577,11 +577,12 @@ static void cpufreq_powerstats_free(void)
 }
 
 static int __cpufreq_stats_create_table(struct cpufreq_policy *policy,
-	int cpu, struct cpufreq_frequency_table *table, int count)
+		struct cpufreq_frequency_table *table, int count)
 {
 	unsigned int i, ret = 0;
 	struct cpufreq_stats *stat;
 	unsigned int alloc_size;
+	unsigned int cpu = policy->cpu;
 	struct cpufreq_frequency_table *pos;
 
 	if (per_cpu(cpufreq_stats_table, cpu))
@@ -591,6 +592,8 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy,
 		return -ENOMEM;
 
 	ret = sysfs_create_group(&policy->kobj, &stats_attr_group);
+	if (ret)
+		goto error_out;
 
 	stat->cpu = cpu;
 	per_cpu(cpufreq_stats_table, cpu) = stat;
@@ -623,6 +626,7 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy,
 	return 0;
 error_alloc:
 	sysfs_remove_group(&policy->kobj, &stats_attr_group);
+error_out:
 	kfree(stat);
 	per_cpu(cpufreq_stats_table, cpu) = NULL;
 	return ret;
@@ -801,7 +805,7 @@ static void cpufreq_stats_create_table(unsigned int cpu)
 		if (!per_cpu(cpufreq_power_stats, cpu))
 			cpufreq_powerstats_create(cpu, table, count);
 
-		__cpufreq_stats_create_table(policy, cpu, table, count);
+		__cpufreq_stats_create_table(policy, table, count);
 	}
 	cpufreq_cpu_put(policy);
 }
@@ -859,7 +863,7 @@ static int cpufreq_stat_notifier_policy(struct notifier_block *nb,
 	}
 
 	if (val == CPUFREQ_CREATE_POLICY)
-		ret = __cpufreq_stats_create_table(policy, cpu, table, count);
+		ret = __cpufreq_stats_create_table(policy, table, count);
 
 	return ret;
 }