cpufreq: stats: Clean up local variable in cpufreq_stats_create_table()

Local variable 'count' will be initialized and 'ret' is also not
required, so remove the redundant initialization and get rid of
'ret'.

Signed-off-by: Shaokun Zhang <[email protected]>
Acked-by: Viresh Kumar <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: zhangshk

drivers/cpufreq/cpufreq_stats.c

@@ -211,7 +211,7 @@ void cpufreq_stats_free_table(struct cpufreq_policy *policy)
 
 void cpufreq_stats_create_table(struct cpufreq_policy *policy)
 {
-	unsigned int i = 0, count = 0, ret = -ENOMEM;
+	unsigned int i = 0, count;
 	struct cpufreq_stats *stats;
 	unsigned int alloc_size;
 	struct cpufreq_frequency_table *pos;
@@ -253,8 +253,7 @@ void cpufreq_stats_create_table(struct cpufreq_policy *policy)
 	stats->last_index = freq_table_get_index(stats, policy->cur);
 
 	policy->stats = stats;
-	ret = sysfs_create_group(&policy->kobj, &stats_attr_group);
-	if (!ret)
+	if (!sysfs_create_group(&policy->kobj, &stats_attr_group))
 		return;
 
 	/* We failed, release resources */