__cpufreq_stats_create_table always gets pass the valid and real policy
struct. So, there's no need to call cpufreq_cpu_get() to get the policy
again.
Acked-by: Viresh Kumar <viresh.ku...@linaro.org>
Signed-off-by: Saravana Kannan <skan...@codeaurora.org>
---
drivers/cpufreq/cpufreq_stats.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 5793e14..e4bd27f 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -185,7 +185,6 @@ 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 *current_policy;
unsigned int alloc_size;
unsigned int cpu = policy->cpu;
if (per_cpu(cpufreq_stats_table, cpu))
@@ -194,13 +193,7 @@ static int __cpufreq_stats_create_table(struct
cpufreq_policy *policy,
if ((stat) == NULL)
return -ENOMEM;
- current_policy = cpufreq_cpu_get(cpu);
- if (current_policy == NULL) {
- ret = -EINVAL;
- goto error_get_fail;
- }
-
- ret = sysfs_create_group(¤t_policy->kobj, &stats_attr_group);
+ ret = sysfs_create_group(&policy->kobj, &stats_attr_group);
if (ret)
goto error_out;
@@ -243,11 +236,8 @@ 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(current_policy);
return 0;
error_out:
- cpufreq_cpu_put(current_policy);
-error_get_fail:
kfree(stat);
per_cpu(cpufreq_stats_table, cpu) = NULL;
return ret;
--
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