diff options
| author | Saravana Kannan <skannan@codeaurora.org> | 2014-02-28 05:58:34 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-03-02 03:55:50 +0400 |
| commit | b24a5b6512a6fb89f3b99b9b0f829b4448e62db0 (patch) | |
| tree | 6b576816e5f643675cc5c9778b633d96395f46e6 /drivers/cpufreq/cpufreq_stats.c | |
| parent | d98d099b9fbb7bbb20a74efe5327322831c9c9a3 (diff) | |
| download | linux-b24a5b6512a6fb89f3b99b9b0f829b4448e62db0.tar.xz | |
cpufreq: stats: Remove redundant cpufreq_cpu_get() call
__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.kumar@linaro.org>
Signed-off-by: Saravana Kannan <skannan@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 5793e1447fb1..e4bd27f1a9d8 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; |