AcoSail/kernel_optimize_test
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cpufreq: stats: drop 'cpu' field of struct cpufreq_stats

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'cpu' field of struct cpufreq_stats isn't used anymore and so can be dropped.
This change makes cpufreq_stats_update_policy_cpu() empty and so that is removed
as well.

Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2015-01-06 21:09:09 +05:30 committed by Rafael J. Wysocki
parent 7c418ff099
commit c92f2125ac
1 changed files with 0 additions and 12 deletions
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12
drivers/cpufreq/cpufreq_stats.c
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@ -18,7 +18,6 @@
static spinlock_t cpufreq_stats_lock;
struct cpufreq_stats {
unsigned int cpu;
unsigned int total_trans;
unsigned long long last_time;
unsigned int max_state;
@ -187,7 +186,6 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy)
if (ret)
goto error_out;
stats->cpu = cpu;
policy->stats = stats;
cpufreq_for_each_valid_entry(pos, table)
@ -244,22 +242,12 @@ static void cpufreq_stats_create_table(unsigned int cpu)
cpufreq_cpu_put(policy);
}
static void cpufreq_stats_update_policy_cpu(struct cpufreq_policy *policy)
{
policy->stats->cpu = policy->cpu;
}
static int cpufreq_stat_notifier_policy(struct notifier_block *nb,
unsigned long val, void *data)
{
int ret = 0;
struct cpufreq_policy *policy = data;
if (val == CPUFREQ_UPDATE_POLICY_CPU) {
cpufreq_stats_update_policy_cpu(policy);
return 0;
}
if (val == CPUFREQ_CREATE_POLICY)
ret = __cpufreq_stats_create_table(policy);
else if (val == CPUFREQ_REMOVE_POLICY)