Revert "cpufreq: Prevent memory leak in cpufreq_stats on hotplug"

This reverts commit 32d3498d047d71b706e7a55803203a969cc2bacf.

Conflicts:
	drivers/cpufreq/cpufreq_stats.c

Signed-off-by: Jon Medhurst <tixy@linaro.org>

1 files changed, 0 insertions, 52 deletions

diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index e9ddcd2ed637..5793e1447fb1 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -347,58 +347,6 @@ static int cpufreq_stat_notifier_trans(struct notifier_block *nb,
 	return 0;
 }
 
-static int cpufreq_stats_create_table_cpu(unsigned int cpu)
-{
-	struct cpufreq_policy *policy;
-	struct cpufreq_frequency_table *table;
-	int ret = -ENODEV;
-
-	policy = cpufreq_cpu_get(cpu);
-	if (!policy)
-		return -ENODEV;
-
-	table = cpufreq_frequency_get_table(cpu);
-	if (!table)
-		goto out;
-
-	ret = cpufreq_stats_create_table(policy, table);
-
-out:
-	cpufreq_cpu_put(policy);
-	return ret;
-}
-
-static int cpufreq_stat_cpu_callback(struct notifier_block *nfb,
-					       unsigned long action,
-					       void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-
-	switch (action) {
-	case CPU_DOWN_PREPARE:
-		cpufreq_stats_free_sysfs(cpu);
-		break;
-	case CPU_DEAD:
-		cpufreq_stats_free_table(cpu);
-		break;
-	case CPU_UP_CANCELED_FROZEN:
-		cpufreq_stats_free_sysfs(cpu);
-		cpufreq_stats_free_table(cpu);
-		break;
-	case CPU_DOWN_FAILED:
-	case CPU_DOWN_FAILED_FROZEN:
-		cpufreq_stats_create_table_cpu(cpu);
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-/* priority=1 so this will get called before cpufreq_remove_dev */
-static struct notifier_block cpufreq_stat_cpu_notifier __refdata = {
-	.notifier_call = cpufreq_stat_cpu_callback,
-	.priority = 1,
-};
-
 static struct notifier_block notifier_policy_block = {
 	.notifier_call = cpufreq_stat_notifier_policy
 };