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cpufreq: Remove unused HOTPLUG_CPU code

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Because the sibling cpu of any online cpu is identified very early in
cpufreq_add_dev(), below code is never executed. And so can be removed.

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 2013-02-07 10:56:03 +05:30 committed by Rafael J. Wysocki
parent 8e53695f7f
commit 65922465b5
1 changed files with 2 additions and 15 deletions
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17
drivers/cpufreq/cpufreq.c
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@ -852,7 +852,7 @@ static int cpufreq_add_policy_cpu(unsigned int cpu, unsigned int sibling,
static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
{
unsigned int j, cpu = dev->id;
int ret = -ENOMEM, found = 0;
int ret = -ENOMEM;
struct cpufreq_policy *policy;
unsigned long flags;
#ifdef CONFIG_HOTPLUG_CPU
@ -900,6 +900,7 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
goto err_free_cpumask;
policy->cpu = cpu;
policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
cpumask_copy(policy->cpus, cpumask_of(cpu));
/* Initially set CPU itself as the policy_cpu */
@ -910,20 +911,6 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
init_completion(&policy->kobj_unregister);
INIT_WORK(&policy->update, handle_update);
/* Set governor before ->init, so that driver could check it */
#ifdef CONFIG_HOTPLUG_CPU
for_each_online_cpu(sibling) {
struct cpufreq_policy *cp = per_cpu(cpufreq_cpu_data, sibling);
if (cp && cp->governor &&
(cpumask_test_cpu(cpu, cp->related_cpus))) {
policy->governor = cp->governor;
found = 1;
break;
}
}
#endif
if (!found)
policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
/* call driver. From then on the cpufreq must be able
* to accept all calls to ->verify and ->setpolicy for this CPU
*/