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authorViresh Kumar <viresh.kumar@linaro.org>2013-02-07 10:56:03 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-09 01:21:37 +0100
commit65922465b5bc76b11181a7d3a6c936bb475775a3 (patch)
tree678ac52af9cbffcd7f38bc69209d0c11469caf31 /drivers/cpufreq
parent8e53695f7f1d005fd1fcd3b099cd1bd73683a9f5 (diff)
downloadop-kernel-dev-65922465b5bc76b11181a7d3a6c936bb475775a3.zip
op-kernel-dev-65922465b5bc76b11181a7d3a6c936bb475775a3.tar.gz
cpufreq: Remove unused HOTPLUG_CPU code
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>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index cd76445..41d72c3 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -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
*/
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