diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2013-02-07 09:26:03 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-09 04:21:37 +0400 |
| commit | 65922465b5bc76b11181a7d3a6c936bb475775a3 (patch) | |
| tree | 678ac52af9cbffcd7f38bc69209d0c11469caf31 /drivers/cpufreq | |
| parent | 8e53695f7f1d005fd1fcd3b099cd1bd73683a9f5 (diff) | |
| download | linux-65922465b5bc76b11181a7d3a6c936bb475775a3.tar.xz | |
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.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index cd7644554a62..41d72c3aa2b2 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 */ |