diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2013-02-04 11:38:51 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-09 01:18:34 +0100 |
| commit | 3361b7b173341fdaa85153e1b322099949c9f8c8 (patch) | |
| tree | e40cad5ff71df10ff9ce2cb629ae461f2defd14e /drivers/cpufreq/cpufreq.c | |
| parent | 1dd538f072f0b7ba327613253d41ebb329c6d490 (diff) | |
cpufreq: Don't check cpu_online(policy->cpu)
policy->cpu or cpus in policy->cpus can't be offline anymore. And so we don't
need to check if they are online or not.
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/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index b63b3cbfe2c..0dc9933069c 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -76,10 +76,6 @@ static int lock_policy_rwsem_##mode \ int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); \ BUG_ON(policy_cpu == -1); \ down_##mode(&per_cpu(cpu_policy_rwsem, policy_cpu)); \ - if (unlikely(!cpu_online(cpu))) { \ - up_##mode(&per_cpu(cpu_policy_rwsem, policy_cpu)); \ - return -1; \ - } \ \ return 0; \ } @@ -720,8 +716,6 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, if (j == cpu) continue; - if (!cpu_online(j)) - continue; pr_debug("CPU %u already managed, adding link\n", j); managed_policy = cpufreq_cpu_get(cpu); @@ -778,8 +772,6 @@ static int cpufreq_add_dev_interface(unsigned int cpu, spin_lock_irqsave(&cpufreq_driver_lock, flags); for_each_cpu(j, policy->cpus) { - if (!cpu_online(j)) - continue; per_cpu(cpufreq_cpu_data, j) = policy; per_cpu(cpufreq_policy_cpu, j) = policy->cpu; } @@ -1006,11 +998,8 @@ static void update_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu) policy->last_cpu = policy->cpu; policy->cpu = cpu; - for_each_cpu(j, policy->cpus) { - if (!cpu_online(j)) - continue; + for_each_cpu(j, policy->cpus) per_cpu(cpufreq_policy_cpu, j) = cpu; - } #ifdef CONFIG_CPU_FREQ_TABLE cpufreq_frequency_table_update_policy_cpu(policy); @@ -1470,7 +1459,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, if (target_freq == policy->cur) return 0; - if (cpu_online(policy->cpu) && cpufreq_driver->target) + if (cpufreq_driver->target) retval = cpufreq_driver->target(policy, target_freq, relation); return retval; @@ -1508,7 +1497,7 @@ int __cpufreq_driver_getavg(struct cpufreq_policy *policy, unsigned int cpu) if (cpufreq_disabled()) return ret; - if (!(cpu_online(cpu) && cpufreq_driver->getavg)) + if (!cpufreq_driver->getavg) return 0; policy = cpufreq_cpu_get(policy->cpu); |