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>
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index b63b3cb..0dc9933 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -76,10 +76,6 @@
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 @@
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 @@
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 @@
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 @@
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 @@
if (cpufreq_disabled())
return ret;
- if (!(cpu_online(cpu) && cpufreq_driver->getavg))
+ if (!cpufreq_driver->getavg)
return 0;
policy = cpufreq_cpu_get(policy->cpu);