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Commit a262e94c authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki
Browse files

cpufreq: remove unnecessary cpufreq_cpu_{get|put}() calls 



struct cpufreq_policy is already passed as argument to some routines
like: __cpufreq_driver_getavg() and so we don't really need to do
cpufreq_cpu_get() before and cpufreq_cpu_put() in them to get a
policy structure.

Remove them.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 27209d91

drivers/cpufreq/cpufreq.c

+2 −17
Original line number Diff line number Diff line
@@ -1572,10 +1572,6 @@ int cpufreq_driver_target(struct cpufreq_policy *policy, 
{

	int ret = -EINVAL;



	policy = cpufreq_cpu_get(policy->cpu);

	if (!policy)

		goto no_policy;



	if (unlikely(lock_policy_rwsem_write(policy->cpu)))

		goto fail;
@@ -1584,30 +1580,19 @@ int cpufreq_driver_target(struct cpufreq_policy *policy, 
	unlock_policy_rwsem_write(policy->cpu);



fail:

	cpufreq_cpu_put(policy);

no_policy:

	return ret;

}

EXPORT_SYMBOL_GPL(cpufreq_driver_target);



int __cpufreq_driver_getavg(struct cpufreq_policy *policy, unsigned int cpu)

{

	int ret = 0;



	if (cpufreq_disabled())

		return ret;

		return 0;



	if (!cpufreq_driver->getavg)

		return 0;



	policy = cpufreq_cpu_get(policy->cpu);

	if (!policy)

		return -EINVAL;



	ret = cpufreq_driver->getavg(policy, cpu);



	cpufreq_cpu_put(policy);

	return ret;

	return cpufreq_driver->getavg(policy, cpu);

}

EXPORT_SYMBOL_GPL(__cpufreq_driver_getavg);