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authorViresh Kumar <viresh.kumar@linaro.org>2013-05-31 06:15:08 +0000
committerMarek Szyprowski <m.szyprowski@samsung.com>2014-04-01 13:07:33 +0200
commitf51c2fdcf1b44b319191c1876300e59bf58625ba (patch)
treea87fbd5aa6269bdba915eefda2713350ca8a3773
parent427ea63dd1d92f937aab1d2fad4f4c6d0d02630b (diff)
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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. Change-Id: I6a9ff8ed483a4f4faacc2ea047d93354dccdb0b6 Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/cpufreq/cpufreq.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ca486c9a99b..704d5ecb79d 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1555,10 +1555,6 @@ 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;
@@ -1567,30 +1563,19 @@ 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);