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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-11-18 15:59:21 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-11-21 16:35:43 +0300
commit30248feff5e5c6a01ade5e6126009e296ed8bd35 (patch)
tree479a9bdffed269e634219ca83b147c672c7df4a6 /drivers/cpufreq
parentbca5f557dcea50a32ba789c4b4a438af7f49a61f (diff)
downloadlinux-30248feff5e5c6a01ade5e6126009e296ed8bd35.tar.xz
cpufreq: Make cpufreq_update_policy() void
The return value of cpufreq_update_policy() is never used, so make it void. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ad3b319486bd..cc475eff90b3 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2257,21 +2257,18 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy,
* Useful for policy notifiers which have different necessities
* at different times.
*/
-int cpufreq_update_policy(unsigned int cpu)
+void cpufreq_update_policy(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
struct cpufreq_policy new_policy;
- int ret;
if (!policy)
- return -ENODEV;
+ return;
down_write(&policy->rwsem);
- if (policy_is_inactive(policy)) {
- ret = -ENODEV;
+ if (policy_is_inactive(policy))
goto unlock;
- }
pr_debug("updating policy for CPU %u\n", cpu);
memcpy(&new_policy, policy, sizeof(*policy));
@@ -2283,24 +2280,20 @@ int cpufreq_update_policy(unsigned int cpu)
* -> ask driver for current freq and notify governors about a change
*/
if (cpufreq_driver->get && !cpufreq_driver->setpolicy) {
- if (cpufreq_suspended) {
- ret = -EAGAIN;
+ if (cpufreq_suspended)
goto unlock;
- }
+
new_policy.cur = cpufreq_update_current_freq(policy);
- if (WARN_ON(!new_policy.cur)) {
- ret = -EIO;
+ if (WARN_ON(!new_policy.cur))
goto unlock;
- }
}
- ret = cpufreq_set_policy(policy, &new_policy);
+ cpufreq_set_policy(policy, &new_policy);
unlock:
up_write(&policy->rwsem);
cpufreq_cpu_put(policy);
- return ret;
}
EXPORT_SYMBOL(cpufreq_update_policy);