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>

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);