From: Viresh Kumar <viresh.kumar@linaro.org>
Date: Tue, 13 Oct 2015 05:27:13 +0000 (+0530)
Subject: cpufreq: Drop redundant check for inactive policies
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=e625742f9c6e5d01b5c46efcc2870893735badf3;p=openwrt%2Fstaging%2Fblogic.git

cpufreq: Drop redundant check for inactive policies

We just made sure policy->cpu is online and this check will always fail
as the policy is active. Drop it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Saravana Kannan <skannan@codeaurora.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 25c4c15103a0..8701dc559850 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -843,18 +843,11 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr,
 
 	down_write(&policy->rwsem);
 
-	/* Updating inactive policies is invalid, so avoid doing that. */
-	if (unlikely(policy_is_inactive(policy))) {
-		ret = -EBUSY;
-		goto unlock_policy_rwsem;
-	}
-
 	if (fattr->store)
 		ret = fattr->store(policy, buf, count);
 	else
 		ret = -EIO;
 
-unlock_policy_rwsem:
 	up_write(&policy->rwsem);
 unlock:
 	put_online_cpus();