cpufreq: Fix a comment in cpufreq_policy_free

Make the comment in blocking_notifier_call_chain() easier to
understand.

Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.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 22aa2793e4d276547588dfe892940fd6f4892940..096c3848fa415a5c6d22a14a85aa636926d3f226 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1295,8 +1295,9 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
 
        if (policy->max_freq_req) {
                /*
-                * CPUFREQ_CREATE_POLICY notification is sent only after
-                * successfully adding max_freq_req request.
+                * Remove max_freq_req after sending CPUFREQ_REMOVE_POLICY
+                * notification, since CPUFREQ_CREATE_POLICY notification was
+                * sent after adding max_freq_req earlier.
                 */
                blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
                                             CPUFREQ_REMOVE_POLICY, policy);