cpufreq: Fix a comment in cpufreq_policy_free

Make the comment in blocking_notifier_call_chain() easier to
understand.

Signed-off-by: Tang Yizhou <[email protected]>
Acked-by: Viresh Kumar <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: Tang Yizhou

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);