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Subject[PATCH v3 1/2] cpufreq: Fix a comment in cpufreq_policy_free
Date
Make the comment of blocking_notifier_call_chain() easier to
understand.

Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
---
drivers/cpufreq/cpufreq.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index e338d2f010fe..db0b4b4258d5 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1296,8 +1296,9 @@ 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);
--
2.17.1
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