[PATCH 3/6] timekeeping: add kernel-doc markup for pvclock notifier

[Alex Shi]

Add the missed parameter explaination for kernel-doc markup to remove
warning:
kernel/time/timekeeping.c:651: warning: Function parameter or member
'nb' not described in 'pvclock_gtod_register_notifier'
kernel/time/timekeeping.c:670: warning: Function parameter or member
'nb' not described in 'pvclock_gtod_unregister_notifier'

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: John Stultz <john.stultz@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 kernel/time/timekeeping.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index d0f7cd1b8823..9db6aee48c52 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -648,6 +648,7 @@ static void update_pvclock_gtod(struct timekeeper *tk, bool was_set)
 
 /**
  * pvclock_gtod_register_notifier - register a pvclock timedata update listener
+ * @nb: a notifier entry which register on pvclock_gtod_chain.
  */
 int pvclock_gtod_register_notifier(struct notifier_block *nb)
 {
@@ -667,6 +668,7 @@ EXPORT_SYMBOL_GPL(pvclock_gtod_register_notifier);
 /**
  * pvclock_gtod_unregister_notifier - unregister a pvclock
  * timedata update listener
+ * @nb: a notifier entry which unregister on pvclock_gtod_chain.
  */
 int pvclock_gtod_unregister_notifier(struct notifier_block *nb)
 {
-- 
2.29.GIT