[PATCH 2/4] clockevents: convert clockevents_do_notify to int

[Xiaotian Feng <dfeng@redhat.com>]

We need to get results from notify CLOCK_EVT_NOTIFY_ADD, so convert
clockevents_do_notify to int, used by later patches.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Magnus Damm <damm@igel.co.jp>
Cc: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
---
 kernel/time/clockevents.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 1896d9d..980c2c0 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -152,9 +152,9 @@ int clockevents_register_notifier(struct notifier_block *nb)
  * Notify about a clock event change. Called with clockevents_lock
  * held.
  */
-static void clockevents_do_notify(unsigned long reason, void *dev)
+static int clockevents_do_notify(unsigned long reason, void *dev)
 {
-	raw_notifier_call_chain(&clockevents_chain, reason, dev);
+	return raw_notifier_call_chain(&clockevents_chain, reason, dev);
 }
 
 /*
-- 
1.6.5.2