From: Li Zefan <lizf@cn.fujitsu.com>

Flag CLOCK_SOURCE_WATCHDOG is cleared twice.  Note clocksource_change_rating()
won't do anyting with the cs flag.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/time/clocksource.c |    1 -
 1 file changed, 1 deletion(-)

diff -puN kernel/time/clocksource.c~clocksource-remove-redundant-code kernel/time/clocksource.c
--- a/kernel/time/clocksource.c~clocksource-remove-redundant-code
+++ a/kernel/time/clocksource.c
@@ -91,7 +91,6 @@ static void clocksource_ratewd(struct cl
 	       cs->name, delta);
 	cs->flags &= ~(CLOCK_SOURCE_VALID_FOR_HRES | CLOCK_SOURCE_WATCHDOG);
 	clocksource_change_rating(cs, 0);
-	cs->flags &= ~CLOCK_SOURCE_WATCHDOG;
 	list_del(&cs->wd_list);
 }
 
_