clocksource: remove redundant code
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 81afb39..548c436 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -91,7 +91,6 @@
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);
}