From: Andrew Morton <akpm@linux-foundation.org>

kernel/time/tick-sched.c: In function 'tick_nohz_stop_sched_tick':
kernel/time/tick-sched.c:192: warning: unused variable 'now'

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Venki Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/time/tick-sched.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN kernel/time/tick-sched.c~track-accurate-idle-time-with-tick_schedidle_sleeptime-fix kernel/time/tick-sched.c
--- a/kernel/time/tick-sched.c~track-accurate-idle-time-with-tick_schedidle_sleeptime-fix
+++ a/kernel/time/tick-sched.c
@@ -189,7 +189,7 @@ void tick_nohz_stop_sched_tick(void)
 {
 	unsigned long seq, last_jiffies, next_jiffies, delta_jiffies, flags;
 	struct tick_sched *ts;
-	ktime_t last_update, expires, now;
+	ktime_t last_update, expires;
 	int cpu;
 
 	local_irq_save(flags);
_