timers/PM: Drop unnecessary braces from tick_freeze()

Some braces in tick_freeze() are not necessary, so drop them.
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: peterz@infradead.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1534128.H5hN3KBFB4@vostro.rjw.lanSigned-off-by: NIngo Molnar <mingo@kernel.org>

kernel/time/tick-common.c

@@ -457,11 +457,10 @@ void tick_freeze(void)
 	raw_spin_lock(&tick_freeze_lock);
 
 	tick_freeze_depth++;
-	if (tick_freeze_depth == num_online_cpus()) {
+	if (tick_freeze_depth == num_online_cpus())
 		timekeeping_suspend();
-	} else {
+	else
 		tick_suspend_local();
-	}
 
 	raw_spin_unlock(&tick_freeze_lock);
 }