tick/broadcast: Remove redundant check

tick_device_is_functional() is called early in tick_broadcast_control(), so
no need to call it again later.

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: fweisbec@gmail.com
Link: https://lkml.kernel.org/r/1538150608-2599-1-git-send-email-penghao122@sina.com.cn

diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index aa2094d..be0aac2 100644 (file)
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -400,8 +400,6 @@ void tick_broadcast_control(enum tick_broadcast_mode mode)
                if (tick_broadcast_forced)
                        break;
                cpumask_clear_cpu(cpu, tick_broadcast_on);
-               if (!tick_device_is_functional(dev))
-                       break;
                if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_mask)) {
                        if (tick_broadcast_device.mode ==
                            TICKDEV_MODE_PERIODIC)