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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
This commit is contained in:
Peng Hao 2018-09-28 12:03:28 -04:00 committed by Thomas Gleixner
parent 9ac669fc01
commit dc6253108f
1 changed files with 0 additions and 2 deletions
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2
kernel/time/tick-broadcast.c
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@ -400,8 +400,6 @@ void tick_broadcast_control(enum tick_broadcast_mode mode)
if (tick_broadcast_forced) if (tick_broadcast_forced)
break; break;
cpumask_clear_cpu(cpu, tick_broadcast_on); 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 (cpumask_test_and_clear_cpu(cpu, tick_broadcast_mask)) {
if (tick_broadcast_device.mode == if (tick_broadcast_device.mode ==
TICKDEV_MODE_PERIODIC) TICKDEV_MODE_PERIODIC)