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From:   Peng Hao <penghao122@sina.com.cn>
To:     fweisbec@gmail.com, tglx@linutronix.de, mingo@kernel.org
Cc:     linux-kernel@vger.kernel.org, Peng Hao <peng.hao2@zte.com.cn>
Subject: [PATCH]  tick: remove unnecssary check
Date:   Fri, 28 Sep 2018 12:03:28 -0400
Message-Id: <1538150608-2599-1-git-send-email-penghao122@sina.com.cn>
Sender: linux-kernel-owner@vger.kernel.org
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From: Peng Hao <peng.hao2@zte.com.cn>

tick_device_is_functional() has been called in the front of
tick_broadcast_control, so don't need call it again.

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
---
 kernel/time/tick-broadcast.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index aa2094d..74637c2 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -399,9 +399,7 @@ void tick_broadcast_control(enum tick_broadcast_mode mode)
 	case TICK_BROADCAST_OFF:
 		if (tick_broadcast_forced)
 			break;
-		cpumask_clear_cpu(cpu, tick_broadcast_on);
-		if (!tick_device_is_functional(dev))
-			break;
+		cpumask_clear_cpu(cpu, tick_broadcast_on);
 		if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_mask)) {
 			if (tick_broadcast_device.mode ==
 			    TICKDEV_MODE_PERIODIC)
-- 
1.8.3.1