linux-kernel - [PATCH] ARM: remove redundant code in machine

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Date:	Wed, 7 May 2014 13:50:23 +0800
From:	Neil Zhang <zhangwm@...vell.com>
To:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
CC:	<rmk+kernel@....linux.org.uk>, Neil Zhang <zhangwm@...vell.com>
Subject: [PATCH] ARM: remove redundant code in machine_halt

There is no need to call local_irq_disable twice.

Signed-off-by: Neil Zhang <zhangwm@...vell.com>
---
 arch/arm/kernel/process.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 81ef686..18cfce4 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -195,7 +195,6 @@ void machine_halt(void)
 	local_irq_disable();
 	smp_send_stop();
 
-	local_irq_disable();
 	while (1);
 }
 
-- 
1.7.9.5

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