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[PATCH 8/8] MIPS: sync-r4k: remove redundant irq operation

To: linux-mips@linux-mips.org, linux-kernel@vger.kernel.org
Subject: [PATCH 8/8] MIPS: sync-r4k: remove redundant irq operation
From: Yong Zhang <yong.zhang0@gmail.com>
Date: Mon, 21 May 2012 14:00:08 +0800
Cc: ralf@linux-mips.org, sshtylyov@mvista.com, david.daney@cavium.com
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Sender: linux-mips-bounce@linux-mips.org
From: Yong Zhang <yong.zhang@windriver.com>

Since we have delayed irq enabling to ->smp_finish()

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Acked-by: David Daney <david.daney@cavium.com>
---
 arch/mips/kernel/sync-r4k.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c
index 99f913c..842d55e 100644
--- a/arch/mips/kernel/sync-r4k.c
+++ b/arch/mips/kernel/sync-r4k.c
@@ -111,7 +111,6 @@ void __cpuinit synchronise_count_master(void)
 void __cpuinit synchronise_count_slave(void)
 {
        int i;
-       unsigned long flags;
        unsigned int initcount;
        int ncpus;
 
@@ -123,8 +122,6 @@ void __cpuinit synchronise_count_slave(void)
        return;
 #endif
 
-       local_irq_save(flags);
-
        /*
         * Not every cpu is online at the time this gets called,
         * so we first wait for the master to say everyone is ready
@@ -154,7 +151,5 @@ void __cpuinit synchronise_count_slave(void)
        }
        /* Arrange for an interrupt in a short while */
        write_c0_compare(read_c0_count() + COUNTON);
-
-       local_irq_restore(flags);
 }
 #undef NR_LOOPS
-- 
1.7.5.4


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