linux-kernel - [PATCH] cpu.c: remove unused variable

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Date:	Thu, 18 Nov 2010 15:44:54 +0100
From:	Dhaval Giani <dhaval.giani@...il.com>
To:	a.p.zijlstra@...llo.nl, mingo@...e.hu, oleg@...hat.com,
	akinobu.mita@...il.com
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] cpu.c: remove unused variable

cpu.c: remove unused variable

kernel/cpu.c: In function ‘take_cpu_down’:
kernel/cpu.c:200:15: warning: unused variable ‘cpu’

This variable is unused since param->hcpu is directly
used later on in cpu_notify.

Signed-off-by: Dhaval Giani <dhaval_giani@...il.com>
---
 kernel/cpu.c |    1 -
 1 file changed, 1 deletion(-)

Index: linux-2.6/kernel/cpu.c
===================================================================
--- linux-2.6.orig/kernel/cpu.c
+++ linux-2.6/kernel/cpu.c
@@ -197,7 +197,6 @@ struct take_cpu_down_param {
 static int __ref take_cpu_down(void *_param)
 {
 	struct take_cpu_down_param *param = _param;
-	unsigned int cpu = (unsigned long)param->hcpu;
 	int err;
 
 	/* Ensure this CPU doesn't handle any more interrupts. */


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