linux-kernel - [PATCH -tip] x86: apic/io_apic fix compilation warning

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Date:	Sat, 21 Mar 2009 15:52:47 +0530
From:	Jaswinder Singh Rajput <jaswinder@...nel.org>
To:	Ingo Molnar <mingo@...e.hu>, x86 maintainers <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH -tip] x86: apic/io_apic fix compilation warning

Hello Ingo,

Is this fix looks OK to you:

From: Jaswinder Singh Rajput <jaswinderrajput@...il.com>
Date: Sat, 21 Mar 2009 15:41:17 +0530
Subject: [PATCH] x86: apic/io_apic fix compilation warning

Fix:
 arch/x86/kernel/apic/io_apic.c:1431: warning: ‘msi_ir_chip’ defined but not used

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@...il.com>
---
 arch/x86/kernel/apic/io_apic.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index d882c03..3ca7838 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1428,7 +1428,6 @@ void __setup_vector_irq(int cpu)
 
 static struct irq_chip ioapic_chip;
 static struct irq_chip ir_ioapic_chip;
-static struct irq_chip msi_ir_chip;
 
 #define IOAPIC_AUTO     -1
 #define IOAPIC_EDGE     0
@@ -3402,6 +3401,8 @@ static struct irq_chip msi_ir_chip = {
 #endif
 	.retrigger	= ioapic_retrigger_irq,
 };
+#else
+static struct irq_chip msi_ir_chip;
 #endif
 
 /*
-- 
1.6.0.6



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