linux-kernel - [PATCH] x86: fix compiling warning with legacy_pci

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Date:	Tue, 23 Feb 2010 18:49:04 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	mingo@...hat.com, hpa@...or.com, tglx@...utronix.de
CC:	linux-kernel@...r.kernel.org, alek.du@...el.com,
	jacob.jun.pan@...el.com, linux-tip-commits@...r.kernel.org,
	Suresh Siddha <suresh.b.siddha@...el.com>
Subject: [PATCH] x86: fix compiling warning with legacy_pci_xxx


also remove duplicated cfg[i].vector assigning...

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
 arch/x86/kernel/apic/io_apic.c |    2 --
 arch/x86/kernel/i8259.c        |    6 +++---
 2 files changed, 3 insertions(+), 5 deletions(-)

Index: linux-2.6/arch/x86/kernel/apic/io_apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/apic/io_apic.c
+++ linux-2.6/arch/x86/kernel/apic/io_apic.c
@@ -161,8 +161,6 @@ int __init arch_early_irq_init(void)
 	node= cpu_to_node(boot_cpu_id);
 
 	for (i = 0; i < count; i++) {
-		if (i < legacy_pic->nr_legacy_irqs)
-			cfg[i].vector = IRQ0_VECTOR + i;
 		desc = irq_to_desc(i);
 		desc->chip_data = &cfg[i];
 		zalloc_cpumask_var_node(&cfg[i].domain, GFP_NOWAIT, node);
Index: linux-2.6/arch/x86/kernel/i8259.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/i8259.c
+++ linux-2.6/arch/x86/kernel/i8259.c
@@ -371,9 +371,9 @@ static void init_8259A(int auto_eoi)
  * platforms, such as x86 MID.
  */
 
-static void __init legacy_pic_noop(void) { };
-static void __init legacy_pic_uint_noop(unsigned int unused) { };
-static void __init legacy_pic_int_noop(int unused) { };
+static void legacy_pic_noop(void) { };
+static void legacy_pic_uint_noop(unsigned int unused) { };
+static void legacy_pic_int_noop(int unused) { };
 
 static struct irq_chip dummy_pic_chip  = {
 	.name = "dummy pic",
--
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