linux-kernel - [PATCH] Fix arch/x86/kernel/setup.c build warning when !CONFIG_X86_RESERVE_LOW

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Date:	Wed, 19 Nov 2008 16:05:15 -0700
From:	"Richard A. Holden III" <aciddeath@...il.com>
To:	linux-next@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: [PATCH] Fix arch/x86/kernel/setup.c build warning when !CONFIG_X86_RESERVE_LOW_64K

Fix
arch/x86/kernel/setup.c:592: warning: 'dmi_low_memory_corruption' defined but not used

this is only used if CONFIG_X86_RESERVE_LOW_64K is defined.

Signed-off-by: Richard A. Holden III <aciddeath@...il.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: H. Peter Anvin <hpa@...or.com>
---
 arch/x86/kernel/setup.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 598435b..e417308 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -588,6 +588,7 @@ static struct x86_quirks default_x86_quirks __initdata;
 
 struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
 
+#ifdef CONFIG_X86_RESERVE_LOW_64K
 static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
 {
 	printk(KERN_NOTICE
@@ -599,6 +600,7 @@ static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
 
 	return 0;
 }
+#endif
 
 /* List of systems that have known low memory corruption BIOS problems */
 static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
-- 
1.5.6.4

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