linux-kernel - [PATCH] x86: dmi_low_memory_corruption is used only when CONFIG_X86_RESERVE_LOW

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Message-ID: <20081013185311.GB5676@joi>
Date:	Mon, 13 Oct 2008 20:53:53 +0200
From:	Marcin Slusarz <marcin.slusarz@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH] x86: dmi_low_memory_corruption is used only when
	CONFIG_X86_RESERVE_LOW_64K is enabled

fixes following compilation warning:

arch/x86/kernel/setup.c:736: warning: 'dmi_low_memory_corruption' defined but not used

Signed-off-by: Marcin Slusarz <marcin.slusarz@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
---
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 21b8e0a..1b565b6 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -732,6 +732,7 @@ void start_periodic_check_for_corruption(void)
 }
 #endif
 
+#ifdef CONFIG_X86_RESERVE_LOW_64K
 static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
 {
 	printk(KERN_NOTICE
@@ -743,6 +744,7 @@ 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[] = {
--
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