linux-kernel - [PATCH] acpi: use macro to replace hard number

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Date:	Tue, 28 Oct 2008 00:39:12 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Len Brown <lenb@...nel.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"ACPI Devel Maling List" <linux-acpi@...r.kernel.org>
Subject: [PATCH] acpi: use macro to replace hard number


Impact: cleanup

use MACRO for rev 3 fadt id instead of 3 directly

Signed-off-by: Yinghai Lu <yinghai@...nel.org>

---
 drivers/acpi/tables/tbfadt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/drivers/acpi/tables/tbfadt.c
===================================================================
--- linux-2.6.orig/drivers/acpi/tables/tbfadt.c
+++ linux-2.6/drivers/acpi/tables/tbfadt.c
@@ -304,7 +304,7 @@ static void acpi_tb_convert_fadt(void)
 	 * The ACPI 1.0 reserved fields that will be zeroed are the bytes located at
 	 * offset 45, 55, 95, and the word located at offset 109, 110.
 	 */
-	if (acpi_gbl_FADT.header.revision < 3) {
+	if (acpi_gbl_FADT.header.revision < FADT2_REVISION_ID) {
 		acpi_gbl_FADT.preferred_profile = 0;
 		acpi_gbl_FADT.pstate_control = 0;
 		acpi_gbl_FADT.cst_control = 0;
--
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