From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 19 Jul 2018 04:42:17 +0000 (-0700)
Subject: x86: acpi: Prevent acpi_table.h from being included more than once
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=05855fd31a3f7483534aabe69a7030ff38978510;p=u-boot.git

x86: acpi: Prevent acpi_table.h from being included more than once

The wrapper #ifndef is currently missing in acpi_table.h. Add it to
prevent it from being included multiple times.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h
index dd516df97f..95fae036f6 100644
--- a/arch/x86/include/asm/acpi_table.h
+++ b/arch/x86/include/asm/acpi_table.h
@@ -6,6 +6,9 @@
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
  */
 
+#ifndef __ASM_ACPI_TABLE_H__
+#define __ASM_ACPI_TABLE_H__
+
 #define RSDP_SIG		"RSD PTR "	/* RSDP pointer signature */
 #define OEM_ID			"U-BOOT"	/* U-Boot */
 #define OEM_TABLE_ID		"U-BOOTBL"	/* U-Boot Table */
@@ -327,3 +330,5 @@ ulong write_acpi_tables(ulong start);
  * @return:	ACPI RSDP table address
  */
 ulong acpi_get_rsdp_addr(void);
+
+#endif /* __ASM_ACPI_TABLE_H__ */