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 ---
arch/x86/include/asm/acpi_table.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index dd516df..95fae03 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__ */