[tip:x86/acpi] X86 ACPI: Use #ifdef not #if for CONFIG_X86 check

[tip-bot for Luck, Tony]

Commit-ID:  385ddeac7ed99cf7dc62d76274d55fbd7cae1b5a
Gitweb:     http://git.kernel.org/tip/385ddeac7ed99cf7dc62d76274d55fbd7cae1b5a
Author:     Luck, Tony <tony.luck@xxxxxxxxx>
AuthorDate: Fri, 5 Oct 2012 15:05:34 -0700
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Fri, 5 Oct 2012 15:59:07 -0700

X86 ACPI: Use #ifdef not #if for CONFIG_X86 check

Fix a build warning on ia64:

include/linux/acpi.h:437:5: warning: "CONFIG_X86" is not defined

Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
Link: http://lkml.kernel.org/r/506f59ae9600b36a4@xxxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Thomas Renninger <trenn@xxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
 include/linux/acpi.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d14081c..49fe586 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -434,7 +434,7 @@ void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
 
 acpi_status acpi_os_prepare_sleep(u8 sleep_state,
 				  u32 pm1a_control, u32 pm1b_control);
-#if CONFIG_X86
+#ifdef CONFIG_X86
 void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
 #else
 static inline void arch_reserve_mem_area(acpi_physical_address addr,
--
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