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 <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Cc: Len Brown <[email protected]> Cc: Thomas Renninger <[email protected]> Signed-off-by: H. Peter Anvin <[email protected]>
jljusten · Oct 5, 2012 · 385ddea · 385ddea
1 parent 3dfd823
commit 385ddea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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,