x86: Fix ASM_X86__ header guards

Change header guards named "ASM_X86__*" to "_ASM_X86_*" since:

a. the double underscore is ugly and pointless.
b. no leading underscore violates namespace constraints.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/include/asm/ist.h b/arch/x86/include/asm/ist.h
index 35a2fe9bc921..7e5dff1de0e9 100644
--- a/arch/x86/include/asm/ist.h
+++ b/arch/x86/include/asm/ist.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__IST_H
-#define ASM_X86__IST_H
+#ifndef _ASM_X86_IST_H
+#define _ASM_X86_IST_H
 
 /*
  * Include file for the interface to IST BIOS
@@ -31,4 +31,4 @@ struct ist_info {
 extern struct ist_info ist_info;
 
 #endif  /* __KERNEL__ */
-#endif /* ASM_X86__IST_H */
+#endif /* _ASM_X86_IST_H */