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>
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index a233f83..5618a10 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__IO_H
-#define ASM_X86__IO_H
+#ifndef _ASM_X86_IO_H
+#define _ASM_X86_IO_H
#define ARCH_HAS_IOREMAP_WC
@@ -88,4 +88,4 @@
extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
-#endif /* ASM_X86__IO_H */
+#endif /* _ASM_X86_IO_H */