x86: drop double underscores from header guards

Drop double underscores from header guards in arch/x86/include.  They
are used inconsistently, and are not necessary.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/include/asm/mach-default/apm.h b/arch/x86/include/asm/mach-default/apm.h
index fc392ec..20370c6 100644
--- a/arch/x86/include/asm/mach-default/apm.h
+++ b/arch/x86/include/asm/mach-default/apm.h
@@ -3,8 +3,8 @@
  *  Split out from apm.c by Osamu Tomita <tomita@cinet.co.jp>
  */
 
-#ifndef _ASM_X86_MACH_DEFAULT__APM_H
-#define _ASM_X86_MACH_DEFAULT__APM_H
+#ifndef _ASM_X86_MACH_DEFAULT_APM_H
+#define _ASM_X86_MACH_DEFAULT_APM_H
 
 #ifdef APM_ZERO_SEGS
 #	define APM_DO_ZERO_SEGS \
@@ -70,4 +70,4 @@
 	return error;
 }
 
-#endif /* _ASM_X86_MACH_DEFAULT__APM_H */
+#endif /* _ASM_X86_MACH_DEFAULT_APM_H */
diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h
index 2ad00eb..ff3a6c2 100644
--- a/arch/x86/include/asm/mach-default/mach_apic.h
+++ b/arch/x86/include/asm/mach-default/mach_apic.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_APIC_H
-#define _ASM_X86_MACH_DEFAULT__MACH_APIC_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_APIC_H
+#define _ASM_X86_MACH_DEFAULT_MACH_APIC_H
 
 #ifdef CONFIG_X86_LOCAL_APIC
 
@@ -153,4 +153,4 @@
 {
 }
 #endif /* CONFIG_X86_LOCAL_APIC */
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_APIC_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_APIC_H */
diff --git a/arch/x86/include/asm/mach-default/mach_apicdef.h b/arch/x86/include/asm/mach-default/mach_apicdef.h
index b9feb25..5317993 100644
--- a/arch/x86/include/asm/mach-default/mach_apicdef.h
+++ b/arch/x86/include/asm/mach-default/mach_apicdef.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_APICDEF_H
-#define _ASM_X86_MACH_DEFAULT__MACH_APICDEF_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H
+#define _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H
 
 #include <asm/apic.h>
 
@@ -21,4 +21,4 @@
 #define		GET_APIC_ID(x)	get_apic_id(x)
 #endif
 
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_APICDEF_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H */
diff --git a/arch/x86/include/asm/mach-default/mach_ipi.h b/arch/x86/include/asm/mach-default/mach_ipi.h
index 377dfd8..fabca01 100644
--- a/arch/x86/include/asm/mach-default/mach_ipi.h
+++ b/arch/x86/include/asm/mach-default/mach_ipi.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_IPI_H
-#define _ASM_X86_MACH_DEFAULT__MACH_IPI_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_IPI_H
+#define _ASM_X86_MACH_DEFAULT_MACH_IPI_H
 
 /* Avoid include hell */
 #define NMI_VECTOR 0x02
@@ -61,4 +61,4 @@
 }
 #endif
 
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_IPI_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_IPI_H */
diff --git a/arch/x86/include/asm/mach-default/mach_mpparse.h b/arch/x86/include/asm/mach-default/mach_mpparse.h
index 028e08b..8c1ea212 100644
--- a/arch/x86/include/asm/mach-default/mach_mpparse.h
+++ b/arch/x86/include/asm/mach-default/mach_mpparse.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_MPPARSE_H
-#define _ASM_X86_MACH_DEFAULT__MACH_MPPARSE_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_MPPARSE_H
+#define _ASM_X86_MACH_DEFAULT_MACH_MPPARSE_H
 
 static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, 
 		char *productid)
@@ -14,4 +14,4 @@
 }
 
 
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_MPPARSE_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_MPPARSE_H */
diff --git a/arch/x86/include/asm/mach-default/mach_mpspec.h b/arch/x86/include/asm/mach-default/mach_mpspec.h
index 2a96633..e85ede6 100644
--- a/arch/x86/include/asm/mach-default/mach_mpspec.h
+++ b/arch/x86/include/asm/mach-default/mach_mpspec.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_MPSPEC_H
-#define _ASM_X86_MACH_DEFAULT__MACH_MPSPEC_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_MPSPEC_H
+#define _ASM_X86_MACH_DEFAULT_MACH_MPSPEC_H
 
 #define MAX_IRQ_SOURCES 256
 
@@ -9,4 +9,4 @@
 #define MAX_MP_BUSSES 32
 #endif
 
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_MPSPEC_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_MPSPEC_H */
diff --git a/arch/x86/include/asm/mach-default/mach_timer.h b/arch/x86/include/asm/mach-default/mach_timer.h
index a075b46..8537285 100644
--- a/arch/x86/include/asm/mach-default/mach_timer.h
+++ b/arch/x86/include/asm/mach-default/mach_timer.h
@@ -10,8 +10,8 @@
  * directly because of the awkward 8-bit access mechanism of the 82C54
  * device.
  */
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_TIMER_H
-#define _ASM_X86_MACH_DEFAULT__MACH_TIMER_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_TIMER_H
+#define _ASM_X86_MACH_DEFAULT_MACH_TIMER_H
 
 #define CALIBRATE_TIME_MSEC 30 /* 30 msecs */
 #define CALIBRATE_LATCH	\
@@ -45,4 +45,4 @@
 	*count_p = count;
 }
 
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_TIMER_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_TIMER_H */
diff --git a/arch/x86/include/asm/mach-default/mach_traps.h b/arch/x86/include/asm/mach-default/mach_traps.h
index d4fb0bc..f792060 100644
--- a/arch/x86/include/asm/mach-default/mach_traps.h
+++ b/arch/x86/include/asm/mach-default/mach_traps.h
@@ -2,8 +2,8 @@
  *  Machine specific NMI handling for generic.
  *  Split out from traps.c by Osamu Tomita <tomita@cinet.co.jp>
  */
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_TRAPS_H
-#define _ASM_X86_MACH_DEFAULT__MACH_TRAPS_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H
+#define _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H
 
 #include <asm/mc146818rtc.h>
 
@@ -30,4 +30,4 @@
 		unlock_cmos();
 }
 
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_TRAPS_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_TRAPS_H */
diff --git a/arch/x86/include/asm/mach-default/mach_wakecpu.h b/arch/x86/include/asm/mach-default/mach_wakecpu.h
index d7136fc..d5c0b82 100644
--- a/arch/x86/include/asm/mach-default/mach_wakecpu.h
+++ b/arch/x86/include/asm/mach-default/mach_wakecpu.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_MACH_DEFAULT__MACH_WAKECPU_H
-#define _ASM_X86_MACH_DEFAULT__MACH_WAKECPU_H
+#ifndef _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
+#define _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
 
 /* 
  * This file copes with machines that wakeup secondary CPUs by the
@@ -39,4 +39,4 @@
  #define inquire_remote_apic(apicid) {}
 #endif
 
-#endif /* _ASM_X86_MACH_DEFAULT__MACH_WAKECPU_H */
+#endif /* _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H */