[ARM] fix header guards

Acked-by: NDan Williams <dan.j.williams@intel.com>
Signed-off-by: NVegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/arch-iop13xx/dma.h

 #ifndef _IOP13XX_DMA_H
-#define _IOP13XX_DMA_H_
+#define _IOP13XX_DMA_H
 #endif

include/asm-arm/arch-msm/irqs.h

@@ -15,6 +15,7 @@
  */
 
 #ifndef __ASM_ARCH_MSM_IRQS_H
+#define __ASM_ARCH_MSM_IRQS_H
 
 /* MSM ARM11 Interrupt Numbers */
 /* See 80-VE113-1 A, pp219-221     */

include/asm-arm/arch-msm/timex.h

@@ -14,6 +14,7 @@
  */
 
 #ifndef __ASM_ARCH_MSM_TIMEX_H
+#define __ASM_ARCH_MSM_TIMEX_H
 
 #define CLOCK_TICK_RATE		1000000