[ARM] mmp: avoid devices.h being included multiple times

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --git a/arch/arm/mach-mmp/include/mach/devices.h b/arch/arm/mach-mmp/include/mach/devices.h
index 1fa0a492454adc305d70ee89313450b6383cde83..d0ec7dae88e4c06f9050f4bf3b2223121109c8c0 100644 (file)
--- a/arch/arm/mach-mmp/include/mach/devices.h
+++ b/arch/arm/mach-mmp/include/mach/devices.h
@@ -1,3 +1,6 @@
+#ifndef __MACH_DEVICE_H
+#define __MACH_DEVICE_H
+
 #include <linux/types.h>
 
 #define MAX_RESOURCE_DMA       2
@@ -47,3 +50,4 @@ struct pxa_device_desc mmp2_device_##_name __initdata = {             \
 }
 
 extern int pxa_register_device(struct pxa_device_desc *, void *, size_t);
+#endif /* __MACH_DEVICE_H */