[ARM] footbridge: avoid polluting the kernel's namespace

Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/io.h.  Include this header file where necessary.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-footbridge/include/mach/hardware.h

@@ -28,9 +28,6 @@
 #define XBUS_SIZE		0x00100000
 #define XBUS_BASE		0xff800000
 
-#define PCIO_SIZE		0x00100000
-#define PCIO_BASE		0xff000000
-
 #define ARMCSR_SIZE		0x00100000
 #define ARMCSR_BASE		0xfe000000
 

arch/arm/mach-footbridge/include/mach/io.h

@@ -14,7 +14,8 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
-#include <mach/hardware.h>
+#define PCIO_SIZE		0x00100000
+#define PCIO_BASE		0xff000000
 
 #define IO_SPACE_LIMIT 0xffff