ARM: msm: Move io mapping prototypes to common.h

Consolidate the handful of iomapping functions into common.h so
that board files don't need to include mach/msm_iomap.h if they
don't need static virtual mapping addresses.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>

arch/arm/mach-msm/io.c

@@ -29,6 +29,8 @@
 
 #include <mach/board.h>
 
+#include "common.h"
+
 #define MSM_CHIP_DEVICE(name, chip) {			      \
 		.virtual = (unsigned long) MSM_##name##_BASE, \
 		.pfn = __phys_to_pfn(chip##_##name##_PHYS), \