ARM: pxa: use correct __iomem annotations

This tries to clear up the confusion between integers and iomem pointers
in the marvell pxa platform. MMIO addresses are supposed to be __iomem*
values, in order to let the Linux type checking work correctly. This
patch moves the cast to __iomem as far back as possible, to the place
where the MMIO virtual address windows are defined.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index c171d6e..e30cdc8 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -480,7 +480,7 @@
 
 static struct map_desc lpd270_io_desc[] __initdata = {
 	{
-		.virtual	= LPD270_CPLD_VIRT,
+		.virtual	= (unsigned long)LPD270_CPLD_VIRT,
 		.pfn		= __phys_to_pfn(LPD270_CPLD_PHYS),
 		.length		= LPD270_CPLD_SIZE,
 		.type		= MT_DEVICE,