ARM: ep93xx: use __iomem pointers for MMIO

ARM is moving to stricter checks on readl/write functions,
so we need to use the correct types everywhere.

Cc: Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ryan Mallon <rmallon@gmail.com>
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 75cab2d..faa5bdd 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -32,27 +32,27 @@
 
 static struct map_desc ts72xx_io_desc[] __initdata = {
 	{
-		.virtual	= TS72XX_MODEL_VIRT_BASE,
+		.virtual	= (unsigned long)TS72XX_MODEL_VIRT_BASE,
 		.pfn		= __phys_to_pfn(TS72XX_MODEL_PHYS_BASE),
 		.length		= TS72XX_MODEL_SIZE,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= TS72XX_OPTIONS_VIRT_BASE,
+		.virtual	= (unsigned long)TS72XX_OPTIONS_VIRT_BASE,
 		.pfn		= __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE),
 		.length		= TS72XX_OPTIONS_SIZE,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= TS72XX_OPTIONS2_VIRT_BASE,
+		.virtual	= (unsigned long)TS72XX_OPTIONS2_VIRT_BASE,
 		.pfn		= __phys_to_pfn(TS72XX_OPTIONS2_PHYS_BASE),
 		.length		= TS72XX_OPTIONS2_SIZE,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= TS72XX_RTC_INDEX_VIRT_BASE,
+		.virtual	= (unsigned long)TS72XX_RTC_INDEX_VIRT_BASE,
 		.pfn		= __phys_to_pfn(TS72XX_RTC_INDEX_PHYS_BASE),
 		.length		= TS72XX_RTC_INDEX_SIZE,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= TS72XX_RTC_DATA_VIRT_BASE,
+		.virtual	= (unsigned long)TS72XX_RTC_DATA_VIRT_BASE,
 		.pfn		= __phys_to_pfn(TS72XX_RTC_DATA_PHYS_BASE),
 		.length		= TS72XX_RTC_DATA_SIZE,
 		.type		= MT_DEVICE,