ARM: ks8695: 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: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-ks8695/cpu.c b/arch/arm/mach-ks8695/cpu.c
index 7f3f240..ddb2422 100644
--- a/arch/arm/mach-ks8695/cpu.c
+++ b/arch/arm/mach-ks8695/cpu.c
@@ -36,7 +36,7 @@
 
 static struct __initdata map_desc ks8695_io_desc[] = {
 	{
-		.virtual	= KS8695_IO_VA,
+		.virtual	= (unsigned long)KS8695_IO_VA,
 		.pfn		= __phys_to_pfn(KS8695_IO_PA),
 		.length		= KS8695_IO_SIZE,
 		.type		= MT_DEVICE,