ARM: sa1100: 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: Jochen Friedrich <[e-mail]>
Cc: Dominik Brodowski <[e-mail]>
Signed-off-by: Arnd Bergmann <[e-mail]>

arch/arm/mach-sa1100/include/mach/simpad.h

···
 #define SIMPAD_CS3_PCMCIA_SHORT		(SIMPAD_CS3_GPIO_BASE + 22)
 #define SIMPAD_CS3_GPIO_23		(SIMPAD_CS3_GPIO_BASE + 23)
 
-#define CS3_BASE        0xf1000000
+#define CS3_BASE        IOMEM(0xf1000000)
 
 long simpad_get_cs3_ro(void);
 long simpad_get_cs3_shadow(void);

arch/arm/mach-sa1100/simpad.c

···
 		.length		= 0x00800000,
 		.type		= MT_DEVICE
 	}, {	/* Simpad CS3 */
-		.virtual	= CS3_BASE,
+		.virtual	= (unsigned long)CS3_BASE,
 		.pfn		= __phys_to_pfn(SA1100_CS3_PHYS),
 		.length		= 0x00100000,
 		.type		= MT_DEVICE