ARM: samsung: 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: Kukjin Kim <[e-mail]>
Cc: Ben Dooks <[e-mail]>
Signed-off-by: Arnd Bergmann <[e-mail]>

arch/arm/plat-samsung/s5p-irq-gpioint.c

···
 
 #include <asm/mach/irq.h>
 
-#define GPIO_BASE(chip)		(((unsigned long)(chip)->base) & 0xFFFFF000u)
+#define GPIO_BASE(chip)		((void __iomem *)((unsigned long)((chip)->base) & 0xFFFFF000u))
 
 #define CON_OFFSET		0x700
 #define MASK_OFFSET		0x900
···
 	bank->chips[group - bank->start] = chip;
 
 	gc = irq_alloc_generic_chip("s5p_gpioint", 1, chip->irq_base,
-				    (void __iomem *)GPIO_BASE(chip),
+				    GPIO_BASE(chip),
 				    handle_level_irq);
 	if (!gc)
 		return -ENOMEM;