omap: Use ioremap in irq.c

Use ioremap in irq.c

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index b828638..1db121f 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -178,12 +178,20 @@
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
+		unsigned long base;
 		struct omap_irq_bank *bank = irq_banks + i;
 
 		if (cpu_is_omap24xx())
-			bank->base_reg = OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE);
+			base = OMAP24XX_IC_BASE;
 		else if (cpu_is_omap34xx())
-			bank->base_reg = OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE);
+			base = OMAP34XX_IC_BASE;
+
+		/* Static mapping, never released */
+		bank->base_reg = ioremap(base, SZ_4K);
+		if (!bank->base_reg) {
+			printk(KERN_ERR "Could not ioremap irq bank%i\n", i);
+			continue;
+		}
 
 		omap_irq_bank_init_one(bank);