ARM: omap2: irq: Convert to handle_domain_irq

Use the new handle_domain_irq method to handle interrupts.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Link: https://lkml.kernel.org/r/1409047421-27649-25-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/mach-omap2/irq.c

@@ -248,8 +248,7 @@ out:
 		irqnr &= ACTIVEIRQ_MASK;
 
 		if (irqnr) {
-			irqnr = irq_find_mapping(domain, irqnr);
-			handle_IRQ(irqnr, regs);
+			handle_domain_irq(domain, irqnr, regs);
 			handled_irq = 1;
 		}
 	} while (irqnr);