irqchip: sirfsoc: Convert to handle_domain_irq

Use the new handle_domain_irq method to handle interrupts.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1409047421-27649-13-git-send-email-marc.zyngier@arm.comSigned-off-by: Jason Cooper <jason@lakedaemon.net>

drivers/irqchip/irq-sirfsoc.c

@@ -50,12 +50,10 @@ sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
 static void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
 {
 	void __iomem *base = sirfsoc_irqdomain->host_data;
-	u32 irqstat, irqnr;
+	u32 irqstat;
 
 	irqstat = readl_relaxed(base + SIRFSOC_INIT_IRQ_ID);
-	irqnr = irq_find_mapping(sirfsoc_irqdomain, irqstat & 0xff);
-
-	handle_IRQ(irqnr, regs);
+	handle_domain_irq(sirfsoc_irqdomain, irqstat & 0xff, regs);
 }
 
 static int __init sirfsoc_irq_init(struct device_node *np,