arm: Fold irq_set_chip/irq_set_handler

Use irq_set_chip_and_handler() instead. Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index f533bde..d8d638e 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -56,8 +56,8 @@
 	for (i = 0; i < 32; i++) {
 		unsigned int irq = irq_start + i;
 
-		irq_set_chip(irq, &orion_irq_chip);
-		irq_set_handler(irq, handle_level_irq);
+		irq_set_chip_and_handler(irq, &orion_irq_chip,
+					 handle_level_irq);
 		irq_set_chip_data(irq, maskaddr);
 		irq_set_status_flags(irq, IRQ_LEVEL);
 		set_irq_flags(irq, IRQF_VALID);