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/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index eca5590..ed19bc3 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -252,8 +252,8 @@
 
         /* Default to all level triggered */
 	for(i = 0; i < NR_IRQS; i++) {
-		irq_set_chip(i, &ixp4xx_irq_chip);
-		irq_set_handler(i, handle_level_irq);
+		irq_set_chip_and_handler(i, &ixp4xx_irq_chip,
+					 handle_level_irq);
 		set_irq_flags(i, IRQF_VALID);
 	}
 }