mfd: Fold irq_set_chip/irq_set_handler

Use the combined irq_set_chip_and_handler() function
instead. Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 2e1fca4..42830e6 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -243,9 +243,8 @@
 	irq_base = t7l66xb->irq_base;
 
 	for (irq = irq_base; irq < irq_base + T7L66XB_NR_IRQS; irq++) {
-		irq_set_chip(irq, &t7l66xb_chip);
+		irq_set_chip_and_handler(irq, &t7l66xb_chip, handle_level_irq);
 		irq_set_chip_data(irq, t7l66xb);
-		irq_set_handler(irq, handle_level_irq);
 #ifdef CONFIG_ARM
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 #endif