diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 006c121f3f0d..9caeb4ac6ea6 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -199,37 +199,37 @@ static void t7l66xb_irq(unsigned int irq, struct irq_desc *desc)
 				generic_handle_irq(irq_base + i);
 }
 
-static void t7l66xb_irq_mask(unsigned int irq)
+static void t7l66xb_irq_mask(struct irq_data *data)
 {
-	struct t7l66xb *t7l66xb = get_irq_chip_data(irq);
+	struct t7l66xb *t7l66xb = irq_data_get_irq_chip_data(data);
 	unsigned long			flags;
 	u8 imr;
 
 	spin_lock_irqsave(&t7l66xb->lock, flags);
 	imr = tmio_ioread8(t7l66xb->scr + SCR_IMR);
-	imr |= 1 << (irq - t7l66xb->irq_base);
+	imr |= 1 << (data->irq - t7l66xb->irq_base);
 	tmio_iowrite8(imr, t7l66xb->scr + SCR_IMR);
 	spin_unlock_irqrestore(&t7l66xb->lock, flags);
 }
 
-static void t7l66xb_irq_unmask(unsigned int irq)
+static void t7l66xb_irq_unmask(struct irq_data *data)
 {
-	struct t7l66xb *t7l66xb = get_irq_chip_data(irq);
+	struct t7l66xb *t7l66xb = irq_data_get_irq_chip_data(data);
 	unsigned long flags;
 	u8 imr;
 
 	spin_lock_irqsave(&t7l66xb->lock, flags);
 	imr = tmio_ioread8(t7l66xb->scr + SCR_IMR);
-	imr &= ~(1 << (irq - t7l66xb->irq_base));
+	imr &= ~(1 << (data->irq - t7l66xb->irq_base));
 	tmio_iowrite8(imr, t7l66xb->scr + SCR_IMR);
 	spin_unlock_irqrestore(&t7l66xb->lock, flags);
 }
 
 static struct irq_chip t7l66xb_chip = {
-	.name	= "t7l66xb",
-	.ack	= t7l66xb_irq_mask,
-	.mask	= t7l66xb_irq_mask,
-	.unmask	= t7l66xb_irq_unmask,
+	.name		= "t7l66xb",
+	.irq_ack	= t7l66xb_irq_mask,
+	.irq_mask	= t7l66xb_irq_mask,
+	.irq_unmask	= t7l66xb_irq_unmask,
 };
 
 /*--------------------------------------------------------------------------*/