diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 2cac4f463f1e679fca4cbd95ec03b5e461b590d2..3d425e93ce845602ee72bc425ef4543584952e31 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -169,7 +169,7 @@ static struct irq_chip arizona_irq_chip = {
 static int arizona_irq_map(struct irq_domain *h, unsigned int virq,
 			      irq_hw_number_t hw)
 {
-	struct regmap_irq_chip_data *data = h->host_data;
+	struct arizona *data = h->host_data;
 
 	irq_set_chip_data(virq, data);
 	irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_simple_irq);