diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/superh/microdev/irq.c
index 1298883..1395c1e 100644
--- a/arch/sh/boards/superh/microdev/irq.c
+++ b/arch/sh/boards/superh/microdev/irq.c
@@ -83,13 +83,13 @@
 }
 
 static struct hw_interrupt_type microdev_irq_type = {
-	"MicroDev-IRQ",
-	startup_microdev_irq,
-	shutdown_microdev_irq,
-	enable_microdev_irq,
-	disable_microdev_irq,
-	mask_and_ack_microdev,
-	end_microdev_irq
+	.typename = "MicroDev-IRQ",
+	.startup = startup_microdev_irq,
+	.shutdown = shutdown_microdev_irq,
+	.enable = enable_microdev_irq,
+	.disable = disable_microdev_irq,
+	.ack = mask_and_ack_microdev,
+	.end = end_microdev_irq
 };
 
 static void disable_microdev_irq(unsigned int irq)