diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index d6eab98..5c988bb 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -27,8 +27,8 @@
  */
 unsigned long probe_irq_on(void)
 {
+	struct irq_desc *desc;
 	unsigned long mask;
-	irq_desc_t *desc;
 	unsigned int i;
 
 	mutex_lock(&probing_active);
@@ -116,7 +116,7 @@
 
 	mask = 0;
 	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc_t *desc = irq_desc + i;
+		struct irq_desc *desc = irq_desc + i;
 		unsigned int status;
 
 		spin_lock_irq(&desc->lock);
@@ -159,7 +159,7 @@
 	int i, irq_found = 0, nr_irqs = 0;
 
 	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc_t *desc = irq_desc + i;
+		struct irq_desc *desc = irq_desc + i;
 		unsigned int status;
 
 		spin_lock_irq(&desc->lock);