diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 5c89ae7..c3c0d67 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -556,7 +556,7 @@
 static void hamachi_tx_timeout(struct net_device *dev);
 static void hamachi_init_ring(struct net_device *dev);
 static int hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t hamachi_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t hamachi_interrupt(int irq, void *dev_instance);
 static int hamachi_rx(struct net_device *dev);
 static inline int hamachi_tx(struct net_device *dev);
 static void hamachi_error(struct net_device *dev, int intr_status);
@@ -1376,7 +1376,7 @@
 
 /* The interrupt handler does all of the Rx thread work and cleans up
    after the Tx thread. */
-static irqreturn_t hamachi_interrupt(int irq, void *dev_instance, struct pt_regs *rgs)
+static irqreturn_t hamachi_interrupt(int irq, void *dev_instance)
 {
 	struct net_device *dev = dev_instance;
 	struct hamachi_private *hmp = netdev_priv(dev);