diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c
index 2364c20..72171f9 100644
--- a/drivers/usb/net/rtl8150.c
+++ b/drivers/usb/net/rtl8150.c
@@ -208,7 +208,7 @@
 			       indx, 0, data, size, 500);
 }
 
-static void ctrl_callback(struct urb *urb, struct pt_regs *regs)
+static void ctrl_callback(struct urb *urb)
 {
 	rtl8150_t *dev;
 
@@ -415,7 +415,7 @@
 	return NULL;
 }
 
-static void read_bulk_callback(struct urb *urb, struct pt_regs *regs)
+static void read_bulk_callback(struct urb *urb)
 {
 	rtl8150_t *dev;
 	unsigned pkt_len, res;
@@ -525,7 +525,7 @@
 	tasklet_schedule(&dev->tl);
 }
 
-static void write_bulk_callback(struct urb *urb, struct pt_regs *regs)
+static void write_bulk_callback(struct urb *urb)
 {
 	rtl8150_t *dev;
 
@@ -541,7 +541,7 @@
 	netif_wake_queue(dev->netdev);
 }
 
-static void intr_callback(struct urb *urb, struct pt_regs *regs)
+static void intr_callback(struct urb *urb)
 {
 	rtl8150_t *dev;
 	__u8 *d;
@@ -617,11 +617,11 @@
 	if (netif_running(dev->netdev)) {
 		dev->rx_urb->status = 0;
 		dev->rx_urb->actual_length = 0;
-		read_bulk_callback(dev->rx_urb, NULL);
+		read_bulk_callback(dev->rx_urb);
 
 		dev->intr_urb->status = 0;
 		dev->intr_urb->actual_length = 0;
-		intr_callback(dev->intr_urb, NULL);
+		intr_callback(dev->intr_urb);
 	}
 	return 0;
 }