diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 0801af4..7565642 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -176,8 +176,8 @@
 	return _urb;
 }
 
-static void hci_usb_rx_complete(struct urb *urb, struct pt_regs *regs);
-static void hci_usb_tx_complete(struct urb *urb, struct pt_regs *regs);
+static void hci_usb_rx_complete(struct urb *urb);
+static void hci_usb_tx_complete(struct urb *urb);
 
 #define __pending_tx(husb, type)  (&husb->pending_tx[type-1])
 #define __pending_q(husb, type)   (&husb->pending_q[type-1])
@@ -732,7 +732,7 @@
 	return 0;
 }
 
-static void hci_usb_rx_complete(struct urb *urb, struct pt_regs *regs)
+static void hci_usb_rx_complete(struct urb *urb)
 {
 	struct _urb *_urb = container_of(urb, struct _urb, urb);
 	struct hci_usb *husb = (void *) urb->context;
@@ -786,7 +786,7 @@
 	read_unlock(&husb->completion_lock);
 }
 
-static void hci_usb_tx_complete(struct urb *urb, struct pt_regs *regs)
+static void hci_usb_tx_complete(struct urb *urb)
 {
 	struct _urb *_urb = container_of(urb, struct _urb, urb);
 	struct hci_usb *husb = (void *) urb->context;