Bluetooth: Remove unused bfusb_ioctl() callback

The bfusb_ioctl() function is not used and thus remove it.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

drivers/bluetooth/bfusb.c

@@ -544,11 +544,6 @@ static int bfusb_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
 static int bfusb_load_firmware(struct bfusb_data *data,
 			       const unsigned char *firmware, int count)
 {
@@ -703,7 +698,6 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 	hdev->close = bfusb_close;
 	hdev->flush = bfusb_flush;
 	hdev->send  = bfusb_send_frame;
-	hdev->ioctl    = bfusb_ioctl;
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");