Bluetooth: Remove unused bluecard_hci_ioctl() callback

The bluecard_hci_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/bluecard_cs.c

@@ -693,12 +693,6 @@ static int bluecard_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
-
 
 /* ======================== Card services HCI interaction ======================== */
 
@@ -738,7 +732,6 @@ static int bluecard_open(bluecard_info_t *info)
 	hdev->close = bluecard_hci_close;
 	hdev->flush = bluecard_hci_flush;
 	hdev->send  = bluecard_hci_send_frame;
-	hdev->ioctl    = bluecard_hci_ioctl;
 
 	id = inb(iobase + 0x30);