Bluetooth: Remove __hci_dev_put/hold

Since we remove the owner field of hci_dev hci_dev_put and __hci_dev_put
do the same so we can merge them into one function. Same for
hci_dev_hold and __hci_dev_hold.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a36888a..d7664ff 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1079,7 +1079,7 @@
 
 	hdev = data->hdev;
 
-	__hci_dev_hold(hdev);
+	hci_dev_hold(hdev);
 
 	usb_set_intfdata(data->intf, NULL);
 
@@ -1093,7 +1093,7 @@
 	else if (data->isoc)
 		usb_driver_release_interface(&btusb_driver, data->isoc);
 
-	__hci_dev_put(hdev);
+	hci_dev_put(hdev);
 
 	hci_free_dev(hdev);
 	kfree(data);