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/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index f5fba65..a3113f8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1654,7 +1654,7 @@
 	schedule_work(&hdev->power_on);
 
 	hci_notify(hdev, HCI_DEV_REG);
-	__hci_dev_hold(hdev);
+	hci_dev_hold(hdev);
 
 	return id;
 
@@ -1717,7 +1717,7 @@
 	hci_adv_entries_clear(hdev);
 	hci_dev_unlock(hdev);
 
-	__hci_dev_put(hdev);
+	hci_dev_put(hdev);
 }
 EXPORT_SYMBOL(hci_unregister_dev);