Bluetooth: hci_uart: Remove the manual protocol init message

The init function for each HCI UART protocol prints the same on success
and failure. This information is so generic, remove it and let the main
HCI UART handling print it instead.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index de7da17..3455cec 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -756,14 +756,7 @@
 
 int __init h5_init(void)
 {
-	int err = hci_uart_register_proto(&h5p);
-
-	if (!err)
-		BT_INFO("HCI Three-wire UART (H5) protocol initialized");
-	else
-		BT_ERR("HCI Three-wire UART (H5) protocol init failed");
-
-	return err;
+	return hci_uart_register_proto(&h5p);
 }
 
 int __exit h5_deinit(void)