diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index 9e265eb926111d7177509dd99b03e10895b58400..eb0195cf37dd815d87da534f4ceabcd19757c7cf 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -60,7 +60,8 @@ static int usb_serial_device_probe(struct device *dev)
 	}
 
 	minor = port->minor;
-	tty_dev = tty_register_device(usb_serial_tty_driver, minor, dev);
+	tty_dev = tty_port_register_device(&port->port, usb_serial_tty_driver,
+					   minor, dev);
 	if (IS_ERR(tty_dev)) {
 		retval = PTR_ERR(tty_dev);
 		goto err_port_remove;
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 790e0cbe3da9ee3f6ca3f5d25d08cb1a1c38f297..44ecf0e2be9dbf57587ba7dfc1881d244ad11a3d 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -192,7 +192,7 @@ static int serial_install(struct tty_driver *driver, struct tty_struct *tty)
 	if (retval)
 		goto error_get_interface;
 
-	retval = tty_port_install(&port->port, driver, tty);
+	retval = tty_standard_install(driver, tty);
 	if (retval)
 		goto error_init_termios;