The linking is done implicitly by tty_port_register_device_attr_serdev() few lines below. So drop this explicit tty_port_link_device(). Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx> --- drivers/tty/serial/serial_core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index f24d8edf1bee..2a6453891801 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -3156,7 +3156,6 @@ static int serial_core_add_one_port(struct uart_driver *drv, struct uart_port *u if (uport->cons && uport->dev) of_console_check(uport->dev->of_node, uport->cons->name, uport->line); - tty_port_link_device(port, drv->tty_driver, uport->line); uart_configure_port(drv, state, uport); port->console = uart_console(uport); -- 2.48.1