Revert "serial: i.MX: evaluate linux,stdout-path property"

This reverts commit f7d2c0bbdb, as it
causes build errors when the driver is built as a module.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/imx.c

@@ -1912,9 +1912,6 @@ static int serial_imx_probe_dt(struct imx_port *sport,
 
 	sport->devdata = of_id->data;
 
-	if (of_device_is_stdout_path(np))
-		add_preferred_console(imx_reg.cons->name, sport->port.line, 0);
-
 	return 0;
 }
 #else