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serial: imx: Use NULL as the last argument of add_preferred_console()

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Commit f7d2c0bbd (serial: i.MX: evaluate linux,stdout-path property) introduced
the following sparse warning:

drivers/tty/serial/imx.c:1916:77: warning: Using plain integer as NULL pointer

Pass NULL as the last argument of add_preferred_console() instead of zero.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Estevam 2013-09-01 22:24:35 -03:00 committed by Greg Kroah-Hartman
parent f377775dc0
commit e2c2725338
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/imx.c
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@ -1913,7 +1913,8 @@ 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);
add_preferred_console(imx_reg.cons->name, sport->port.line,
NULL);
return 0;
}