From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Mon, 2 Sep 2013 01:24:35 +0000 (-0300)
Subject: serial: imx: Use NULL as the last argument of add_preferred_console()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=282c1e79ccc1a388afc7cc6aa7f57dd3fa2415cb;p=karo-tx-linux.git

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

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>
Signed-off-by: Huang Shijie <b32955@freescale.com>
---

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index a0ebbc9ce5cd..65d9b2f4882b 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -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;
 }