can: mpc5xxx_can: make data in mpc5xxx_can_probe const

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/mscan/mpc5xxx_can.c

diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 5caa572..06adf88 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -251,7 +251,7 @@
 static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev)
 {
 	const struct of_device_id *match;
-	struct mpc5xxx_can_data *data;
+	const struct mpc5xxx_can_data *data;
 	struct device_node *np = ofdev->dev.of_node;
 	struct net_device *dev;
 	struct mscan_priv *priv;