drivers/isdn/i4l: Remove unnecessary casts of netdev_priv

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/i4l/isdn_concap.c b/drivers/isdn/i4l/isdn_concap.c
index 46048e5..d568689 100644
--- a/drivers/isdn/i4l/isdn_concap.c
+++ b/drivers/isdn/i4l/isdn_concap.c
@@ -61,7 +61,7 @@
 static int isdn_concap_dl_connect_req(struct concap_proto *concap)
 {
 	struct net_device *ndev = concap -> net_dev;
-	isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev);
+	isdn_net_local *lp = netdev_priv(ndev);
 	int ret;
 	IX25DEBUG( "isdn_concap_dl_connect_req: %s \n", ndev -> name);