netpoll: move np->dev and np->dev_name init into __netpoll_setup()

Signed-off-by: NJiri Pirko <jiri@resnulli.us>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/bonding/bond_main.c

@@ -1240,9 +1240,7 @@ static inline int slave_enable_netpoll(struct slave *slave)
 	if (!np)
 		goto out;
 
-	np->dev = slave->dev;
-	strlcpy(np->dev_name, slave->dev->name, IFNAMSIZ);
-	err = __netpoll_setup(np);
+	err = __netpoll_setup(np, slave->dev);
 	if (err) {
 		kfree(np);
 		goto out;

include/linux/netpoll.h

@@ -43,7 +43,7 @@ struct netpoll_info {
 void netpoll_send_udp(struct netpoll *np, const char *msg, int len);
 void netpoll_print_options(struct netpoll *np);
 int netpoll_parse_options(struct netpoll *np, char *opt);
-int __netpoll_setup(struct netpoll *np);
+int __netpoll_setup(struct netpoll *np, struct net_device *ndev);
 int netpoll_setup(struct netpoll *np);
 int netpoll_trap(void);
 void netpoll_set_trap(int trap);

net/8021q/vlan_dev.c

@@ -681,10 +681,7 @@ static int vlan_dev_netpoll_setup(struct net_device *dev, struct netpoll_info *n
 	if (!netpoll)
 		goto out;
 
-	netpoll->dev = real_dev;
-	strlcpy(netpoll->dev_name, real_dev->name, IFNAMSIZ);
-
-	err = __netpoll_setup(netpoll);
+	err = __netpoll_setup(netpoll, real_dev);
 	if (err) {
 		kfree(netpoll);
 		goto out;

net/bridge/br_device.c

@@ -246,10 +246,7 @@ int br_netpoll_enable(struct net_bridge_port *p)
 	if (!np)
 		goto out;
 
-	np->dev = p->dev;
-	strlcpy(np->dev_name, p->dev->name, IFNAMSIZ);
-
-	err = __netpoll_setup(np);
+	err = __netpoll_setup(np, p->dev);
 	if (err) {
 		kfree(np);
 		goto out;

net/core/netpoll.c

@@ -715,14 +715,16 @@ int netpoll_parse_options(struct netpoll *np, char *opt)
 }
 EXPORT_SYMBOL(netpoll_parse_options);
 
-int __netpoll_setup(struct netpoll *np)
+int __netpoll_setup(struct netpoll *np, struct net_device *ndev)
 {
-	struct net_device *ndev = np->dev;
 	struct netpoll_info *npinfo;
 	const struct net_device_ops *ops;
 	unsigned long flags;
 	int err;
 
+	np->dev = ndev;
+	strlcpy(np->dev_name, ndev->name, IFNAMSIZ);
+
 	if ((ndev->priv_flags & IFF_DISABLE_NETPOLL) ||
 	    !ndev->netdev_ops->ndo_poll_controller) {
 		np_err(np, "%s doesn't support polling, aborting\n",
@@ -851,13 +853,11 @@ int netpoll_setup(struct netpoll *np)
 		np_info(np, "local IP %pI4\n", &np->local_ip);
 	}
 
-	np->dev = ndev;
-
 	/* fill up the skb queue */
 	refill_skbs();
 
 	rtnl_lock();
-	err = __netpoll_setup(np);
+	err = __netpoll_setup(np, ndev);
 	rtnl_unlock();
 
 	if (err)