WAN: Convert generic HDLC drivers to netdev_ops.

Also remove unneeded last_rx update from Synclink drivers.
Synclink part mostly by Stephen Hemminger.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index f247e5d..60ece54 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -287,7 +287,13 @@
 	kfree(card);
 }
 
-
+static const struct net_device_ops pc300_ops = {
+	.ndo_open       = pc300_open,
+	.ndo_stop       = pc300_close,
+	.ndo_change_mtu = hdlc_change_mtu,
+	.ndo_start_xmit = hdlc_start_xmit,
+	.ndo_do_ioctl   = pc300_ioctl,
+};
 
 static int __devinit pc300_pci_init_one(struct pci_dev *pdev,
 					const struct pci_device_id *ent)
@@ -448,9 +454,7 @@
 		dev->mem_start = ramphys;
 		dev->mem_end = ramphys + ramsize - 1;
 		dev->tx_queue_len = 50;
-		dev->do_ioctl = pc300_ioctl;
-		dev->open = pc300_open;
-		dev->stop = pc300_close;
+		dev->netdev_ops = &pc300_ops;
 		hdlc->attach = sca_attach;
 		hdlc->xmit = sca_xmit;
 		port->settings.clock_type = CLOCK_EXT;