net: wan: switch to netif_napi_add_weight()

A handful of WAN drivers use custom napi weights,
switch them to the new API.

Signed-off-by: Jakub Kicinski <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/wan/fsl_ucc_hdlc.c

···
 	dev->watchdog_timeo = 2 * HZ;
 	hdlc->attach = ucc_hdlc_attach;
 	hdlc->xmit = ucc_hdlc_tx;
-	netif_napi_add(dev, &uhdlc_priv->napi, ucc_hdlc_poll, 32);
+	netif_napi_add_weight(dev, &uhdlc_priv->napi, ucc_hdlc_poll, 32);
 	if (register_hdlc_device(dev)) {
 		ret = -ENOBUFS;
 		pr_err("ucc_hdlc: unable to register hdlc device\n");

drivers/net/wan/hd64572.c

···
 	sca_out(DIR_EOME, DIR_TX(port->chan), card); /* enable interrupts */
 
 	sca_set_carrier(port);
-	netif_napi_add(port->netdev, &port->napi, sca_poll, NAPI_WEIGHT);
+	netif_napi_add_weight(port->netdev, &port->napi, sca_poll,
+			      NAPI_WEIGHT);
 }
 
 /* MSCI interrupt service */

drivers/net/wan/ixp4xx_hss.c

···
 	port->clock_reg = CLK42X_SPEED_2048KHZ;
 	port->id = pdev->id;
 	port->dev = &pdev->dev;
-	netif_napi_add(ndev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT);
+	netif_napi_add_weight(ndev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT);
 
 	err = register_hdlc_device(ndev);
 	if (err)

drivers/net/wan/lapbether.c

···
 	spin_lock_init(&lapbeth->up_lock);
 
 	skb_queue_head_init(&lapbeth->rx_queue);
-	netif_napi_add(ndev, &lapbeth->napi, lapbeth_napi_poll, 16);
+	netif_napi_add_weight(ndev, &lapbeth->napi, lapbeth_napi_poll, 16);
 
 	rc = -EIO;
 	if (register_netdevice(ndev))