caif_virtio: switch to netif_napi_add_weight()

caif_virtio uses a custom napi weight, switch to the new
API for setting custom weights.

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

drivers/net/caif/caif_virtio.c

···
 	/* Initialize NAPI poll context data */
 	vringh_kiov_init(&cfv->ctx.riov, NULL, 0);
 	cfv->ctx.head = USHRT_MAX;
-	netif_napi_add(netdev, &cfv->napi, cfv_rx_poll, CFV_DEFAULT_QUOTA);
+	netif_napi_add_weight(netdev, &cfv->napi, cfv_rx_poll,
+			      CFV_DEFAULT_QUOTA);
 
 	tasklet_setup(&cfv->tx_release_tasklet, cfv_tx_release_tasklet);