nfp: don't use netdev_warn() before netdev is registered

Fix warning which was using netdev_warn() instead of dev_warn()
to early.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/nfp_net_common.c

@@ -336,9 +336,9 @@ nfp_net_irqs_assign(struct nfp_net *nn, struct msix_entry *irq_entries,
 
 	if (dp->num_rx_rings > dp->num_r_vecs ||
 	    dp->num_tx_rings > dp->num_r_vecs)
-		nn_warn(nn, "More rings (%d,%d) than vectors (%d).\n",
-			dp->num_rx_rings, dp->num_tx_rings,
-			dp->num_r_vecs);
+		dev_warn(nn->dp.dev, "More rings (%d,%d) than vectors (%d).\n",
+			 dp->num_rx_rings, dp->num_tx_rings,
+			 dp->num_r_vecs);
 
 	dp->num_rx_rings = min(dp->num_r_vecs, dp->num_rx_rings);
 	dp->num_tx_rings = min(dp->num_r_vecs, dp->num_tx_rings);