net: Remove redundant NAPI functions

Following the removal of the unused struct net_device * parameter from
the NAPI functions named *netif_rx_* in commit 908a7a1, they are
exactly equivalent to the corresponding *napi_* functions and are
therefore redundant.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/mlx4/en_rx.c

@@ -814,7 +814,7 @@ void mlx4_en_rx_irq(struct mlx4_cq *mcq)
 	struct mlx4_en_priv *priv = netdev_priv(cq->dev);
 
 	if (priv->port_up)
-		netif_rx_schedule(&cq->napi);
+		napi_schedule(&cq->napi);
 	else
 		mlx4_en_arm_cq(priv, cq);
 }
@@ -834,7 +834,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
 		INC_PERF_COUNTER(priv->pstats.napi_quota);
 	else {
 		/* Done for now */
-		netif_rx_complete(napi);
+		napi_complete(napi);
 		mlx4_en_arm_cq(priv, cq);
 	}
 	return done;