fec: Use NAPI_POLL_WEIGHT

Instead of using a custom 'FEC_NAPI_WEIGHT', just use the generic
'NAPI_POLL_WEIGHT' definition instead.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fec_main.c

@@ -69,7 +69,6 @@ static void set_multicast_list(struct net_device *ndev);
 #endif
 
 #define DRIVER_NAME	"fec"
-#define FEC_NAPI_WEIGHT	64
 
 /* Pause frame feild and FIFO threshold */
 #define FEC_ENET_FCE	(1 << 5)
@@ -1981,7 +1980,7 @@ static int fec_enet_init(struct net_device *ndev)
 	ndev->ethtool_ops = &fec_enet_ethtool_ops;
 
 	writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK);
-	netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT);
+	netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, NAPI_POLL_WEIGHT);
 
 	if (id_entry->driver_data & FEC_QUIRK_HAS_VLAN) {
 		/* enable hw VLAN support */