net/fs_enet: remove redundant messages for performance

Currently when we do a packet flood to the Ethernet port, the console
reports error every time when a packet is dropped.  This is too
redundant and cost performance.  Remove message for this type of event.
Signed-off-by: NLi Yang <leoli@freescale.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

drivers/net/fs_enet/mac-fcc.c

@@ -126,7 +126,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
 #define FCC_NAPI_RX_EVENT_MSK	(FCC_ENET_RXF | FCC_ENET_RXB)
 #define FCC_RX_EVENT		(FCC_ENET_RXF)
 #define FCC_TX_EVENT		(FCC_ENET_TXB)
-#define FCC_ERR_EVENT_MSK	(FCC_ENET_TXE | FCC_ENET_BSY)
+#define FCC_ERR_EVENT_MSK	(FCC_ENET_TXE)
 
 static int setup_data(struct net_device *dev)
 {