Revert "ucc_geth: returns NETDEV_TX_BUSY when BD ring is full"

This reverts commit 18babd38547a042a4bfd4154a014d1ad33373eb0.

Michael Barkowski points out that it's wrong, and I agree. The patch causes a problem rather than fixes one after another patch "ucc_geth: Fix BD processing" was applied. Before that patch, current packet should be blocked. However after the patch current packet is ok and we only need to block next.

---
Sorry for the mistake I made.

drivers/net/ucc_geth.c | 3 +--

1 files changed, 1 insertions(+), 2 deletions(-)

index c2db49b..64e5bb4 100644
@@ -3609,7 +3609,6 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)

	if (bd == ugeth->confBd[txQ]) {
		if (!netif_queue_stopped(dev))
			netif_stop_queue(dev);
-		return NETDEV_TX_BUSY;
	}

	ugeth->txBd[txQ] = bd;

@@ -3625,7 +3624,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)

	spin_unlock_irq(&ugeth->lock);

- return NETDEV_TX_OK;
+ return 0;
}

static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)

applied