net: use NETDEV_TX_OK instead of 0 in ndo_start_xmit() functions

This patch is the result of an automatic spatch transformation to convert
all ndo_start_xmit() return values of 0 to NETDEV_TX_OK.

Some occurences are missed by the automatic conversion, those will be
handled in a seperate patch.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index b10b038..64e574c 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -937,7 +937,7 @@
 
 	if (length < ETH_ZLEN) {
 		if (skb_padto(skb, ETH_ZLEN))
-			return 0;
+			return NETDEV_TX_OK;
 		length = ETH_ZLEN;
 	}
 	switch (ray_hw_xmit(skb->data, length, dev, DATA_TYPE)) {
@@ -951,9 +951,9 @@
 	default:
 		dev->trans_start = jiffies;
 		dev_kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
-	return 0;
+	return NETDEV_TX_OK;
 } /* ray_dev_start_xmit */
 
 /*===========================================================================*/