net: use symbolic values for ndo_start_xmit() return codes
Convert magic values 1 and -1 to NETDEV_TX_BUSY and NETDEV_TX_LOCKED respectively.
0 (NETDEV_TX_OK) is not changed to keep the noise down, except in very few cases
where its in direct proximity to one of the other values.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index cb1cb1e..9c002b6 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -338,7 +338,7 @@
if (busy) {
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
dev->stats.tx_errors++;