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/drivers/net/fec.c b/drivers/net/fec.c
index 28db691..0f19b74 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -290,7 +290,7 @@
if (!fep->link) {
/* Link is down or autonegotiation is in progress. */
- return 1;
+ return NETDEV_TX_BUSY;
}
spin_lock_irqsave(&fep->hw_lock, flags);
@@ -305,7 +305,7 @@
*/
printk("%s: tx queue full!.\n", dev->name);
spin_unlock_irqrestore(&fep->hw_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Clear all of the status flags */