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/ni65.c b/drivers/net/ni65.c
index 6474f02..1f10ed6 100644
--- a/drivers/net/ni65.c
+++ b/drivers/net/ni65.c
@@ -1165,7 +1165,7 @@
if (test_and_set_bit(0, (void*)&p->lock)) {
printk(KERN_ERR "%s: Queue was locked.\n", dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
{