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/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index c2804f2..a9e48e2 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -703,7 +703,7 @@
printk (KERN_ERR "%s: no tx context available: %u\n",
__func__, priv->mpt_txfidx_tail);
- return 1;
+ return NETDEV_TX_BUSY;
}
mf = mpt_get_msg_frame(LanCtx, mpt_dev);
@@ -713,7 +713,7 @@
printk (KERN_ERR "%s: Unable to alloc request frame\n",
__func__);
- return 1;
+ return NETDEV_TX_BUSY;
}
ctx = priv->mpt_txfidx[priv->mpt_txfidx_tail--];