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>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index 393e4df70df..bc0d764d851 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -432,21 +432,21 @@ static int p80211knetdev_hard_start_xmit(struct sk_buff *skb,
                 /* success and more buf */
                 /* avail, re: hw_txdata */
                 netif_wake_queue(wlandev->netdev);
-                result = 0;
+                result = NETDEV_TX_OK;
         } else if (txresult == 1) {
                 /* success, no more avail */
                 pr_debug("txframe success, no more bufs\n");
                 /* netdev->tbusy = 1;  don't set here, irqhdlr */
                 /*   may have already cleared it */
-                result = 0;
+                result = NETDEV_TX_OK;
         } else if (txresult == 2) {
                 /* alloc failure, drop frame */
                 pr_debug("txframe returned alloc_fail\n");
-                result = 1;
+                result = NETDEV_TX_BUSY;
         } else {
                 /* buffer full or queue busy, drop frame. */
                 pr_debug("txframe returned full or busy\n");
-                result = 1;
+                result = NETDEV_TX_BUSY;
         }
 
 failed: