netdev: convert bulk of drivers to netdev_tx_t

In a couple of cases collapse some extra code like:
   int retval = NETDEV_TX_OK;
   ...
   return retval;
into
   return NETDEV_TX_OK;

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index b67ccca3fc1a..817c7efc11e0 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -400,7 +400,8 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
         struct efx_loopback_state *state = efx->loopback_selftest;
         struct efx_loopback_payload *payload;
         struct sk_buff *skb;
-        int i, rc;
+        int i;
+        netdev_tx_t rc;
 
         /* Transmit N copies of buffer */
         for (i = 0; i < state->packet_count; i++) {