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>
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 8068a07..7dfcb58 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -883,13 +883,13 @@
return 0;
}
-static int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
struct r6040_descriptor *descptr;
void __iomem *ioaddr = lp->base;
unsigned long flags;
- int ret = NETDEV_TX_OK;
/* Critical Section */
spin_lock_irqsave(&lp->lock, flags);
@@ -899,8 +899,7 @@
spin_unlock_irqrestore(&lp->lock, flags);
netif_stop_queue(dev);
printk(KERN_ERR DRV_NAME ": no tx descriptor\n");
- ret = NETDEV_TX_BUSY;
- return ret;
+ return NETDEV_TX_BUSY;
}
/* Statistic Counter */
@@ -928,7 +927,8 @@
dev->trans_start = jiffies;
spin_unlock_irqrestore(&lp->lock, flags);
- return ret;
+
+ return NETDEV_TX_OK;
}
static void r6040_multicast_list(struct net_device *dev)