arcnet: move dev_free_skb to its only user

The call for dev_free_skb is done only once. This patch
moves its call to its only user and removes the obsolete
condition variable.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
This commit is contained in:
Michael Grzeschik 2015-04-22 16:41:46 +02:00
parent d1611c3aba
commit b82de0e28c

View File

@ -515,7 +515,7 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
struct ArcProto *proto;
int txbuf;
unsigned long flags;
int freeskb, retval;
int retval;
arc_printk(D_DURING, dev,
"transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
@ -554,15 +554,13 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
* the package later - forget about it now
*/
dev->stats.tx_bytes += skb->len;
freeskb = 1;
dev_kfree_skb(skb);
} else {
/* do it the 'split' way */
lp->outgoing.proto = proto;
lp->outgoing.skb = skb;
lp->outgoing.pkt = pkt;
freeskb = 0;
if (proto->continue_tx &&
proto->continue_tx(dev, txbuf)) {
arc_printk(D_NORMAL, dev,
@ -574,7 +572,6 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
lp->next_tx = txbuf;
} else {
retval = NETDEV_TX_BUSY;
freeskb = 0;
}
arc_printk(D_DEBUG, dev, "%s: %d: %s, status: %x\n",
@ -589,9 +586,6 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
__FILE__, __LINE__, __func__, lp->hw.status(dev));
spin_unlock_irqrestore(&lp->lock, flags);
if (freeskb)
dev_kfree_skb(skb);
return retval; /* no need to try again */
}
EXPORT_SYMBOL(arcnet_send_packet);