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lan78xx: Remove unused pause frame queue 

Remove the pause frame queue from the driver. It is initialised
but not actually used.

Signed-off-by: John Efstathiades <john.efstathiades@pebblebay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Efstathiades 2021-08-24 19:56:07 +01:00 committed by David S. Miller
parent dc35f8548e
commit 40b8452fa8
1 changed files with 0 additions and 9 deletions
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9
drivers/net/usb/lan78xx.c
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@ -383,7 +383,6 @@ struct lan78xx_net {
struct sk_buff_head rxq;
struct sk_buff_head txq;
struct sk_buff_head done;
struct sk_buff_head rxq_pause;
struct sk_buff_head txq_pend;
struct tasklet_struct bh;
@ -2710,8 +2709,6 @@ static int lan78xx_stop(struct net_device *net)
usb_kill_urb(dev->urb_intr);
skb_queue_purge(&dev->rxq_pause);
/* deferred work (task, timer, softirq) must also stop.
* can't flush_scheduled_work() until we drop rtnl (later),
* else workers could deadlock; so make workers a NOP.
@ -3003,11 +3000,6 @@ static void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
{
int status;
if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
skb_queue_tail(&dev->rxq_pause, skb);
return;
}
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += skb->len;
@ -3674,7 +3666,6 @@ static int lan78xx_probe(struct usb_interface *intf,
skb_queue_head_init(&dev->rxq);
skb_queue_head_init(&dev->txq);
skb_queue_head_init(&dev->done);
skb_queue_head_init(&dev->rxq_pause);
skb_queue_head_init(&dev->txq_pend);
mutex_init(&dev->phy_mutex);