[PATCH net-next v2 04/10] lan78xx: Remove unused pause frame queue
From: John Efstathiades <hidden>
Date: 2021-08-24 18:57:27
Also in:
netdev
Subsystem:
networking drivers, the rest, usb lan78xx ethernet driver, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Thangaraj Samynathan, Rengarajan Sundararajan
Remove the pause frame queue from the driver. It is initialised but not actually used. Signed-off-by: John Efstathiades <redacted> --- drivers/net/usb/lan78xx.c | 9 --------- 1 file changed, 9 deletions(-)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index ccfb2d47932d..746aeeaa9d6e 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c@@ -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);
--
2.25.1