From 40b8452fa8b4567ab7d862c7d4c3d02f635f17fd Mon Sep 17 00:00:00 2001
From: John Efstathiades <john.efstathiades@pebblebay.com>
Date: Tue, 24 Aug 2021 19:56:07 +0100
Subject: [PATCH] lan78xx: Remove unused pause frame queue
Git-commit: 40b8452fa8b4567ab7d862c7d4c3d02f635f17fd
References: git-fixes
Patch-mainline: v5.15-rc1
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>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
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);
--
2.40.0