diff options
author | John Efstathiades <john.efstathiades@pebblebay.com> | 2021-11-18 11:01:37 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-11-18 12:11:51 +0000 |
commit | 9d2da72189a8d233cdcf6ebe5ff0689730e93e1f (patch) | |
tree | d71fa508e398f36a9b53268cbb2105f8231627ed /drivers/net/usb/lan78xx.c | |
parent | c450a8eb187a4d7ebe92e0afec54ac31ce403e79 (diff) | |
download | linux-9d2da72189a8d233cdcf6ebe5ff0689730e93e1f.tar.gz linux-9d2da72189a8d233cdcf6ebe5ff0689730e93e1f.tar.bz2 linux-9d2da72189a8d233cdcf6ebe5ff0689730e93e1f.zip |
lan78xx: Re-order rx_submit() to remove forward declaration
Move position of rx_submit() to remove forward declaration of
rx_complete() which is now no longer required.
Signed-off-by: John Efstathiades <john.efstathiades@pebblebay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/lan78xx.c')
-rw-r--r-- | drivers/net/usb/lan78xx.c | 106 |
1 files changed, 52 insertions, 54 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 3dfd46c91093..ebd3d9fc5c41 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3680,60 +3680,6 @@ static inline void rx_process(struct lan78xx_net *dev, struct sk_buff *skb) dev->net->stats.rx_errors++; } -static void rx_complete(struct urb *urb); - -static int rx_submit(struct lan78xx_net *dev, struct sk_buff *skb, gfp_t flags) -{ - struct skb_data *entry = (struct skb_data *)skb->cb; - size_t size = dev->rx_urb_size; - struct urb *urb = entry->urb; - unsigned long lockflags; - int ret = 0; - - usb_fill_bulk_urb(urb, dev->udev, dev->pipe_in, - skb->data, size, rx_complete, skb); - - spin_lock_irqsave(&dev->rxq.lock, lockflags); - - if (netif_device_present(dev->net) && - netif_running(dev->net) && - !test_bit(EVENT_RX_HALT, &dev->flags) && - !test_bit(EVENT_DEV_ASLEEP, &dev->flags)) { - ret = usb_submit_urb(urb, flags); - switch (ret) { - case 0: - lan78xx_queue_skb(&dev->rxq, skb, rx_start); - break; - case -EPIPE: - lan78xx_defer_kevent(dev, EVENT_RX_HALT); - break; - case -ENODEV: - case -ENOENT: - netif_dbg(dev, ifdown, dev->net, "device gone\n"); - netif_device_detach(dev->net); - break; - case -EHOSTUNREACH: - ret = -ENOLINK; - tasklet_schedule(&dev->bh); - break; - default: - netif_dbg(dev, rx_err, dev->net, - "rx submit, %d\n", ret); - tasklet_schedule(&dev->bh); - break; - } - } else { - netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); - ret = -ENOLINK; - } - spin_unlock_irqrestore(&dev->rxq.lock, lockflags); - - if (ret) - lan78xx_release_rx_buf(dev, skb); - - return ret; -} - static void rx_complete(struct urb *urb) { struct sk_buff *skb = (struct sk_buff *)urb->context; @@ -3794,6 +3740,58 @@ static void rx_complete(struct urb *urb) state = defer_bh(dev, skb, &dev->rxq, state); } +static int rx_submit(struct lan78xx_net *dev, struct sk_buff *skb, gfp_t flags) +{ + struct skb_data *entry = (struct skb_data *)skb->cb; + size_t size = dev->rx_urb_size; + struct urb *urb = entry->urb; + unsigned long lockflags; + int ret = 0; + + usb_fill_bulk_urb(urb, dev->udev, dev->pipe_in, + skb->data, size, rx_complete, skb); + + spin_lock_irqsave(&dev->rxq.lock, lockflags); + + if (netif_device_present(dev->net) && + netif_running(dev->net) && + !test_bit(EVENT_RX_HALT, &dev->flags) && + !test_bit(EVENT_DEV_ASLEEP, &dev->flags)) { + ret = usb_submit_urb(urb, flags); + switch (ret) { + case 0: + lan78xx_queue_skb(&dev->rxq, skb, rx_start); + break; + case -EPIPE: + lan78xx_defer_kevent(dev, EVENT_RX_HALT); + break; + case -ENODEV: + case -ENOENT: + netif_dbg(dev, ifdown, dev->net, "device gone\n"); + netif_device_detach(dev->net); + break; + case -EHOSTUNREACH: + ret = -ENOLINK; + tasklet_schedule(&dev->bh); + break; + default: + netif_dbg(dev, rx_err, dev->net, + "rx submit, %d\n", ret); + tasklet_schedule(&dev->bh); + break; + } + } else { + netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); + ret = -ENOLINK; + } + spin_unlock_irqrestore(&dev->rxq.lock, lockflags); + + if (ret) + lan78xx_release_rx_buf(dev, skb); + + return ret; +} + static void lan78xx_rx_urb_submit_all(struct lan78xx_net *dev) { struct sk_buff *rx_buf; |