p54usb: remove some dead code
authorChristian Lamparter <chunkeey@web.de>
Sat, 25 Apr 2009 19:11:55 +0000 (21:11 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 6 May 2009 19:14:41 +0000 (15:14 -0400)
Since "p54: prevent upload of wrong firmwares" we no longer allow
outdated LM86 firmwares to be uploaded on ISL3887 (LM87) devices.
Therefore we can purge this buggy legacy code altogether.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/p54/p54usb.c

index 6cc6cbc9234fb52439a8dd8c044516e4d50f5585..44ab3ccac91018f8de26cc2814a53e381e577867 100644 (file)
@@ -206,53 +206,6 @@ static int p54u_init_urbs(struct ieee80211_hw *dev)
        return ret;
 }
 
-static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
-       struct p54u_priv *priv = dev->priv;
-       struct urb *addr_urb, *data_urb;
-       int err = 0;
-
-       addr_urb = usb_alloc_urb(0, GFP_ATOMIC);
-       if (!addr_urb)
-               return;
-
-       data_urb = usb_alloc_urb(0, GFP_ATOMIC);
-       if (!data_urb) {
-               usb_free_urb(addr_urb);
-               return;
-       }
-
-       usb_fill_bulk_urb(addr_urb, priv->udev,
-                         usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
-                         &((struct p54_hdr *)skb->data)->req_id, 4,
-                         p54u_tx_dummy_cb, dev);
-       usb_fill_bulk_urb(data_urb, priv->udev,
-                         usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
-                         skb->data, skb->len, FREE_AFTER_TX(skb) ?
-                         p54u_tx_cb : p54u_tx_dummy_cb, skb);
-       addr_urb->transfer_flags |= URB_ZERO_PACKET;
-       data_urb->transfer_flags |= URB_ZERO_PACKET;
-
-       usb_anchor_urb(addr_urb, &priv->submitted);
-       err = usb_submit_urb(addr_urb, GFP_ATOMIC);
-       if (err) {
-               usb_unanchor_urb(addr_urb);
-               goto out;
-       }
-
-       usb_anchor_urb(data_urb, &priv->submitted);
-       err = usb_submit_urb(data_urb, GFP_ATOMIC);
-       if (err)
-               usb_unanchor_urb(data_urb);
-
- out:
-       usb_free_urb(addr_urb);
-       usb_free_urb(data_urb);
-
-       if (err)
-               p54_free_skb(dev, skb);
-}
-
 static __le32 p54u_lm87_chksum(const __le32 *data, size_t length)
 {
        u32 chk = 0;
@@ -954,13 +907,10 @@ static int __devinit p54u_probe(struct usb_interface *intf,
        priv->common.stop = p54u_stop;
        if (recognized_pipes < P54U_PIPE_NUMBER) {
                priv->hw_type = P54U_3887;
+               dev->extra_tx_headroom += sizeof(struct lm87_tx_hdr);
+               priv->common.tx_hdr_len = sizeof(struct lm87_tx_hdr);
+               priv->common.tx = p54u_tx_lm87;
                err = p54u_upload_firmware_3887(dev);
-               if (priv->common.fw_interface == FW_LM87) {
-                       dev->extra_tx_headroom += sizeof(struct lm87_tx_hdr);
-                       priv->common.tx_hdr_len = sizeof(struct lm87_tx_hdr);
-                       priv->common.tx = p54u_tx_lm87;
-               } else
-                       priv->common.tx = p54u_tx_3887;
        } else {
                priv->hw_type = P54U_NET2280;
                dev->extra_tx_headroom += sizeof(struct net2280_tx_hdr);