net: pegasus: remove dead coding

(!count || count < 4) is always true.
So let's remove the coding which is dead at least since 2005.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 36cd7f016a8de63490dfcbe89e38f6d9e4e4b7a6..1903d2e2b62daad12442bed1f6ad5eac1613ab2d 100644 (file)
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -470,61 +470,8 @@ static void read_bulk_callback(struct urb *urb)
                return;
        default:
                netif_dbg(pegasus, rx_err, net, "RX status %d\n", status);
-               goto goon;
        }
 
-       if (!count || count < 4)
-               goto goon;
-
-       rx_status = buf[count - 2];
-       if (rx_status & 0x1e) {
-               netif_dbg(pegasus, rx_err, net,
-                         "RX packet error %x\n", rx_status);
-               pegasus->stats.rx_errors++;
-               if (rx_status & 0x06)   /* long or runt */
-                       pegasus->stats.rx_length_errors++;
-               if (rx_status & 0x08)
-                       pegasus->stats.rx_crc_errors++;
-               if (rx_status & 0x10)   /* extra bits   */
-                       pegasus->stats.rx_frame_errors++;
-               goto goon;
-       }
-       if (pegasus->chip == 0x8513) {
-               pkt_len = le32_to_cpu(*(__le32 *)urb->transfer_buffer);
-               pkt_len &= 0x0fff;
-               pegasus->rx_skb->data += 2;
-       } else {
-               pkt_len = buf[count - 3] << 8;
-               pkt_len += buf[count - 4];
-               pkt_len &= 0xfff;
-               pkt_len -= 4;
-       }
-
-       /*
-        * If the packet is unreasonably long, quietly drop it rather than
-        * kernel panicing by calling skb_put.
-        */
-       if (pkt_len > PEGASUS_MTU)
-               goto goon;
-
-       /*
-        * at this point we are sure pegasus->rx_skb != NULL
-        * so we go ahead and pass up the packet.
-        */
-       skb_put(pegasus->rx_skb, pkt_len);
-       pegasus->rx_skb->protocol = eth_type_trans(pegasus->rx_skb, net);
-       netif_rx(pegasus->rx_skb);
-       pegasus->stats.rx_packets++;
-       pegasus->stats.rx_bytes += pkt_len;
-
-       if (pegasus->flags & PEGASUS_UNPLUG)
-               return;
-
-       pegasus->rx_skb = __netdev_alloc_skb_ip_align(pegasus->net, PEGASUS_MTU,
-                                                     GFP_ATOMIC);
-
-       if (pegasus->rx_skb == NULL)
-               goto tl_sched;
 goon:
        usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
                          usb_rcvbulkpipe(pegasus->usb, 1),