Generic HDLC - remove now unneeded hdlc_device_desc

Removes now unneeded struct hdlc_device_desc

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 9 insertions, 15 deletions

diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index d553e6f32851..39951d0c34d6 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -1,7 +1,7 @@
 /*
  * Generic HDLC support routines for Linux
  *
- * Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
+ * Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License
@@ -39,7 +39,7 @@
 #include <net/net_namespace.h>
 
 
-static const char* version = "HDLC support module revision 1.21";
+static const char* version = "HDLC support module revision 1.22";
 
 #undef DEBUG_LINK
 
@@ -66,19 +66,15 @@ static struct net_device_stats *hdlc_get_stats(struct net_device *dev)
 static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
                     struct packet_type *p, struct net_device *orig_dev)
 {
-        struct hdlc_device_desc *desc = dev_to_desc(dev);
+        struct hdlc_device *hdlc = dev_to_hdlc(dev);
 
         if (dev->nd_net != &init_net) {
                 kfree_skb(skb);
                 return 0;
         }
 
-        if (desc->netif_rx)
-                return desc->netif_rx(skb);
-
-        desc->stats.rx_dropped++; /* Shouldn't happen */
-        dev_kfree_skb(skb);
-        return NET_RX_DROP;
+        BUG_ON(!hdlc->proto->netif_rx);
+        return hdlc->proto->netif_rx(skb);
 }
 
 
@@ -87,7 +83,7 @@ static inline void hdlc_proto_start(struct net_device *dev)
 {
         hdlc_device *hdlc = dev_to_hdlc(dev);
         if (hdlc->proto->start)
-                return hdlc->proto->start(dev);
+                hdlc->proto->start(dev);
 }
 
 
@@ -96,7 +92,7 @@ static inline void hdlc_proto_stop(struct net_device *dev)
 {
         hdlc_device *hdlc = dev_to_hdlc(dev);
         if (hdlc->proto->stop)
-                return hdlc->proto->stop(dev);
+                hdlc->proto->stop(dev);
 }
 
 
@@ -263,8 +259,7 @@ static void hdlc_setup(struct net_device *dev)
 struct net_device *alloc_hdlcdev(void *priv)
 {
         struct net_device *dev;
-        dev = alloc_netdev(sizeof(struct hdlc_device_desc) +
-                           sizeof(hdlc_device), "hdlc%d", hdlc_setup);
+        dev = alloc_netdev(sizeof(struct hdlc_device), "hdlc%d", hdlc_setup);
         if (dev)
                 dev_to_hdlc(dev)->priv = priv;
         return dev;
@@ -281,7 +276,7 @@ void unregister_hdlc_device(struct net_device *dev)
 
 
 int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
-                         int (*rx)(struct sk_buff *skb), size_t size)
+                         size_t size)
 {
         detach_hdlc_protocol(dev);
 
@@ -297,7 +292,6 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
                         return -ENOBUFS;
                 }
         dev_to_hdlc(dev)->proto = proto;
-        dev_to_desc(dev)->netif_rx = rx;
         return 0;
 }