Remove unneeded casts of (void *) pointers.

Signed-off-by: Domen Puncer <domen@coderock.org>

--- c/drivers/net/arcnet/arcnet.c	2004-10-19 13:52:58.000000000 +0200
+++ a/drivers/net/arcnet/arcnet.c	2004-12-03 11:56:58.000000000 +0100
@@ -178,7 +178,7 @@ EXPORT_SYMBOL(arcnet_dump_skb);
 #if (ARCNET_DEBUG_MAX & (D_RX | D_TX))
 void arcnet_dump_packet(struct net_device *dev, int bufnum, char *desc)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	int i, length;
 	unsigned long flags;
 	static uint8_t buf[512];
@@ -236,7 +236,7 @@ void arcnet_unregister_proto(struct ArcP
  */
 static void release_arcbuf(struct net_device *dev, int bufnum)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	int i;
 
 	lp->buf_queue[lp->first_free_buf++] = bufnum;
@@ -258,7 +258,7 @@ static void release_arcbuf(struct net_de
  */
 static int get_arcbuf(struct net_device *dev)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	int buf = -1, i;
 
 	if (!atomic_dec_and_test(&lp->buf_lock))	/* already in this function */
@@ -348,7 +348,7 @@ struct net_device *alloc_arcdev(char *na
  */
 static int arcnet_open(struct net_device *dev)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	int count, newmtu, error;
 
 	if (!try_module_get(lp->hw.owner))
@@ -436,7 +436,7 @@ static int arcnet_open(struct net_device
 /* The inverse routine to arcnet_open - shuts down the card. */
 static int arcnet_close(struct net_device *dev)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 
 	netif_stop_queue(dev);
 
@@ -457,7 +457,7 @@ static int arcnet_header(struct sk_buff 
 			 unsigned short type, void *daddr, void *saddr,
 			 unsigned len)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	uint8_t _daddr, proto_num;
 	struct ArcProto *proto;
 
@@ -506,7 +506,7 @@ static int arcnet_header(struct sk_buff 
 static int arcnet_rebuild_header(struct sk_buff *skb)
 {
 	struct net_device *dev = skb->dev;
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	int status = 0;		/* default is failure */
 	unsigned short type;
 	uint8_t daddr=0;
@@ -550,7 +550,7 @@ static int arcnet_rebuild_header(struct 
 /* Called by the kernel in order to transmit a packet. */
 static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	struct archdr *pkt;
 	struct arc_rfc1201 *soft;
 	struct ArcProto *proto;
@@ -620,7 +620,7 @@ static int arcnet_send_packet(struct sk_
  */
 static int go_tx(struct net_device *dev)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 
 	BUGMSG(D_DURING, "go_tx: status=%Xh, intmask=%Xh, next_tx=%d, cur_tx=%d\n",
 	       ASTATUS(), lp->intmask, lp->next_tx, lp->cur_tx);
@@ -650,7 +650,7 @@ static int go_tx(struct net_device *dev)
 static void arcnet_timeout(struct net_device *dev)
 {
 	unsigned long flags;
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	int status = ASTATUS();
 	char *msg;
 
@@ -700,7 +700,7 @@ irqreturn_t arcnet_interrupt(int irq, vo
 
 	spin_lock(&arcnet_lock);
 	
-	lp = (struct arcnet_local *) dev->priv;
+	lp = dev->priv;
 	if (!lp)
 		BUG();
 		
@@ -891,7 +891,7 @@ irqreturn_t arcnet_interrupt(int irq, vo
  */
 void arcnet_rx(struct net_device *dev, int bufnum)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	struct archdr pkt;
 	struct arc_rfc1201 *soft;
 	int length, ofs;
@@ -955,7 +955,7 @@ void arcnet_rx(struct net_device *dev, i
  */
 static struct net_device_stats *arcnet_get_stats(struct net_device *dev)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	return &lp->stats;
 }
 
@@ -972,7 +972,7 @@ static void null_rx(struct net_device *d
 static int null_build_header(struct sk_buff *skb, struct net_device *dev,
 			     unsigned short type, uint8_t daddr)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 
 	BUGMSG(D_PROTO,
 	       "tx: can't build header for encap %02Xh; load a protocol driver.\n",
@@ -987,7 +987,7 @@ static int null_build_header(struct sk_b
 static int null_prepare_tx(struct net_device *dev, struct archdr *pkt,
 			   int length, int bufnum)
 {
-	struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
+	struct arcnet_local *lp = dev->priv;
 	struct arc_hardware newpkt;
 
 	BUGMSG(D_PROTO, "tx: no encap for this host; load a protocol driver.\n");