WAN: convert drivers to use built-in netdev_stats

There is no point in using separate net_device_stats structs when
the one in struct net_device is present. Compiles.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 30 insertions, 40 deletions

diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 547368e..754f008 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -845,7 +845,6 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
 		    int len, int txpos)
 {
 	struct net_device *dev = port_to_dev(port);
-	struct net_device_stats *stats = hdlc_stats(dev);
 
 	/*
 	 * Everything is now set, just tell the card to go
@@ -853,8 +852,8 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
 	dbg(DBG_TX, "fst_tx_dma_complete\n");
 	FST_WRB(card, txDescrRing[port->index][txpos].bits,
 		DMA_OWN | TX_STP | TX_ENP);
-	stats->tx_packets++;
-	stats->tx_bytes += len;
+	dev->stats.tx_packets++;
+	dev->stats.tx_bytes += len;
 	dev->trans_start = jiffies;
 }
 
@@ -876,7 +875,6 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
 		    int len, struct sk_buff *skb, int rxp)
 {
 	struct net_device *dev = port_to_dev(port);
-	struct net_device_stats *stats = hdlc_stats(dev);
 	int pi;
 	int rx_status;
 
@@ -888,8 +886,8 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
 	FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
 
 	/* Update stats */
-	stats->rx_packets++;
-	stats->rx_bytes += len;
+	dev->stats.rx_packets++;
+	dev->stats.rx_bytes += len;
 
 	/* Push upstream */
 	dbg(DBG_RX, "Pushing the frame up the stack\n");
@@ -900,7 +898,7 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
 	rx_status = netif_rx(skb);
 	fst_process_rx_status(rx_status, port_to_dev(port)->name);
 	if (rx_status == NET_RX_DROP)
-		stats->rx_dropped++;
+		dev->stats.rx_dropped++;
 	dev->last_rx = jiffies;
 }
 
@@ -1163,29 +1161,28 @@ fst_log_rx_error(struct fst_card_info *card, struct fst_port_info *port,
 		 unsigned char dmabits, int rxp, unsigned short len)
 {
 	struct net_device *dev = port_to_dev(port);
-	struct net_device_stats *stats = hdlc_stats(dev);
 
-	/* 
+	/*
 	 * Increment the appropriate error counter
 	 */
-	stats->rx_errors++;
+	dev->stats.rx_errors++;
 	if (dmabits & RX_OFLO) {
-		stats->rx_fifo_errors++;
+		dev->stats.rx_fifo_errors++;
 		dbg(DBG_ASS, "Rx fifo error on card %d port %d buffer %d\n",
 		    card->card_no, port->index, rxp);
 	}
 	if (dmabits & RX_CRC) {
-		stats->rx_crc_errors++;
+		dev->stats.rx_crc_errors++;
 		dbg(DBG_ASS, "Rx crc error on card %d port %d\n",
 		    card->card_no, port->index);
 	}
 	if (dmabits & RX_FRAM) {
-		stats->rx_frame_errors++;
+		dev->stats.rx_frame_errors++;
 		dbg(DBG_ASS, "Rx frame error on card %d port %d\n",
 		    card->card_no, port->index);
 	}
 	if (dmabits == (RX_STP | RX_ENP)) {
-		stats->rx_length_errors++;
+		dev->stats.rx_length_errors++;
 		dbg(DBG_ASS, "Rx length error (%d) on card %d port %d\n",
 		    len, card->card_no, port->index);
 	}
@@ -1242,7 +1239,6 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
 	unsigned short len;
 	struct sk_buff *skb;
 	struct net_device *dev = port_to_dev(port);
-	struct net_device_stats *stats = hdlc_stats(dev);
 
 	/* Check we have a buffer to process */
 	pi = port->index;
@@ -1291,7 +1287,7 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
 	if ((skb = dev_alloc_skb(len)) == NULL) {
 		dbg(DBG_RX, "intr_rx: can't allocate buffer\n");
 
-		stats->rx_dropped++;
+		dev->stats.rx_dropped++;
 
 		/* Return descriptor to card */
 		FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
@@ -1316,8 +1312,8 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
 		FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
 
 		/* Update stats */
-		stats->rx_packets++;
-		stats->rx_bytes += len;
+		dev->stats.rx_packets++;
+		dev->stats.rx_bytes += len;
 
 		/* Push upstream */
 		dbg(DBG_RX, "Pushing frame up the stack\n");
@@ -1327,9 +1323,8 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
 			skb->protocol = hdlc_type_trans(skb, dev);
 		rx_status = netif_rx(skb);
 		fst_process_rx_status(rx_status, port_to_dev(port)->name);
-		if (rx_status == NET_RX_DROP) {
-			stats->rx_dropped++;
-		}
+		if (rx_status == NET_RX_DROP)
+			dev->stats.rx_dropped++;
 		dev->last_rx = jiffies;
 	} else {
 		card->dma_skb_rx = skb;
@@ -1361,7 +1356,6 @@ do_bottom_half_tx(struct fst_card_info *card)
 	struct sk_buff *skb;
 	unsigned long flags;
 	struct net_device *dev;
-	struct net_device_stats *stats;
 
 	/*
 	 *  Find a free buffer for the transmit
@@ -1373,12 +1367,10 @@ do_bottom_half_tx(struct fst_card_info *card)
 		if (!port->run)
 			continue;
 
-                dev = port_to_dev(port);
-                stats = hdlc_stats(dev);
-		while (!
-		       (FST_RDB(card, txDescrRing[pi][port->txpos].bits) &
-			DMA_OWN)
-                       && !(card->dmatx_in_progress)) {
+		dev = port_to_dev(port);
+		while (!(FST_RDB(card, txDescrRing[pi][port->txpos].bits) &
+			 DMA_OWN)
+		       && !(card->dmatx_in_progress)) {
 			/*
 			 * There doesn't seem to be a txdone event per-se
 			 * We seem to have to deduce it, by checking the DMA_OWN
@@ -1422,8 +1414,8 @@ do_bottom_half_tx(struct fst_card_info *card)
 						txDescrRing[pi][port->txpos].
 						bits,
 						DMA_OWN | TX_STP | TX_ENP);
-					stats->tx_packets++;
-					stats->tx_bytes += skb->len;
+					dev->stats.tx_packets++;
+					dev->stats.tx_bytes += skb->len;
 					dev->trans_start = jiffies;
 				} else {
 					/* Or do it through dma */
@@ -1628,8 +1620,8 @@ fst_intr(int dummy, void *dev_id)
 			 * always load up the entire packet for DMA.
 			 */
 			dbg(DBG_TX, "Tx underflow port %d\n", port->index);
-                        hdlc_stats(port_to_dev(port))->tx_errors++;
-                        hdlc_stats(port_to_dev(port))->tx_fifo_errors++;
+			port_to_dev(port)->stats.tx_errors++;
+			port_to_dev(port)->stats.tx_fifo_errors++;
 			dbg(DBG_ASS, "Tx underflow on card %d port %d\n",
 			    card->card_no, port->index);
 			break;
@@ -2292,12 +2284,11 @@ fst_tx_timeout(struct net_device *dev)
 {
 	struct fst_port_info *port;
 	struct fst_card_info *card;
-	struct net_device_stats *stats = hdlc_stats(dev);
 
 	port = dev_to_port(dev);
 	card = port->card;
-	stats->tx_errors++;
-	stats->tx_aborted_errors++;
+	dev->stats.tx_errors++;
+	dev->stats.tx_aborted_errors++;
 	dbg(DBG_ASS, "Tx timeout card %d port %d\n",
 	    card->card_no, port->index);
 	fst_issue_cmd(port, ABORTTX);
@@ -2312,7 +2303,6 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct fst_card_info *card;
 	struct fst_port_info *port;
-	struct net_device_stats *stats = hdlc_stats(dev);
 	unsigned long flags;
 	int txq_length;
 
@@ -2323,8 +2313,8 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* Drop packet with error if we don't have carrier */
 	if (!netif_carrier_ok(dev)) {
 		dev_kfree_skb(skb);
-		stats->tx_errors++;
-		stats->tx_carrier_errors++;
+		dev->stats.tx_errors++;
+		dev->stats.tx_carrier_errors++;
 		dbg(DBG_ASS,
 		    "Tried to transmit but no carrier on card %d port %d\n",
 		    card->card_no, port->index);
@@ -2336,7 +2326,7 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		dbg(DBG_ASS, "Packet too large %d vs %d\n", skb->len,
 		    LEN_TX_BUFFER);
 		dev_kfree_skb(skb);
-		stats->tx_errors++;
+		dev->stats.tx_errors++;
 		return 0;
 	}
 
@@ -2368,7 +2358,7 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		 * This shouldn't have happened but such is life
 		 */
 		dev_kfree_skb(skb);
-		stats->tx_errors++;
+		dev->stats.tx_errors++;
 		dbg(DBG_ASS, "Tx queue overflow card %d port %d\n",
 		    card->card_no, port->index);
 		return 0;