3c505: use netstats in net_device structure

Use net_device_stats from net_device structure instead of local.
No need to memset it to 0, because it is allocated by kzalloc.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

2 files changed, 14 insertions, 17 deletions

diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index 9c6573419f5a..fdfb2b2cb734 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -670,7 +670,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
                                         memcpy(adapter->current_dma.target, adapter->dma_buffer, adapter->current_dma.length);
                                         }
                                         skb->protocol = eth_type_trans(skb,dev);
-                                        adapter->stats.rx_bytes += skb->len;
+                                        dev->stats.rx_bytes += skb->len;
                                         netif_rx(skb);
                                         dev->last_rx = jiffies;
                                 }
@@ -773,12 +773,12 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
                                          * received board statistics
                                          */
                                 case CMD_NETWORK_STATISTICS_RESPONSE:
-                                        adapter->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
-                                        adapter->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
-                                        adapter->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
-                                        adapter->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
-                                        adapter->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
-                                        adapter->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
+                                        dev->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
+                                        dev->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
+                                        dev->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
+                                        dev->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
+                                        dev->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
+                                        dev->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
                                         adapter->got[CMD_NETWORK_STATISTICS] = 1;
                                         if (elp_debug >= 3)
                                                 printk(KERN_DEBUG "%s: interrupt - statistics response received\n", dev->name);
@@ -794,11 +794,11 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
                                                 break;
                                         switch (adapter->irx_pcb.data.xmit_resp.c_stat) {
                                         case 0xffff:
-                                                adapter->stats.tx_aborted_errors++;
+                                                dev->stats.tx_aborted_errors++;
                                                 printk(KERN_INFO "%s: transmit timed out, network cable problem?\n", dev->name);
                                                 break;
                                         case 0xfffe:
-                                                adapter->stats.tx_fifo_errors++;
+                                                dev->stats.tx_fifo_errors++;
                                                 printk(KERN_INFO "%s: transmit timed out, FIFO underrun\n", dev->name);
                                                 break;
                                         }
@@ -986,7 +986,7 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
                 return false;
         }
 
-        adapter->stats.tx_bytes += nlen;
+        dev->stats.tx_bytes += nlen;
 
         /*
          * send the adapter a transmit packet command. Ignore segment and offset
@@ -1041,7 +1041,6 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
 
 static void elp_timeout(struct net_device *dev)
 {
-        elp_device *adapter = dev->priv;
         int stat;
 
         stat = inb_status(dev->base_addr);
@@ -1049,7 +1048,7 @@ static void elp_timeout(struct net_device *dev)
         if (elp_debug >= 1)
                 printk(KERN_DEBUG "%s: status %#02x\n", dev->name, stat);
         dev->trans_start = jiffies;
-        adapter->stats.tx_dropped++;
+        dev->stats.tx_dropped++;
         netif_wake_queue(dev);
 }
 
@@ -1113,7 +1112,7 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
         /* If the device is closed, just return the latest stats we have,
            - we cannot ask from the adapter without interrupts */
         if (!netif_running(dev))
-                return &adapter->stats;
+                return &dev->stats;
 
         /* send a get statistics command to the board */
         adapter->tx_pcb.command = CMD_NETWORK_STATISTICS;
@@ -1126,12 +1125,12 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
                 while (adapter->got[CMD_NETWORK_STATISTICS] == 0 && time_before(jiffies, timeout));
                 if (time_after_eq(jiffies, timeout)) {
                         TIMEOUT_MSG(__LINE__);
-                        return &adapter->stats;
+                        return &dev->stats;
                 }
         }
 
         /* statistics are now up to date */
-        return &adapter->stats;
+        return &dev->stats;
 }
 
 
@@ -1571,7 +1570,6 @@ static int __init elplus_setup(struct net_device *dev)
         dev->set_multicast_list = elp_set_mc_list;      /* local */
         dev->ethtool_ops = &netdev_ethtool_ops;         /* local */
 
-        memset(&(adapter->stats), 0, sizeof(struct net_device_stats));
         dev->mem_start = dev->mem_end = 0;
 
         err = register_netdev(dev);
diff --git a/drivers/net/3c505.h b/drivers/net/3c505.h
index 1910cb1dc787..04df2a9002b6 100644
--- a/drivers/net/3c505.h
+++ b/drivers/net/3c505.h
@@ -264,7 +264,6 @@ typedef struct {
         pcb_struct rx_pcb;      /* PCB for foreground receiving */
         pcb_struct itx_pcb;     /* PCB for background sending */
         pcb_struct irx_pcb;     /* PCB for background receiving */
-        struct net_device_stats stats;
 
         void *dma_buffer;