Blackfin SPI Driver: fix bug - spi controller driver does not assert/deassert CS...

[safe/jmp/linux-2.6] / drivers / net / a2065.c

diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index 6c5719a..d0d0c2f 100644 (file)
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -324,7 +324,6 @@ static int lance_rx (struct net_device *dev)
                                         len);
                        skb->protocol = eth_type_trans (skb, dev);
                        netif_rx (skb);
-                       dev->last_rx = jiffies;
                        dev->stats.rx_packets++;
                        dev->stats.rx_bytes += len;
                }
@@ -475,16 +474,12 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id)
        return IRQ_HANDLED;
 }
 
-struct net_device *last_dev;
-
 static int lance_open (struct net_device *dev)
 {
        struct lance_private *lp = netdev_priv(dev);
        volatile struct lance_regs *ll = lp->ll;
        int ret;
 
-       last_dev = dev;
-
        /* Stop the Lance */
        ll->rap = LE_CSR0;
        ll->rdp = LE_C0_STOP;
@@ -557,18 +552,13 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
        struct lance_private *lp = netdev_priv(dev);
        volatile struct lance_regs *ll = lp->ll;
        volatile struct lance_init_block *ib = lp->init_block;
-       int entry, skblen, len;
+       int entry, skblen;
        int status = 0;
        unsigned long flags;
 
-       skblen = skb->len;
-       len = skblen;
-
-       if (len < ETH_ZLEN) {
-               len = ETH_ZLEN;
-               if (skb_padto(skb, ETH_ZLEN))
-                       return 0;
-       }
+       if (skb_padto(skb, ETH_ZLEN))
+               return 0;
+       skblen = max_t(unsigned, skb->len, ETH_ZLEN);
 
        local_irq_save(flags);
 
@@ -591,15 +581,11 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
        }
 #endif
        entry = lp->tx_new & lp->tx_ring_mod_mask;
-       ib->btx_ring [entry].length = (-len) | 0xf000;
+       ib->btx_ring [entry].length = (-skblen) | 0xf000;
        ib->btx_ring [entry].misc = 0;
 
        skb_copy_from_linear_data(skb, (void *)&ib->tx_buf [entry][0], skblen);
 
-       /* Clear the slack of the packet, do I need this? */
-       if (len != skblen)
-               memset ((void *) &ib->tx_buf [entry][skblen], 0, len - skblen);
-
        /* Now, give the packet to the lance */
        ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
        lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
@@ -714,7 +700,6 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
        unsigned long board, base_addr, mem_start;
        struct resource *r1, *r2;
        int err;
-       DECLARE_MAC_BUF(mac);
 
        board = z->resource.start;
        base_addr = board+A2065_LANCE;
@@ -791,8 +776,7 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
        zorro_set_drvdata(z, dev);
 
        printk(KERN_INFO "%s: A2065 at 0x%08lx, Ethernet Address "
-              "%s\n", dev->name, board,
-              print_mac(mac, dev->dev_addr));
+              "%pM\n", dev->name, board, dev->dev_addr);
 
        return 0;
 }