ethernet: replace netdev->dev_addr assignment loops

A handful of drivers contains loops assigning the mac
addr byte by byte. Convert those to eth_hw_addr_set().
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/amd/sun3lance.c

@@ -305,7 +305,6 @@ static int __init lance_probe( struct net_device *dev)
 	unsigned long ioaddr;
 
 	struct lance_private	*lp;
-	int 			i;
 	static int 		did_version;
 	volatile unsigned short *ioaddr_probe;
 	unsigned short tmp1, tmp2;
@@ -373,8 +372,7 @@ static int __init lance_probe( struct net_device *dev)
 		   dev->irq);
 
 	/* copy in the ethernet address from the prom */
-	for(i = 0; i < 6 ; i++)
-	     dev->dev_addr[i] = idprom->id_ethaddr[i];
+	eth_hw_addr_set(dev, idprom->id_ethaddr);
 
 	/* tell the card it's ether address, bytes swapped */
 	MEM->init.hwaddr[0] = dev->dev_addr[1];

drivers/net/ethernet/amd/sunlance.c

@@ -1301,7 +1301,6 @@ static int sparc_lance_probe_one(struct platform_device *op,
 	struct device_node *dp = op->dev.of_node;
 	struct lance_private *lp;
 	struct net_device *dev;
-	int    i;
 
 	dev = alloc_etherdev(sizeof(struct lance_private) + 8);
 	if (!dev)
@@ -1315,8 +1314,7 @@ static int sparc_lance_probe_one(struct platform_device *op,
 	 * will copy the address in the device structure to the lance
 	 * initialization block.
 	 */
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = idprom->id_ethaddr[i];
+	eth_hw_addr_set(dev, idprom->id_ethaddr);
 
 	/* Get the IO region */
 	lp->lregs = of_ioremap(&op->resource[0], 0,

drivers/net/ethernet/apple/bmac.c

@@ -521,17 +521,14 @@ static int bmac_resume(struct macio_dev *mdev)
 static int bmac_set_address(struct net_device *dev, void *addr)
 {
 	struct bmac_data *bp = netdev_priv(dev);
-	unsigned char *p = addr;
 	const unsigned short *pWord16;
 	unsigned long flags;
-	int i;
 
 	XXDEBUG(("bmac: enter set_address\n"));
 	spin_lock_irqsave(&bp->lock, flags);
 
-	for (i = 0; i < 6; ++i) {
-		dev->dev_addr[i] = p[i];
-	}
+	eth_hw_addr_set(dev, addr);
+
 	/* load up the hardware address */
 	pWord16  = (const unsigned short *)dev->dev_addr;
 	bmwrite(dev, MADD0, *pWord16++);

drivers/net/ethernet/dlink/dl2k.c

@@ -349,8 +349,7 @@ parse_eeprom (struct net_device *dev)
 	}
 
 	/* Set MAC address */
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = psrom->mac_addr[i];
+	eth_hw_addr_set(dev, psrom->mac_addr);
 
 	if (np->chip_id == CHIP_IP1000A) {
 		np->led_mode = psrom->led_mode;

drivers/net/ethernet/fujitsu/fmvj18x_cs.c

@@ -468,8 +468,7 @@ static int fmvj18x_config(struct pcmcia_device *link)
 		    goto failed;
 	    }
 	    /* Read MACID from CIS */
-	    for (i = 0; i < 6; i++)
-		    dev->dev_addr[i] = buf[i + 5];
+	    eth_hw_addr_set(dev, &buf[5]);
 	    kfree(buf);
 	} else {
 	    if (pcmcia_get_mac_from_cis(link, dev))
@@ -499,9 +498,7 @@ static int fmvj18x_config(struct pcmcia_device *link)
 	    pr_notice("unable to read hardware net address\n");
 	    goto failed;
 	}
-	for (i = 0 ; i < 6; i++) {
-	    dev->dev_addr[i] = buggybuf[i];
-	}
+	eth_hw_addr_set(dev, buggybuf);
 	card_name = "FMV-J182";
 	break;
     case MBH10302:

drivers/net/ethernet/i825xx/sun3_82586.c

@@ -339,14 +339,13 @@ static const struct net_device_ops sun3_82586_netdev_ops = {
 
 static int __init sun3_82586_probe1(struct net_device *dev,int ioaddr)
 {
-	int i, size, retval;
+	int size, retval;
 
 	if (!request_region(ioaddr, SUN3_82586_TOTAL_SIZE, DRV_NAME))
 		return -EBUSY;
 
 	/* copy in the ethernet address from the prom */
-	for(i = 0; i < 6 ; i++)
-	     dev->dev_addr[i] = idprom->id_ethaddr[i];
+	eth_hw_addr_set(dev, idprom->id_ethaddr);
 
 	printk("%s: SUN3 Intel 82586 found at %lx, ",dev->name,dev->base_addr);
 

drivers/net/ethernet/myricom/myri10ge/myri10ge.c

@@ -3739,7 +3739,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct net_device *netdev;
 	struct myri10ge_priv *mgp;
 	struct device *dev = &pdev->dev;
-	int i;
 	int status = -ENXIO;
 	int dac_enabled;
 	unsigned hdr_offset, ss_offset;
@@ -3829,8 +3828,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (status)
 		goto abort_with_ioremap;
 
-	for (i = 0; i < ETH_ALEN; i++)
-		netdev->dev_addr[i] = mgp->mac_addr[i];
+	eth_hw_addr_set(netdev, mgp->mac_addr);
 
 	myri10ge_select_firmware(mgp);
 

drivers/net/ethernet/smsc/smc91c92_cs.c

@@ -666,14 +666,13 @@ static int pcmcia_osi_mac(struct pcmcia_device *p_dev,
 			  void *priv)
 {
 	struct net_device *dev = priv;
-	int i;
 
 	if (tuple->TupleDataLen < 8)
 		return -EINVAL;
 	if (tuple->TupleData[0] != 0x04)
 		return -EINVAL;
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = tuple->TupleData[i+2];
+
+	eth_hw_addr_set(dev, &tuple->TupleData[2]);
 	return 0;
 };
 

drivers/net/ethernet/sun/sunbmac.c

@@ -1076,7 +1076,6 @@ static int bigmac_ether_init(struct platform_device *op,
 	struct net_device *dev;
 	u8 bsizes, bsizes_more;
 	struct bigmac *bp;
-	int i;
 
 	/* Get a new device struct for this interface. */
 	dev = alloc_etherdev(sizeof(struct bigmac));
@@ -1086,8 +1085,7 @@ static int bigmac_ether_init(struct platform_device *op,
 	if (version_printed++ == 0)
 		printk(KERN_INFO "%s", version);
 
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = idprom->id_ethaddr[i];
+	eth_hw_addr_set(dev, idprom->id_ethaddr);
 
 	/* Setup softc, with backpointers to QEC and BigMAC SBUS device structs. */
 	bp = netdev_priv(dev);

drivers/net/ethernet/ti/davinci_emac.c

@@ -1402,7 +1402,6 @@ static int match_first_device(struct device *dev, const void *data)
 static int emac_dev_open(struct net_device *ndev)
 {
 	struct device *emac_dev = &ndev->dev;
-	u32 cnt;
 	struct resource *res;
 	int q, m, ret;
 	int res_num = 0, irq_num = 0;
@@ -1420,8 +1419,7 @@ static int emac_dev_open(struct net_device *ndev)
 	}
 
 	netif_carrier_off(ndev);
-	for (cnt = 0; cnt < ETH_ALEN; cnt++)
-		ndev->dev_addr[cnt] = priv->mac_addr[cnt];
+	eth_hw_addr_set(ndev, priv->mac_addr);
 
 	/* Configuration items */
 	priv->rx_buf_size = EMAC_DEF_MAX_FRAME_SIZE + NET_IP_ALIGN;

drivers/pcmcia/pcmcia_cis.c

@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
 
 #include <pcmcia/cisreg.h>
 #include <pcmcia/cistpl.h>
@@ -398,7 +399,6 @@ static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple,
 			     void *priv)
 {
 	struct net_device *dev = priv;
-	int i;
 
 	if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID)
 		return -EINVAL;
@@ -412,8 +412,7 @@ static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple,
 		dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n");
 		return -EINVAL;
 	}
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = tuple->TupleData[i+2];
+	eth_hw_addr_set(dev, &tuple->TupleData[2]);
 	return 0;
 }
 

net/atm/lec.c

@@ -355,8 +355,7 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
 	pr_debug("%s: msg from zeppelin:%d\n", dev->name, mesg->type);
 	switch (mesg->type) {
 	case l_set_mac_addr:
-		for (i = 0; i < 6; i++)
-			dev->dev_addr[i] = mesg->content.normal.mac_addr[i];
+		eth_hw_addr_set(dev, mesg->content.normal.mac_addr);
 		break;
 	case l_del_mac_addr:
 		for (i = 0; i < 6; i++)