w5100: using eth_hw_addr_random() for random MAC and set device flag

Using eth_hw_addr_random() to generate a random Ethernet address
(MAC) to be used by a net device and set addr_assign_type.
Not need to duplicating its implementation.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index a5826a3111a6ed7f1570e763c2ef36ce98ddb175..2c08bf6e7bf3b326f828585a3a8fefc96d62ddb3 100644 (file)
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -637,8 +637,7 @@ static int __devinit w5100_hw_probe(struct platform_device *pdev)
        if (data && is_valid_ether_addr(data->mac_addr)) {
                memcpy(ndev->dev_addr, data->mac_addr, ETH_ALEN);
        } else {
-               eth_random_addr(ndev->dev_addr);
-               ndev->addr_assign_type |= NET_ADDR_RANDOM;
+               eth_hw_addr_random(ndev);
        }
 
        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);