r8169: simplify rtl_set_mac_address

Replace open-coded functionality with eth_mac_addr().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7055db1..d4d2bb0 100644 (file)
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4616,12 +4616,11 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
        struct device *d = &tp->pci_dev->dev;
-       struct sockaddr *addr = p;
-
-       if (!is_valid_ether_addr(addr->sa_data))
-               return -EADDRNOTAVAIL;
+       int ret;
 
-       memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+       ret = eth_mac_addr(dev, p);
+       if (ret)
+               return ret;
 
        pm_runtime_get_noresume(d);