Revert "net: ethernet: stmicro: stmmac: Get the ethernet mac address at stmmac_open()"

This reverts commit 792f158.

After supporting uboot write address to dtb, now we can get the address
during probe.

Change-Id: I0c3e6f9f53dbe15bc6e53dd390c4a2d817e14993
Signed-off-by: David Wu <david.wu@rock-chips.com>

Author: SuperDavidWu

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -1811,8 +1811,6 @@ static int stmmac_open(struct net_device *dev)
 		goto init_error;
 	}
 
-	stmmac_check_ether_addr(priv);
-
 	ret = stmmac_hw_setup(dev, true);
 	if (ret < 0) {
 		pr_err("%s: Hw setup failed\n", __func__);
@@ -2957,6 +2955,8 @@ int stmmac_dvr_probe(struct device *device,
 	if (ret)
 		goto error_hw_init;
 
+	stmmac_check_ether_addr(priv);
+
 	ndev->netdev_ops = &stmmac_netdev_ops;
 
 	ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |