arc_emac: drop redundant mac address check
Checking if MAC address is valid using is_valid_ether_addr() is already done in of_get_mac_address(). While at it, reorganize checking so it matches checks in other drivers. Signed-off-by: Luka Perkov <luka@openwrt.org> CC: Alexey Brodkin <Alexey.Brodkin@synopsys.com> CC: David Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -725,10 +725,10 @@ static int arc_emac_probe(struct platform_device *pdev)
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/* Get MAC address from device tree */
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mac_addr = of_get_mac_address(pdev->dev.of_node);
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if (!mac_addr || !is_valid_ether_addr(mac_addr))
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eth_hw_addr_random(ndev);
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else
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if (mac_addr)
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memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
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else
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eth_hw_addr_random(ndev);
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dev_info(&pdev->dev, "MAC address is now %pM\n", ndev->dev_addr);
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