[ Upstream commit 
bc1c3c3b10db4f37c41e6107751a8d450d9c431c ]
Fix loading of the driver when built as a module.
Fixes: f160e99462c6 ("net: phy: Add mdio-aspeed")
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
        { .compatible = "aspeed,ast2600-mdio", },
        { },
 };
+MODULE_DEVICE_TABLE(of, aspeed_mdio_of_match);
 
 static struct platform_driver aspeed_mdio_driver = {
        .driver = {