phy: Add an mdio_device structure
Not all devices attached to an MDIO bus are phys. So add an mdio_device structure to represent the generic parts of an mdio device, and place this structure into the phy_device. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller

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@@ -44,7 +44,7 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
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static int smsc_phy_config_init(struct phy_device *phydev)
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{
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int __maybe_unused len;
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struct device *dev __maybe_unused = &phydev->dev;
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struct device *dev __maybe_unused = &phydev->mdio.dev;
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struct device_node *of_node __maybe_unused = dev->of_node;
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int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
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int enable_energy = 1;
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