mdio: Abstract device_remove() and device_free()

Make device_free and device_remove operations in the mdio device
structure, so the core code does not need to differentiate between
phy devices and generic mdio devices.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index af6cb65..3193006 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -47,11 +47,27 @@
 }
 EXPORT_SYMBOL(phy_device_free);
 
+static void phy_mdio_device_free(struct mdio_device *mdiodev)
+{
+	struct phy_device *phydev;
+
+	phydev = container_of(mdiodev, struct phy_device, mdio);
+	phy_device_free(phydev);
+}
+
 static void phy_device_release(struct device *dev)
 {
 	kfree(to_phy_device(dev));
 }
 
+static void phy_mdio_device_remove(struct mdio_device *mdiodev)
+{
+	struct phy_device *phydev;
+
+	phydev = container_of(mdiodev, struct phy_device, mdio);
+	phy_device_remove(phydev);
+}
+
 enum genphy_driver {
 	GENPHY_DRV_1G,
 	GENPHY_DRV_10G,
@@ -308,6 +324,8 @@
 	mdiodev->bus_match = phy_bus_match;
 	mdiodev->addr = addr;
 	mdiodev->flags = MDIO_DEVICE_FLAG_PHY;
+	mdiodev->device_free = phy_mdio_device_free;
+	mdiodev->device_remove = phy_mdio_device_remove;
 
 	dev->speed = 0;
 	dev->duplex = -1;