commit 711fdba37a3dd7ee487e28767f9f0e67144cbf80
author Andrew Lunn <andrew@lunn.ch> Wed Jan 06 20:11:27 2016 +0100
committer David S. Miller <davem@davemloft.net> Thu Jan 07 14:31:27 2016 -0500
tree e152e8b038e05908c7fb1271f751dfa8462d6034
parent a9049e0c513c4521dbfaa302af8ed08b3366b41f

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>

drivers/net/phy/mdio_bus.c

diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 0573cfd..0be7b3d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -299,6 +299,7 @@
  */
 int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 {
+	struct mdio_device *mdiodev;
 	int i, err;
 
 	if (NULL == bus || NULL == bus->name ||
@@ -344,11 +345,12 @@
 
 error:
 	while (--i >= 0) {
-		struct phy_device *phydev = mdiobus_get_phy(bus, i);
-		if (phydev) {
-			phy_device_remove(phydev);
-			phy_device_free(phydev);
-		}
+		mdiodev = bus->mdio_map[i];
+		if (!mdiodev)
+			continue;
+
+		mdiodev->device_remove(mdiodev);
+		mdiodev->device_free(mdiodev);
 	}
 	device_del(&bus->dev);
 	return err;
@@ -358,7 +360,6 @@
 void mdiobus_unregister(struct mii_bus *bus)
 {
 	struct mdio_device *mdiodev;
-	struct phy_device *phydev;
 	int i;
 
 	BUG_ON(bus->state != MDIOBUS_REGISTERED);
@@ -369,14 +370,8 @@
 		if (!mdiodev)
 			continue;
 
-		if (!(mdiodev->flags & MDIO_DEVICE_FLAG_PHY)) {
-			phydev = container_of(mdiodev, struct phy_device, mdio);
-			phy_device_remove(phydev);
-			phy_device_free(phydev);
-		} else {
-			mdio_device_remove(mdiodev);
-			mdio_device_free(mdiodev);
-		}
+		mdiodev->device_remove(mdiodev);
+		mdiodev->device_free(mdiodev);
 	}
 	device_del(&bus->dev);
 }

drivers/net/phy/mdio_device.c

diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index 64e3777..9c88e67 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -46,6 +46,8 @@
 	mdiodev->dev.release = mdio_device_release;
 	mdiodev->dev.parent = &bus->dev;
 	mdiodev->dev.bus = &mdio_bus_type;
+	mdiodev->device_free = mdio_device_free;
+	mdiodev->device_remove = mdio_device_remove;
 	mdiodev->bus = bus;
 	mdiodev->addr = addr;
 

drivers/net/phy/phy_device.c

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;