[PATCH 2/2] powerpc: gpio_mdio: Use devm_of_mdiobus_register()

[Christophe JAILLET]

Use devm_of_mdiobus_register() in order to remove the now empty .remove()
function.

Doing so dev_set_drvdata() is now also unneeded. Remove it as well.

Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
---
This patch is compile tested only.
---
 arch/powerpc/platforms/pasemi/gpio_mdio.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index 2c54f5f063b7..6712ccb84c0a 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -234,10 +234,8 @@ static int gpio_mdio_probe(struct platform_device *ofdev)
 	priv->mdio_pin = *prop;
 
 	new_bus->parent = dev;
-	dev_set_drvdata(dev, new_bus);
-
-	err = of_mdiobus_register(new_bus, np);
 
+	err = devm_of_mdiobus_register(dev, new_bus, np);
 	if (err != 0) {
 		pr_err("%s: Cannot register as MDIO bus, err %d\n",
 				new_bus->name, err);
@@ -247,16 +245,6 @@ static int gpio_mdio_probe(struct platform_device *ofdev)
 	return 0;
 }
 
-
-static void gpio_mdio_remove(struct platform_device *dev)
-{
-	struct mii_bus *bus = dev_get_drvdata(&dev->dev);
-
-	mdiobus_unregister(bus);
-
-	dev_set_drvdata(&dev->dev, NULL);
-}
-
 static const struct of_device_id gpio_mdio_match[] =
 {
 	{
@@ -269,7 +257,6 @@ MODULE_DEVICE_TABLE(of, gpio_mdio_match);
 static struct platform_driver gpio_mdio_driver =
 {
 	.probe		= gpio_mdio_probe,
-	.remove		= gpio_mdio_remove,
 	.driver = {
 		.name = "gpio-mdio-bitbang",
 		.of_match_table = gpio_mdio_match,
-- 
2.48.1