[PATCH net-next 3/5] net: mdio-gpio: Remove non-DT probe path

[Linus Walleij]

This driver can now only be created using the device tree.
Remove the platform data probe path and require OF_MDIO
in Kconfig.

Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
 drivers/net/phy/Kconfig     |  2 +-
 drivers/net/phy/mdio-gpio.c | 21 ++++++---------------
 2 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index bdfbabb86ee0..27efc5d6fbe2 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -92,7 +92,7 @@ config MDIO_CAVIUM
 
 config MDIO_GPIO
        tristate "GPIO lib-based bitbanged MDIO buses"
-       depends on MDIO_BITBANG && GPIOLIB
+       depends on MDIO_BITBANG && GPIOLIB && OF_MDIO
        ---help---
          Supports GPIO lib-based MDIO busses.
 
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index d95bb45eb67b..96c953d086c6 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -239,16 +239,11 @@ static int mdio_gpio_probe(struct platform_device *pdev)
        if (!bitbang)
                return -ENOMEM;
 
-       if (pdev->dev.of_node) {
-               pdata = mdio_gpio_of_get_data(dev);
-               bus_id = of_alias_get_id(dev->of_node, "mdio-gpio");
-               if (bus_id < 0) {
-                       dev_warn(dev, "failed to get alias id\n");
-                       bus_id = 0;
-               }
-       } else {
-               pdata = dev_get_platdata(dev);
-               bus_id = pdev->id;
+       pdata = mdio_gpio_of_get_data(dev);
+       bus_id = of_alias_get_id(dev->of_node, "mdio-gpio");
+       if (bus_id < 0) {
+               dev_warn(dev, "failed to get alias id\n");
+               bus_id = 0;
        }
 
        if (!pdata)
@@ -258,11 +253,7 @@ static int mdio_gpio_probe(struct platform_device *pdev)
        if (!new_bus)
                return -ENODEV;
 
-       if (dev->of_node)
-               ret = of_mdiobus_register(new_bus, dev->of_node);
-       else
-               ret = mdiobus_register(new_bus);
-
+       ret = of_mdiobus_register(new_bus, dev->of_node);
        if (ret)
                mdio_gpio_bus_deinit(dev);
 
-- 
2.14.3