[PATCH net-next 1/3] net: mdio-gpio: Use devm_gpio_request_one instead of devm_gpio_request

[Florian Fainelli]

From: Guenter Roeck <li...@roeck-us.net>

Using devm_gpio_request_one lets us request gpio pins with initial state
in one go.

Signed-off-by: Guenter Roeck <li...@roeck-us.net>
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
 drivers/net/phy/mdio-gpio.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 27ab63064f95..f6e773256c82 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -137,6 +137,9 @@ static struct mii_bus *mdio_gpio_bus_init(struct device 
*dev,
        struct mii_bus *new_bus;
        struct mdio_gpio_info *bitbang;
        int i;
+       unsigned long mdc_flags = GPIOF_OUT_INIT_LOW;
+       unsigned long mdio_flags = GPIOF_DIR_IN;
+       unsigned long mdo_flags = GPIOF_OUT_INIT_HIGH;
 
        bitbang = devm_kzalloc(dev, sizeof(*bitbang), GFP_KERNEL);
        if (!bitbang)
@@ -174,21 +177,17 @@ static struct mii_bus *mdio_gpio_bus_init(struct device 
*dev,
        else
                strncpy(new_bus->id, "gpio", MII_BUS_ID_SIZE);
 
-       if (devm_gpio_request(dev, bitbang->mdc, "mdc"))
+       if (devm_gpio_request_one(dev, bitbang->mdc, mdc_flags, "mdc"))
                goto out_free_bus;
 
-       if (devm_gpio_request(dev, bitbang->mdio, "mdio"))
+       if (devm_gpio_request_one(dev, bitbang->mdio, mdio_flags, "mdio"))
                goto out_free_bus;
 
        if (bitbang->mdo) {
-               if (devm_gpio_request(dev, bitbang->mdo, "mdo"))
+               if (devm_gpio_request_one(dev, bitbang->mdo, mdo_flags, "mdo"))
                        goto out_free_bus;
-               gpio_direction_output(bitbang->mdo, 1);
-               gpio_direction_input(bitbang->mdio);
        }
 
-       gpio_direction_output(bitbang->mdc, 0);
-
        dev_set_drvdata(dev, new_bus);
 
        return new_bus;
-- 
2.9.3