diff options
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index bd04fe762056..2e29ab841b4d 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -42,21 +42,17 @@ static int mdiobus_register_gpiod(struct mdio_device *mdiodev) { - struct gpio_desc *gpiod = NULL; + int error; /* Deassert the optional reset signal */ - if (mdiodev->dev.of_node) - gpiod = fwnode_get_named_gpiod(&mdiodev->dev.of_node->fwnode, - "reset-gpios", 0, GPIOD_OUT_LOW, - "PHY reset"); - if (IS_ERR(gpiod)) { - if (PTR_ERR(gpiod) == -ENOENT || PTR_ERR(gpiod) == -ENOSYS) - gpiod = NULL; - else - return PTR_ERR(gpiod); - } + mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev, + "reset", GPIOD_OUT_LOW); + error = PTR_ERR_OR_ZERO(mdiodev->reset_gpio); + if (error) + return error; - mdiodev->reset_gpio = gpiod; + if (mdiodev->reset_gpio) + gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset"); return 0; } @@ -262,11 +258,6 @@ static struct class mdio_bus_class = { }; #if IS_ENABLED(CONFIG_OF_MDIO) -/* Helper function for of_mdio_find_bus */ -static int of_mdio_bus_match(struct device *dev, const void *mdio_bus_np) -{ - return dev->of_node == mdio_bus_np; -} /** * of_mdio_find_bus - Given an mii_bus node, find the mii_bus. * @mdio_bus_np: Pointer to the mii_bus. @@ -287,9 +278,7 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_bus_np) if (!mdio_bus_np) return NULL; - d = class_find_device(&mdio_bus_class, NULL, mdio_bus_np, - of_mdio_bus_match); - + d = class_find_device_by_of_node(&mdio_bus_class, mdio_bus_np); return d ? to_mii_bus(d) : NULL; } EXPORT_SYMBOL(of_mdio_find_bus); |