[PATCH] of_mdio / mdiobus: ensure mdio devices have fwnode correctly populated

[Russell King]

Ensure that all mdio devices populate the struct device fwnode pointer
as well as the of_node pointer to allow drivers that wish to use
fwnode APIs to work.

Signed-off-by: Russell King <rmk+ker...@armlinux.org.uk>
---
 drivers/net/phy/mdio_bus.c | 1 +
 drivers/of/of_mdio.c       | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index d9a185ed0286..c3458b6de7ca 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -270,6 +270,7 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
 
                if (addr == mdiodev->addr) {
                        dev->of_node = child;
+                       dev->fwnode = of_fwnode_handle(child);
                        return;
                }
        }
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 98258583abb0..3481e69738b5 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -81,6 +81,7 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio,
         * can be looked up later */
        of_node_get(child);
        phy->mdio.dev.of_node = child;
+       phy->mdio.dev.fwnode = of_fwnode_handle(child);
 
        /* All data is now stored in the phy struct;
         * register it */
@@ -111,6 +112,7 @@ static int of_mdiobus_register_device(struct mii_bus *mdio,
         */
        of_node_get(child);
        mdiodev->dev.of_node = child;
+       mdiodev->dev.fwnode = of_fwnode_handle(child);
 
        /* All data is now stored in the mdiodev struct; register it. */
        rc = mdio_device_register(mdiodev);
@@ -206,6 +208,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct 
device_node *np)
        mdio->phy_mask = ~0;
 
        mdio->dev.of_node = np;
+       mdio->dev.fwnode = of_fwnode_handle(np);
 
        /* Get bus level PHY reset GPIO details */
        mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY;
-- 
2.7.4