netdev - [PATCH net-next v2 3/3] net: mdio: use device_set

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Date:   Thu, 17 Jun 2021 15:29:05 +0300
From:   Ioana Ciornei <ciorneiioana@...il.com>
To:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Cc:     andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk,
        gregkh@...uxfoundation.org, rafael@...nel.org,
        grant.likely@....com, calvin.johnson@....nxp.com,
        Ioana Ciornei <ioana.ciornei@....com>
Subject: [PATCH net-next v2 3/3] net: mdio: use device_set_node() to setup both fwnode and of

From: Ioana Ciornei <ioana.ciornei@....com>

Use the newly introduced helper to setup both the of_node and the
fwnode for a given device.

Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
---
Changes in v2:
 - new patch

 drivers/net/mdio/fwnode_mdio.c | 3 +--
 drivers/net/mdio/of_mdio.c     | 9 ++++-----
 drivers/net/phy/mdio_bus.c     | 3 +--
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index 283ddb1185bd..1becb1a731f6 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -65,8 +65,7 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
 	 * can be looked up later
 	 */
 	fwnode_handle_get(child);
-	phy->mdio.dev.of_node = to_of_node(child);
-	phy->mdio.dev.fwnode = child;
+	device_set_node(&phy->mdio.dev, child);
 
 	/* All data is now stored in the phy struct;
 	 * register it
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 8744b1e1c2b1..9e3c815a070f 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -51,6 +51,7 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio,
 static int of_mdiobus_register_device(struct mii_bus *mdio,
 				      struct device_node *child, u32 addr)
 {
+	struct fwnode_handle *fwnode = of_fwnode_handle(child);
 	struct mdio_device *mdiodev;
 	int rc;
 
@@ -61,9 +62,8 @@ static int of_mdiobus_register_device(struct mii_bus *mdio,
 	/* Associate the OF node with the device structure so it
 	 * can be looked up later.
 	 */
-	of_node_get(child);
-	mdiodev->dev.of_node = child;
-	mdiodev->dev.fwnode = of_fwnode_handle(child);
+	fwnode_handle_get(fwnode);
+	device_set_node(&mdiodev->dev, fwnode);
 
 	/* All data is now stored in the mdiodev struct; register it. */
 	rc = mdio_device_register(mdiodev);
@@ -162,8 +162,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 	 * the device tree are populated after the bus has been registered */
 	mdio->phy_mask = ~0;
 
-	mdio->dev.of_node = np;
-	mdio->dev.fwnode = of_fwnode_handle(np);
+	device_set_node(&mdio->dev, of_fwnode_handle(np));
 
 	/* Get bus level PHY reset GPIO details */
 	mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 24665670a89a..53f034fc2ef7 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -459,8 +459,7 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
 			continue;
 
 		if (addr == mdiodev->addr) {
-			dev->of_node = child;
-			dev->fwnode = of_fwnode_handle(child);
+			device_set_node(dev, of_fwnode_handle(child));
 			return;
 		}
 	}
-- 
2.31.1