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net: fec_mpc52xx_phy: use platform_{get,set}_drvdata()

PATCH Superseded Libo Chen 1 participant 2 messages Aug 12, 2013 – Aug 14, 2013

Subsystems (2)

v1 of 4 Superseded Latest is v4 →

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Libo Chen

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#0 lore raw

PATCH 3/8 net: fec_mpc52xx_phy: use platform_{get,set}_drvdata()

Use the wrapper functions for getting and setting the driver data using platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev, so we can directly pass a struct platform_device.

---
 drivers/net/ethernet/freescale/fec_mpc52xx_phy.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
drivers/net/ethernet/freescale/fec_mpc52xx_phy.c +1 -3
index 360a578..e052890 100644
@@ -123,12 +123,10 @@ static int mpc52xx_fec_mdio_probe(struct platform_device *of)
 
 static int mpc52xx_fec_mdio_remove(struct platform_device *of)
 {
-	struct device *dev = &of->dev;
-	struct mii_bus *bus = dev_get_drvdata(dev);
+	struct mii_bus *bus = platform_get_drvdata(of);
 	struct mpc52xx_fec_mdio_priv *priv = bus->priv;
 
 	mdiobus_unregister(bus);
-	dev_set_drvdata(dev, NULL);
 	iounmap(priv->regs);
 	kfree(priv);
 	mdiobus_free(bus);
Signature · 1 line
1.7.1
author
#1 lore raw

PATCH RESEND 3/8 net: fec_mpc52xx_phy: use platform_{get,set}_drvdata()

We can use the wrapper functions platform_{get,set}_drvdata() instead of dev_{get,set}_drvdata() with &of->dev, it is convenient for user.

Also, unnecessary dev_set_drvdata() is removed, because the driver core clears the driver data to NULL after device_release or on probe failure.

---
 drivers/net/ethernet/freescale/fec_mpc52xx_phy.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
drivers/net/ethernet/freescale/fec_mpc52xx_phy.c +1 -3
index 360a578..e052890 100644
@@ -123,12 +123,10 @@ static int mpc52xx_fec_mdio_probe(struct platform_device *of)
 
 static int mpc52xx_fec_mdio_remove(struct platform_device *of)
 {
-	struct device *dev = &of->dev;
-	struct mii_bus *bus = dev_get_drvdata(dev);
+	struct mii_bus *bus = platform_get_drvdata(of);
 	struct mpc52xx_fec_mdio_priv *priv = bus->priv;
 
 	mdiobus_unregister(bus);
-	dev_set_drvdata(dev, NULL);
 	iounmap(priv->regs);
 	kfree(priv);
 	mdiobus_free(bus);
Signature · 1 line
1.7.1