public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH 3/8] net: fec_mpc52xx_phy: use platform_{get,set}_drvdata()
@ 2013-08-12 13:24 Libo Chen
  2013-08-14  3:39 ` [PATCH RESEND " Libo Chen
  0 siblings, 1 reply; 2+ messages in thread
From: Libo Chen @ 2013-08-12 13:24 UTC (permalink / raw)
  To: David Miller, timur; +Cc: netdev, LKML, Li Zefan


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.

Signed-off-by: Libo Chen <libo.chen@huawei.com>
---
 drivers/net/ethernet/freescale/fec_mpc52xx_phy.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
index 360a578..e052890 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
@@ -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);
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH RESEND 3/8] net: fec_mpc52xx_phy: use platform_{get,set}_drvdata()
  2013-08-12 13:24 [PATCH 3/8] net: fec_mpc52xx_phy: use platform_{get,set}_drvdata() Libo Chen
@ 2013-08-14  3:39 ` Libo Chen
  0 siblings, 0 replies; 2+ messages in thread
From: Libo Chen @ 2013-08-14  3:39 UTC (permalink / raw)
  To: David Miller; +Cc: netdev, LKML, Li Zefan


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.

Signed-off-by: Libo Chen <libo.chen@huawei.com>
---
 drivers/net/ethernet/freescale/fec_mpc52xx_phy.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
index 360a578..e052890 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
@@ -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);
-- 
1.7.1




^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2013-08-14  3:39 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-08-12 13:24 [PATCH 3/8] net: fec_mpc52xx_phy: use platform_{get,set}_drvdata() Libo Chen
2013-08-14  3:39 ` [PATCH RESEND " Libo Chen

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox