net: can: 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.
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: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 9e9d0d6..6aa737a 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1646,7 +1646,7 @@
if (err)
goto exit_free_candev;
- dev_set_drvdata(&ofdev->dev, dev);
+ platform_set_drvdata(ofdev, dev);
/* Reset device to allow bit-timing to be set. No need to call
* grcan_reset at this stage. That is done in grcan_open.
@@ -1715,13 +1715,12 @@
static int grcan_remove(struct platform_device *ofdev)
{
- struct net_device *dev = dev_get_drvdata(&ofdev->dev);
+ struct net_device *dev = platform_get_drvdata(ofdev);
struct grcan_priv *priv = netdev_priv(dev);
unregister_candev(dev); /* Will in turn call grcan_close */
irq_dispose_mapping(dev->irq);
- dev_set_drvdata(&ofdev->dev, NULL);
netif_napi_del(&priv->napi);
free_candev(dev);