diff mbox

[01/36] net: can: at91_can: remove unnecessary platform_set_drvdata()

Message ID 000901ce4ad8$f32ac1a0$d98044e0$@samsung.com
State Deferred, archived
Delegated to: David Miller
Headers show

Commit Message

Jingoo Han May 7, 2013, 4:11 a.m. UTC
The driver core clears the driver data to NULL after device_release
or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
(device-core: Ensure drvdata = NULL when no driver is bound).
Thus, it is not needed to manually clear the device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/net/can/at91_can.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

Comments

Marc Kleine-Budde May 7, 2013, 6:55 a.m. UTC | #1
On 05/07/2013 06:11 AM, Jingoo Han wrote:
> The driver core clears the driver data to NULL after device_release
> or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
> (device-core: Ensure drvdata = NULL when no driver is bound).
> Thus, it is not needed to manually clear the device driver data to NULL.
> 
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>

David, are you taking the drivers/net/can patches directly?

Marc
Marc Kleine-Budde May 15, 2013, 9:04 a.m. UTC | #2
On 05/07/2013 06:11 AM, Jingoo Han wrote:
> The driver core clears the driver data to NULL after device_release
> or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
> (device-core: Ensure drvdata = NULL when no driver is bound).
> Thus, it is not needed to manually clear the device driver data to NULL.
> 
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>

Thanks, applied all 4 (1, 2, 3, 4) net: can: patches.

Marc
diff mbox

Patch

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index db52f441..5566566 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1393,8 +1393,6 @@  static int at91_can_remove(struct platform_device *pdev)
 
 	unregister_netdev(dev);
 
-	platform_set_drvdata(pdev, NULL);
-
 	iounmap(priv->reg_base);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);