diff mbox

[10/36] net: ethernet: calxeda: remove unnecessary platform_set_drvdata()

Message ID 001a01ce4ada$e498ace0$adca06a0$@samsung.com
State Deferred, archived
Delegated to: David Miller
Headers show

Commit Message

Jingoo Han May 7, 2013, 4:25 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/ethernet/calxeda/xgmac.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

Comments

Rob Herring May 7, 2013, 2:49 p.m. UTC | #1
On 05/06/2013 11:25 PM, 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>

netdev is closed during the merge window except for fixes, so you will
have to resubmit this. But when you do:

Acked-by: Rob Herring <rob.herring@calxeda.com>

> ---
>  drivers/net/ethernet/calxeda/xgmac.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
> index 4a1f2fa..7cb148c 100644
> --- a/drivers/net/ethernet/calxeda/xgmac.c
> +++ b/drivers/net/ethernet/calxeda/xgmac.c
> @@ -1790,7 +1790,6 @@ err_io:
>  	free_netdev(ndev);
>  err_alloc:
>  	release_mem_region(res->start, resource_size(res));
> -	platform_set_drvdata(pdev, NULL);
>  	return ret;
>  }
>  
> @@ -1813,7 +1812,6 @@ static int xgmac_remove(struct platform_device *pdev)
>  	free_irq(ndev->irq, ndev);
>  	free_irq(priv->pmt_irq, ndev);
>  
> -	platform_set_drvdata(pdev, NULL);
>  	unregister_netdev(ndev);
>  	netif_napi_del(&priv->napi);
>  
> 

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diff mbox

Patch

diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 4a1f2fa..7cb148c 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1790,7 +1790,6 @@  err_io:
 	free_netdev(ndev);
 err_alloc:
 	release_mem_region(res->start, resource_size(res));
-	platform_set_drvdata(pdev, NULL);
 	return ret;
 }
 
@@ -1813,7 +1812,6 @@  static int xgmac_remove(struct platform_device *pdev)
 	free_irq(ndev->irq, ndev);
 	free_irq(priv->pmt_irq, ndev);
 
-	platform_set_drvdata(pdev, NULL);
 	unregister_netdev(ndev);
 	netif_napi_del(&priv->napi);