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* [PATCH] w1: mxc_w1: remove unnecessary platform_set_drvdata()
@ 2013-08-22  2:20 Jingoo Han
  2013-08-23  2:44 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Jingoo Han @ 2013-08-22  2:20 UTC (permalink / raw)
  To: 'Andrew Morton'
  Cc: linux-kernel, 'Evgeniy Polyakov', 'Martin Fuzzey',
	'Shawn Guo', 'Jingoo Han'

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/w1/masters/mxc_w1.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index 47e12cf..15c7251 100644
--- a/drivers/w1/masters/mxc_w1.c
+++ b/drivers/w1/masters/mxc_w1.c
@@ -152,8 +152,6 @@ static int mxc_w1_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(mdev->clk);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
-- 
1.7.10.4



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

* Re: [PATCH] w1: mxc_w1: remove unnecessary platform_set_drvdata()
  2013-08-22  2:20 [PATCH] w1: mxc_w1: remove unnecessary platform_set_drvdata() Jingoo Han
@ 2013-08-23  2:44 ` Shawn Guo
  0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2013-08-23  2:44 UTC (permalink / raw)
  To: Jingoo Han
  Cc: 'Andrew Morton', linux-kernel, 'Evgeniy Polyakov',
	'Martin Fuzzey'

On Thu, Aug 22, 2013 at 11:20:58AM +0900, Jingoo Han wrote:
> The driver core clears the driver data to NULL after device_release
> or on probe failure. 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: Shawn Guo <shawn.guo@linaro.org>

> ---
>  drivers/w1/masters/mxc_w1.c |    2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
> index 47e12cf..15c7251 100644
> --- a/drivers/w1/masters/mxc_w1.c
> +++ b/drivers/w1/masters/mxc_w1.c
> @@ -152,8 +152,6 @@ static int mxc_w1_remove(struct platform_device *pdev)
>  
>  	clk_disable_unprepare(mdev->clk);
>  
> -	platform_set_drvdata(pdev, NULL);
> -
>  	return 0;
>  }
>  
> -- 
> 1.7.10.4
> 
> 


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

end of thread, other threads:[~2013-08-23  2:43 UTC | newest]

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2013-08-22  2:20 [PATCH] w1: mxc_w1: remove unnecessary platform_set_drvdata() Jingoo Han
2013-08-23  2:44 ` Shawn Guo

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