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* [PATCH 05/15] video: mxsfb: remove unnecessary platform_set_drvdata()
@ 2013-05-11 12:49 Jingoo Han
  2013-05-13  1:22 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Jingoo Han @ 2013-05-11 12:49 UTC (permalink / raw)
  To: linux-fbdev

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/video/mxsfb.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 21223d4..10210a0 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -986,8 +986,6 @@ static int mxsfb_remove(struct platform_device *pdev)
 
 	framebuffer_release(fb_info);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
-- 
1.7.2.5



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

* Re: [PATCH 05/15] video: mxsfb: remove unnecessary platform_set_drvdata()
  2013-05-11 12:49 [PATCH 05/15] video: mxsfb: remove unnecessary platform_set_drvdata() Jingoo Han
@ 2013-05-13  1:22 ` Shawn Guo
  0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2013-05-13  1:22 UTC (permalink / raw)
  To: linux-fbdev

On Sat, May 11, 2013 at 09:49:57PM +0900, 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: Shawn Guo <shawn.guo@linaro.org>

> ---
>  drivers/video/mxsfb.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
> index 21223d4..10210a0 100644
> --- a/drivers/video/mxsfb.c
> +++ b/drivers/video/mxsfb.c
> @@ -986,8 +986,6 @@ static int mxsfb_remove(struct platform_device *pdev)
>  
>  	framebuffer_release(fb_info);
>  
> -	platform_set_drvdata(pdev, NULL);
> -
>  	return 0;
>  }
>  
> -- 
> 1.7.2.5
> 
> 


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

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