linux-kernel - Re: [PATCH] media: video: do not clear 'driver' from an i2c

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Message-ID: <Pine.LNX.4.64.1011101524120.13739@axis700.grange>
Date:	Wed, 10 Nov 2010 15:24:31 +0100 (CET)
From:	Guennadi Liakhovetski <g.liakhovetski@....de>
To:	Wolfram Sang <w.sang@...gutronix.de>
cc:	linux-i2c@...r.kernel.org,
	Mauro Carvalho Chehab <mchehab@...radead.org>,
	Hans Verkuil <hverkuil@...all.nl>,
	Sergio Aguirre <saaguirre@...com>,
	Michael Grzeschik <m.grzeschik@...gutronix.de>,
	Philipp Wiesner <p.wiesner@...tec.de>,
	Márton Németh <nm127@...email.hu>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: video: do not clear 'driver' from an i2c_client

On Wed, 10 Nov 2010, Wolfram Sang wrote:

> The i2c-core does this already.
> 
> Reported-by: Jean Delvare <khali@...ux-fr.org>
> Signed-off-by: Wolfram Sang <w.sang@...gutronix.de>

Acked-by: Guennadi Liakhovetski <g.liakhovetski@....de>

> ---
> 
> Not sure if this should go via i2c or media?
> 
>  drivers/media/video/imx074.c     |    1 -
>  drivers/media/video/mt9m001.c    |    1 -
>  drivers/media/video/mt9m111.c    |    1 -
>  drivers/media/video/mt9t031.c    |    1 -
>  drivers/media/video/mt9v022.c    |    1 -
>  drivers/media/video/rj54n1cb0c.c |    1 -
>  6 files changed, 0 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/media/video/imx074.c b/drivers/media/video/imx074.c
> index 27b5dfd..1a11691 100644
> --- a/drivers/media/video/imx074.c
> +++ b/drivers/media/video/imx074.c
> @@ -467,7 +467,6 @@ static int imx074_remove(struct i2c_client *client)
>  	icd->ops = NULL;
>  	if (icl->free_bus)
>  		icl->free_bus(icl);
> -	client->driver = NULL;
>  	kfree(priv);
>  
>  	return 0;
> diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
> index fcb4cd9..f7fc88d 100644
> --- a/drivers/media/video/mt9m001.c
> +++ b/drivers/media/video/mt9m001.c
> @@ -798,7 +798,6 @@ static int mt9m001_remove(struct i2c_client *client)
>  
>  	icd->ops = NULL;
>  	mt9m001_video_remove(icd);
> -	client->driver = NULL;
>  	kfree(mt9m001);
>  
>  	return 0;
> diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
> index 525a16e..53fa2a7 100644
> --- a/drivers/media/video/mt9m111.c
> +++ b/drivers/media/video/mt9m111.c
> @@ -1092,7 +1092,6 @@ static int mt9m111_remove(struct i2c_client *client)
>  	struct soc_camera_device *icd = client->dev.platform_data;
>  
>  	icd->ops = NULL;
> -	client->driver = NULL;
>  	kfree(mt9m111);
>  
>  	return 0;
> diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
> index 9bd44a8..7ce279c 100644
> --- a/drivers/media/video/mt9t031.c
> +++ b/drivers/media/video/mt9t031.c
> @@ -896,7 +896,6 @@ static int mt9t031_remove(struct i2c_client *client)
>  
>  	if (icd)
>  		icd->ops = NULL;
> -	client->driver = NULL;
>  	kfree(mt9t031);
>  
>  	return 0;
> diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
> index b96171c..6a784c8 100644
> --- a/drivers/media/video/mt9v022.c
> +++ b/drivers/media/video/mt9v022.c
> @@ -930,7 +930,6 @@ static int mt9v022_remove(struct i2c_client *client)
>  
>  	icd->ops = NULL;
>  	mt9v022_video_remove(icd);
> -	client->driver = NULL;
>  	kfree(mt9v022);
>  
>  	return 0;
> diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c
> index d2fa2d4..57e11b6 100644
> --- a/drivers/media/video/rj54n1cb0c.c
> +++ b/drivers/media/video/rj54n1cb0c.c
> @@ -1460,7 +1460,6 @@ static int rj54n1_remove(struct i2c_client *client)
>  	icd->ops = NULL;
>  	if (icl->free_bus)
>  		icl->free_bus(icl);
> -	client->driver = NULL;
>  	kfree(rj54n1);
>  
>  	return 0;
> -- 
> 1.7.2.3
> 
> 

---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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