Re: [PATCH 07/14] media: omap3isp: remove unused clkdev

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Russell,

Thank you for the patch;

On Friday 03 April 2015 18:12:58 Russell King wrote:
> No merged platform supplies xclks via platform data.  As we want to
> slightly change the clkdev interface, rather than fixing this unused
> code, remove it instead.
> 
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

with one caveat though : it conflicts with patches queued for v4.1 in the 
media tree. I'll post a rebased version in a reply to your e-mail. How would 
you like to handle the conflict ?

> ---
>  drivers/media/platform/omap3isp/isp.c | 18 ------------------
>  drivers/media/platform/omap3isp/isp.h |  1 -
>  include/media/omap3isp.h              |  6 ------
>  3 files changed, 25 deletions(-)
> 
> diff --git a/drivers/media/platform/omap3isp/isp.c
> b/drivers/media/platform/omap3isp/isp.c index deca80903c3a..4d8078b9d010
> 100644
> --- a/drivers/media/platform/omap3isp/isp.c
> +++ b/drivers/media/platform/omap3isp/isp.c
> @@ -281,7 +281,6 @@ static const struct clk_init_data isp_xclk_init_data = {
> 
>  static int isp_xclk_init(struct isp_device *isp)
>  {
> -	struct isp_platform_data *pdata = isp->pdata;
>  	struct clk_init_data init;
>  	unsigned int i;
> 
> @@ -311,20 +310,6 @@ static int isp_xclk_init(struct isp_device *isp)
>  		xclk->clk = clk_register(NULL, &xclk->hw);
>  		if (IS_ERR(xclk->clk))
>  			return PTR_ERR(xclk->clk);
> -
> -		if (pdata->xclks[i].con_id = NULL &&
> -		    pdata->xclks[i].dev_id = NULL)
> -			continue;
> -
> -		xclk->lookup = kzalloc(sizeof(*xclk->lookup), GFP_KERNEL);
> -		if (xclk->lookup = NULL)
> -			return -ENOMEM;
> -
> -		xclk->lookup->con_id = pdata->xclks[i].con_id;
> -		xclk->lookup->dev_id = pdata->xclks[i].dev_id;
> -		xclk->lookup->clk = xclk->clk;
> -
> -		clkdev_add(xclk->lookup);
>  	}
> 
>  	return 0;
> @@ -339,9 +324,6 @@ static void isp_xclk_cleanup(struct isp_device *isp)
> 
>  		if (!IS_ERR(xclk->clk))
>  			clk_unregister(xclk->clk);
> -
> -		if (xclk->lookup)
> -			clkdev_drop(xclk->lookup);
>  	}
>  }
> 
> diff --git a/drivers/media/platform/omap3isp/isp.h
> b/drivers/media/platform/omap3isp/isp.h index cfdfc8714b6b..d41c98bbdfe7
> 100644
> --- a/drivers/media/platform/omap3isp/isp.h
> +++ b/drivers/media/platform/omap3isp/isp.h
> @@ -122,7 +122,6 @@ enum isp_xclk_id {
>  struct isp_xclk {
>  	struct isp_device *isp;
>  	struct clk_hw hw;
> -	struct clk_lookup *lookup;
>  	struct clk *clk;
>  	enum isp_xclk_id id;
> 
> diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h
> index 398279dd1922..a9798525d01e 100644
> --- a/include/media/omap3isp.h
> +++ b/include/media/omap3isp.h
> @@ -152,13 +152,7 @@ struct isp_v4l2_subdevs_group {
>  	} bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
>  };
> 
> -struct isp_platform_xclk {
> -	const char *dev_id;
> -	const char *con_id;
> -};
> -
>  struct isp_platform_data {
> -	struct isp_platform_xclk xclks[2];
>  	struct isp_v4l2_subdevs_group *subdevs;
>  	void (*set_constraints)(struct isp_device *isp, bool enable);
>  };

-- 
Regards,

Laurent Pinchart