Subject: Re: [PATCH v1 07/26] drm/panel: remove get_timings

From: Laurent Pinchart <[email-masked]>
Date: Tue, 3 Dec 2019 09:02:49 +0200

Hi Sam,

Thank you for the patch.

On Mon, Dec 02, 2019 at 08:32:11PM +0100, Sam Ravnborg wrote:
> There was no users - so remove it.
> The callback was implemented in two drivers - deleted.

This looks good to me, so

Reviewed-by: Laurent Pinchart <[email-masked]>

but I'll let Thierry decide if he prefers keeping it.

> Signed-off-by: Sam Ravnborg <[email-masked]>
> Cc: Thierry Reding <[email-masked]>
> Cc: Laurent Pinchart <[email-masked]>
> Cc: Sam Ravnborg <[email-masked]>
> Cc: Maarten Lankhorst <[email-masked]>
> Cc: Maxime Ripard <[email-masked]>
> Cc: David Airlie <[email-masked]>
> Cc: Daniel Vetter <[email-masked]>
> ---
>  drivers/gpu/drm/panel/panel-seiko-43wvf1g.c | 18 ------------------
>  drivers/gpu/drm/panel/panel-simple.c        | 18 ------------------
>  include/drm/drm_panel.h                     |  9 ---------
>  3 files changed, 45 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
> index b878930b17e4..3bcba64235c4 100644
> --- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
> +++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
> @@ -217,30 +217,12 @@ static int seiko_panel_get_modes(struct drm_panel *panel,
>  	return seiko_panel_get_fixed_modes(p, connector);
>  }
>  
> -static int seiko_panel_get_timings(struct drm_panel *panel,
> -				    unsigned int num_timings,
> -				    struct display_timing *timings)
> -{
> -	struct seiko_panel *p = to_seiko_panel(panel);
> -	unsigned int i;
> -
> -	if (p->desc->num_timings < num_timings)
> -		num_timings = p->desc->num_timings;
> -
> -	if (timings)
> -		for (i = 0; i < num_timings; i++)
> -			timings[i] = p->desc->timings[i];
> -
> -	return p->desc->num_timings;
> -}
> -
>  static const struct drm_panel_funcs seiko_panel_funcs = {
>  	.disable = seiko_panel_disable,
>  	.unprepare = seiko_panel_unprepare,
>  	.prepare = seiko_panel_prepare,
>  	.enable = seiko_panel_enable,
>  	.get_modes = seiko_panel_get_modes,
> -	.get_timings = seiko_panel_get_timings,
>  };
>  
>  static int seiko_panel_probe(struct device *dev,
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index d6299fe6d276..e225791a6fb2 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -326,30 +326,12 @@ static int panel_simple_get_modes(struct drm_panel *panel,
>  	return num;
>  }
>  
> -static int panel_simple_get_timings(struct drm_panel *panel,
> -				    unsigned int num_timings,
> -				    struct display_timing *timings)
> -{
> -	struct panel_simple *p = to_panel_simple(panel);
> -	unsigned int i;
> -
> -	if (p->desc->num_timings < num_timings)
> -		num_timings = p->desc->num_timings;
> -
> -	if (timings)
> -		for (i = 0; i < num_timings; i++)
> -			timings[i] = p->desc->timings[i];
> -
> -	return p->desc->num_timings;
> -}
> -
>  static const struct drm_panel_funcs panel_simple_funcs = {
>  	.disable = panel_simple_disable,
>  	.unprepare = panel_simple_unprepare,
>  	.prepare = panel_simple_prepare,
>  	.enable = panel_simple_enable,
>  	.get_modes = panel_simple_get_modes,
> -	.get_timings = panel_simple_get_timings,
>  };
>  
>  #define PANEL_SIMPLE_BOUNDS_CHECK(to_check, bounds, field) \
> diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
> index 4fd61cb9eb93..c4e82b9ce586 100644
> --- a/include/drm/drm_panel.h
> +++ b/include/drm/drm_panel.h
> @@ -102,15 +102,6 @@ struct drm_panel_funcs {
>  	 */
>  	int (*get_modes)(struct drm_panel *panel,
>  			 struct drm_connector *connector);
> -
> -	/**
> -	 * @get_timings:
> -	 *
> -	 * Copy display timings into the provided array and return
> -	 * the number of display timings available.
> -	 */
> -	int (*get_timings)(struct drm_panel *panel, unsigned int num_timings,
> -			   struct display_timing *timings);
>  };
>  
>  /**

-- 
Regards,

Laurent Pinchart

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