[PATCH v1 04/12] drm/bridge: Drop drm_bridge_chain_mode_fixup

[Laurent Pinchart]

Hi Sam,

Thank you for the patch.

On Sun, Jul 17, 2022 at 07:44:46PM +0200, Sam Ravnborg wrote:
> There are no users left of drm_bridge_chain_mode_fixup() and we
> do not want to have this function available, so drop it.
> 
> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> Reviewed-by: Maxime Ripard <mripard at kernel.org>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

> ---
>  drivers/gpu/drm/drm_bridge.c | 37 ------------------------------------
>  include/drm/drm_bridge.h     |  3 ---
>  2 files changed, 40 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
> index bb7fc09267af..b6f56d8f3547 100644
> --- a/drivers/gpu/drm/drm_bridge.c
> +++ b/drivers/gpu/drm/drm_bridge.c
> @@ -430,43 +430,6 @@ void drm_bridge_detach(struct drm_bridge *bridge)
>   *   needed, in order to gradually transition to the new model.
>   */
>  
> -/**
> - * drm_bridge_chain_mode_fixup - fixup proposed mode for all bridges in the
> - *				 encoder chain
> - * @bridge: bridge control structure
> - * @mode: desired mode to be set for the bridge
> - * @adjusted_mode: updated mode that works for this bridge
> - *
> - * Calls &drm_bridge_funcs.mode_fixup for all the bridges in the
> - * encoder chain, starting from the first bridge to the last.
> - *
> - * Note: the bridge passed should be the one closest to the encoder
> - *
> - * RETURNS:
> - * true on success, false on failure
> - */
> -bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
> -				 const struct drm_display_mode *mode,
> -				 struct drm_display_mode *adjusted_mode)
> -{
> -	struct drm_encoder *encoder;
> -
> -	if (!bridge)
> -		return true;
> -
> -	encoder = bridge->encoder;
> -	list_for_each_entry_from(bridge, &encoder->bridge_chain, chain_node) {
> -		if (!bridge->funcs->mode_fixup)
> -			continue;
> -
> -		if (!bridge->funcs->mode_fixup(bridge, mode, adjusted_mode))
> -			return false;
> -	}
> -
> -	return true;
> -}
> -EXPORT_SYMBOL(drm_bridge_chain_mode_fixup);
> -
>  /**
>   * drm_bridge_chain_mode_valid - validate the mode against all bridges in the
>   *				 encoder chain.
> diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
> index 1eca9c4c3346..7496f41535b1 100644
> --- a/include/drm/drm_bridge.h
> +++ b/include/drm/drm_bridge.h
> @@ -845,9 +845,6 @@ drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder)
>  #define drm_for_each_bridge_in_chain(encoder, bridge)			\
>  	list_for_each_entry(bridge, &(encoder)->bridge_chain, chain_node)
>  
> -bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
> -				 const struct drm_display_mode *mode,
> -				 struct drm_display_mode *adjusted_mode);
>  enum drm_mode_status
>  drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
>  			    const struct drm_display_info *info,

-- 
Regards,

Laurent Pinchart