[PATCH 9/9] drm: rcar-du: Drop local encoder variable

[Jacopo Mondi]

Hi Laurent,
On Sat, Dec 05, 2020 at 12:01:39AM +0200, Laurent Pinchart wrote:

> The local encoder variable is an alias for &renc->base, and is only use
> twice. It doesn't help much, drop it, along with the
> rcar_encoder_to_drm_encoder() macro that is then unused.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

Reviewed-by: Jacopo Mondi <jacopo+renesas at jmondi.org>

Thanks
   j

> ---
>  drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 6 ++----
>  drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 2 --
>  2 files changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> index 49c0b27e2f5a..9a565bd3380d 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> @@ -61,7 +61,6 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
>  			 struct device_node *enc_node)
>  {
>  	struct rcar_du_encoder *renc;
> -	struct drm_encoder *encoder;
>  	struct drm_bridge *bridge;
>  	int ret;
>
> @@ -108,12 +107,11 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
>
>  	rcdu->encoders[output] = renc;
>  	renc->output = output;
> -	encoder = rcar_encoder_to_drm_encoder(renc);
>
>  	dev_dbg(rcdu->dev, "initializing encoder %pOF for output %u\n",
>  		enc_node, output);
>
> -	ret = drm_encoder_init(&rcdu->ddev, encoder, &rcar_du_encoder_funcs,
> +	ret = drm_encoder_init(&rcdu->ddev, &renc->base, &rcar_du_encoder_funcs,
>  			       DRM_MODE_ENCODER_NONE, NULL);
>  	if (ret < 0)
>  		goto error;
> @@ -127,7 +125,7 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
>  	 * Attach the bridge to the encoder. The bridge will create the
>  	 * connector.
>  	 */
> -	return drm_bridge_attach(encoder, bridge, NULL, 0);
> +	return drm_bridge_attach(&renc->base, bridge, NULL, 0);
>
>  error:
>  	kfree(renc);
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> index df9be4524301..73560563fb31 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> @@ -22,8 +22,6 @@ struct rcar_du_encoder {
>  #define to_rcar_encoder(e) \
>  	container_of(e, struct rcar_du_encoder, base)
>
> -#define rcar_encoder_to_drm_encoder(e)	(&(e)->base)
> -
>  int rcar_du_encoder_init(struct rcar_du_device *rcdu,
>  			 enum rcar_du_output output,
>  			 struct device_node *enc_node);
> --
> Regards,
>
> Laurent Pinchart
>