[PATCH 1/4] drm/mediatek: mtk_dpi: Simplify with devm_drm_bridge_add()

[Fei Shao]

Hi Angelo,

On Wed, Apr 12, 2023 at 7:53 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno at collabora.com> wrote:
>
> Change drm_bridge_add() to its devm variant to slightly simplify the
> probe function.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dpi.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 948a53f1f4b3..2d5f3fc34f61 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -1090,11 +1090,12 @@ static int mtk_dpi_probe(struct platform_device *pdev)
>         dpi->bridge.of_node = dev->of_node;
>         dpi->bridge.type = DRM_MODE_CONNECTOR_DPI;
>
> -       drm_bridge_add(&dpi->bridge);
> +       ret = devm_drm_bridge_add(dev, &dpi->bridge);
> +       if (ret)
> +               return ret;

And also drop the drm_bridge_remove() call in mtk_dpi_remove()?

Regards,
Fei

>
>         ret = component_add(dev, &mtk_dpi_component_ops);
>         if (ret) {
> -               drm_bridge_remove(&dpi->bridge);
>                 dev_err(dev, "Failed to add component: %d\n", ret);
>                 return ret;
>         }
> --
> 2.40.0
>
>