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

[AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>]

Il 13/07/23 09:55, Fei Shao ha scritto:
> Hi Angelo,
>
> On Wed, Apr 12, 2023 at 7:53 PM AngeloGioacchino Del Regno
> <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:
> > Change drm_bridge_add() to its devm variant to slightly simplify the
> > probe function.
> >
> > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> > ---
> >   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()?

Yes. V2 will drop that.

Cheers,
Angelo

> 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