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

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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







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