[PATCH v7 04/11] drm/mediatek: dp: Use devm variant of drm_bridge_add()

[AngeloGioacchino Del Regno]

In preparation for adding support for aux-bus, which will add a code
path that may fail after the drm_bridge_add() call, change that to
devm_drm_bridge_add() to simplify failure paths later.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Tested-by: Chen-Yu Tsai <wenst at chromium.org>
Reviewed-by: CK Hu <ck.hu at mediatek.com>
Reviewed-by: Alexandre Mergnat <amergnat at baylibre.com>
---
 drivers/gpu/drm/mediatek/mtk_dp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 98f63d8230e4..fc6cabf5370b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2552,7 +2552,9 @@ static int mtk_dp_probe(struct platform_device *pdev)
 		DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
 	mtk_dp->bridge.type = mtk_dp->data->bridge_type;
 
-	drm_bridge_add(&mtk_dp->bridge);
+	ret = devm_drm_bridge_add(dev, &mtk_dp->bridge);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to add bridge\n");
 
 	mtk_dp->need_debounce = true;
 	timer_setup(&mtk_dp->debounce_timer, mtk_dp_debounce_timer, 0);
@@ -2570,7 +2572,6 @@ static int mtk_dp_remove(struct platform_device *pdev)
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	del_timer_sync(&mtk_dp->debounce_timer);
-	drm_bridge_remove(&mtk_dp->bridge);
 	platform_device_unregister(mtk_dp->phy_dev);
 	if (mtk_dp->audio_pdev)
 		platform_device_unregister(mtk_dp->audio_pdev);
-- 
2.41.0