[PATCH v4 2/2] drm/bridge: chipone-icn6211: use devm_drm_bridge_add in dsi probe

From: Osama Abdelkader

Date: Thu Apr 30 2026 - 15:50:37 EST


Use devm_drm_bridge_add() so the bridge is released if probe fails after
registration, and drop drm_bridge_remove() in chipone_dsi_probe.

Signed-off-by: Osama Abdelkader <osama.abdelkader@xxxxxxxxx>
---
v4: drop drm_bridge_remove() in chipone_dsi_remove()
v3: split the patch into two, one for i2c probe (bugfix) and one for dsi probe
v2: devm_drm_bridge_add instead of drm_bridge_add
---

drivers/gpu/drm/bridge/chipone-icn6211.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 553a1df4688d..b12cd2690474 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -730,13 +730,11 @@ static int chipone_dsi_probe(struct mipi_dsi_device *dsi)

mipi_dsi_set_drvdata(dsi, icn);

- drm_bridge_add(&icn->bridge);
-
- ret = chipone_dsi_attach(icn);
+ ret = devm_drm_bridge_add(dev, &icn->bridge);
if (ret)
- drm_bridge_remove(&icn->bridge);
+ return ret;

- return ret;
+ return chipone_dsi_attach(icn);
}

static int chipone_i2c_probe(struct i2c_client *client)
@@ -767,10 +765,7 @@ static int chipone_i2c_probe(struct i2c_client *client)

static void chipone_dsi_remove(struct mipi_dsi_device *dsi)
{
- struct chipone *icn = mipi_dsi_get_drvdata(dsi);
-
mipi_dsi_detach(dsi);
- drm_bridge_remove(&icn->bridge);
}

static const struct of_device_id chipone_of_match[] = {
--
2.43.0