[PATCH v2] drm/bridge: chipone-icn6211: use devm_drm_bridge_add
From: Osama Abdelkader
Date: Tue Apr 14 2026 - 14:09:50 EST
Use devm_drm_bridge_add() so the bridge is released if probe fails after
registration, and drop drm_bridge_remove() from DSI remove.
v2: devm_drm_bridge_add instead of drm_bridge_add + manual remove paths
Signed-off-by: Osama Abdelkader <osama.abdelkader@xxxxxxxxx>
---
drivers/gpu/drm/bridge/chipone-icn6211.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 5bee10c64265..4bc98c45f65f 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -5,6 +5,7 @@
*/
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_of.h>
#include <drm/drm_print.h>
#include <drm/drm_mipi_dsi.h>
@@ -730,12 +731,11 @@ 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;
+ ret = chipone_dsi_attach(icn);
return ret;
}
@@ -758,20 +758,17 @@ static int chipone_i2c_probe(struct i2c_client *client)
dev_set_drvdata(dev, icn);
i2c_set_clientdata(client, icn);
- drm_bridge_add(&icn->bridge);
+ ret = devm_drm_bridge_add(dev, &icn->bridge);
+ if (ret)
+ return ret;
ret = chipone_dsi_host_attach(icn);
- if (ret)
- drm_bridge_remove(&icn->bridge);
return ret;
}
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