[PATCH 08/34] drm/bridge: megachips-stdpxxxx-ge-b850v3-fw: convert to devm_drm_bridge_alloc() API

From: Luca Ceresoli
Date: Mon Apr 07 2025 - 10:38:29 EST


This is the new API for allocating DRM bridges.

Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>

---

Cc: Ian Ray <ian.ray@xxxxxx>
Cc: Martyn Welch <martyn.welch@xxxxxxxxxxxxxxx>
Cc: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
---
drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index 15a5a1f644fc10182c55bc9e489ccb81d4f924f9..81dde9ed7bcf7cacae000d9da31a3a5c347ce037 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -225,13 +225,11 @@ static int ge_b850v3_lvds_init(struct device *dev)
if (ge_b850v3_lvds_ptr)
goto success;

- ge_b850v3_lvds_ptr = devm_kzalloc(dev,
- sizeof(*ge_b850v3_lvds_ptr),
- GFP_KERNEL);
-
- if (!ge_b850v3_lvds_ptr) {
+ ge_b850v3_lvds_ptr = devm_drm_bridge_alloc(dev, struct ge_b850v3_lvds, bridge,
+ &ge_b850v3_lvds_funcs);
+ if (IS_ERR(ge_b850v3_lvds_ptr)) {
mutex_unlock(&ge_b850v3_lvds_dev_mutex);
- return -ENOMEM;
+ return PTR_ERR(ge_b850v3_lvds_ptr);
}

success:
@@ -264,7 +262,6 @@ static int ge_b850v3_register(void)
struct device *dev = &stdp4028_i2c->dev;

/* drm bridge initialization */
- ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT |
DRM_BRIDGE_OP_EDID;
ge_b850v3_lvds_ptr->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;

--
2.49.0