[PATCH 06/10] panel/th101mb31ig002-28a: Use refcounted allocation in place of devm_kzalloc()

Anusha Srivatsa
2025-04-01T17:05:39Z

Move to using the new API devm_drm_panel_alloc() to allocate the
panel.

Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
---
drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c
index 0b87f1e6ecaea71f10a249bdc53466d281f07a34..7ae196424b6dfb731cd1ea48363c4fa1e6c36464 100644
--- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c
+++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c
@@ -349,9 +349,11 @@ static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi)
const struct panel_desc *desc;
int ret;

- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct panel_desc, panel,
+ &boe_th101mb31ig002_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);

mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
@@ -383,9 +385,6 @@ static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(&dsi->dev, ret,
"Failed to get orientation\n");

- drm_panel_init(&ctx->panel, &dsi->dev, &boe_th101mb31ig002_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;

--
2.48.1