[PATCH 02/46] panel/raydium-rm67191: Use refcounted allocation in place of devm_kzalloc()

From: Anusha Srivatsa
Date: Thu Apr 03 2025 - 17:29:00 EST


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

Signed-off-by: Anusha Srivatsa <asrivats@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-raydium-rm67191.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
index b2029e0356358f55e7a13a32202f0e38c7f0434b..2af6aa47a5510122c1e9e697cf42a7fc9993197d 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
@@ -527,9 +527,11 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
int ret;
u32 video_mode;

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

mipi_dsi_set_drvdata(dsi, panel);

@@ -586,8 +588,6 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
if (ret)
return ret;

- drm_panel_init(&panel->panel, dev, &rad_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
dev_set_drvdata(dev, panel);

drm_panel_add(&panel->panel);

--
2.48.1