[PATCH 03/46] panel/raydium-rm67200: Use refcounted allocation in place of devm_kzalloc()

Anusha Srivatsa asrivats at redhat.com
Thu Apr 3 20:20:34 UTC 2025


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

Signed-off-by: Anusha Srivatsa <asrivats at redhat.com>
---
 drivers/gpu/drm/panel/panel-raydium-rm67200.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67200.c b/drivers/gpu/drm/panel/panel-raydium-rm67200.c
index 64b685dc11f65b0f402995e27a42df5d69ae4361..1da8225e6f7a5cff94a882874be909db1d28fe86 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67200.c
@@ -391,9 +391,11 @@ static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
 	struct raydium_rm67200 *ctx;
 	int ret = 0;
 
-	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
-	if (!ctx)
-		return -ENOMEM;
+	ctx = devm_drm_panel_alloc(dev, struct raydium_rm67200, panel,
+				   &raydium_rm67200_funcs,
+				   DRM_MODE_CONNECTOR_DSI);
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
 
 	ctx->panel_info = device_get_match_data(dev);
 	if (!ctx->panel_info)
@@ -421,9 +423,6 @@ static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
 			  MIPI_DSI_MODE_LPM;
 	ctx->panel.prepare_prev_first = true;
 
-	drm_panel_init(&ctx->panel, dev, &raydium_rm67200_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	ret = drm_panel_of_backlight(&ctx->panel);
 	if (ret)
 		return ret;

-- 
2.48.1



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