[PATCH v2 08/30] panel/panel-ili9805: Use refcounted allocation in place of devm_kzalloc()

Anusha Srivatsa asrivats at redhat.com
Thu Apr 3 14:16:15 UTC 2025


Start using the new helper that does the refcounted
allocations

Signed-off-by: Anusha Srivatsa <asrivats at redhat.com>
---
v2: none.
---
 drivers/gpu/drm/panel/panel-ilitek-ili9805.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9805.c b/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
index 1cbc25758bd2bc0ed1ea64eed61edc7cdda68f9e..bda585e00cf980575b8b858149fa39fbaf2182df 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
@@ -307,9 +307,12 @@ static int ili9805_dsi_probe(struct mipi_dsi_device *dsi)
 	struct ili9805 *ctx;
 	int ret;
 
-	ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
-	if (!ctx)
-		return -ENOMEM;
+	ctx = devm_drm_panel_alloc(dev, struct ili9805, panel,
+				   &ili9805_funcs,
+				   DRM_MODE_CONNECTOR_DSI)
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
+
 	mipi_dsi_set_drvdata(dsi, ctx);
 	ctx->dsi = dsi;
 	ctx->desc = of_device_get_match_data(&dsi->dev);
@@ -320,9 +323,6 @@ static int ili9805_dsi_probe(struct mipi_dsi_device *dsi)
 		MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_NO_EOT_PACKET;
 	dsi->lanes = 2;
 
-	drm_panel_init(&ctx->panel, &dsi->dev, &ili9805_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
 	if (IS_ERR(ctx->dvdd))
 		return PTR_ERR(ctx->dvdd);

-- 
2.48.1



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