[PATCH v2 09/30] panel/ilitek-ili9806e: Use refcounted allocation in place of devm_kzalloc()

Anusha Srivatsa asrivats at redhat.com
Thu Apr 3 14:16:16 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>
---
v2: none.
---
 drivers/gpu/drm/panel/panel-ilitek-ili9806e.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
index a3c79ad99d0bd03f37442c53d4d9dd0e32012ac7..18aa6222b0c557f4ca703922a9728f74ad2848dc 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
@@ -166,9 +166,10 @@ static int ili9806e_dsi_probe(struct mipi_dsi_device *dsi)
 	struct ili9806e_panel *ctx;
 	int i, ret;
 
-	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
-	if (!ctx)
-		return -ENOMEM;
+	ctx = devm_drm_panel_alloc(dev, struct ili9806e_panel, panel, &ili9806e_funcs,
+				   DRM_MODE_CONNECTOR_DSI);
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
 
 	ctx->desc = device_get_match_data(dev);
 
@@ -192,9 +193,6 @@ static int ili9806e_dsi_probe(struct mipi_dsi_device *dsi)
 	dsi->format = ctx->desc->format;
 	dsi->lanes = ctx->desc->lanes;
 
-	drm_panel_init(&ctx->panel, dev, &ili9806e_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
 	if (ret)
 		return dev_err_probe(dev, ret, "Failed to get orientation\n");

-- 
2.48.1



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