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

From: Anusha Srivatsa
Date: Wed Apr 02 2025 - 12:27:27 EST


Start using the new helper that does the refcounted
allocations

Signed-off-by: Anusha Srivatsa <asrivats@xxxxxxxxxx>
---
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