[PATCH v2 10/30] panel/ilitek-ili9881c: Use refcounted allocation in place of devm_kzalloc()

Anusha Srivatsa asrivats at redhat.com
Thu Apr 3 14:16:17 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-ili9881c.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 28cd7560e5db1d5734b10babdb4e4e553c6e07d0..aa4192def09353afa40c1981d0b105064fe95b02 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -1506,16 +1506,15 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
 	struct ili9881c *ctx;
 	int ret;
 
-	ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
-	if (!ctx)
-		return -ENOMEM;
+	ctx = devm_drm_panel_alloc(&dsi->dev, struct ili9881c, panel, &ili9881c_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);
 
-	drm_panel_init(&ctx->panel, &dsi->dev, &ili9881c_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	ctx->power = devm_regulator_get(&dsi->dev, "power");
 	if (IS_ERR(ctx->power))
 		return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power),

-- 
2.48.1



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