[PATCH 05/10] drm/panel/ilitek-ili9806e: Use refcounted allocation in place of devm_kzalloc()
From: Albert Esteve
Date: Thu May 07 2026 - 07:54:31 EST
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Albert Esteve <aesteve@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-ilitek-ili9806e-core.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9806e-core.c b/drivers/gpu/drm/panel/panel-ilitek-ili9806e-core.c
index be2cf14401553..53e25d1086db8 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9806e-core.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9806e-core.c
@@ -78,9 +78,11 @@ int ili9806e_probe(struct device *dev, void *transport,
bool set_prepare_prev_first = false;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct ili9806e), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, __typeof(*ctx), panel,
+ funcs, connector_type);
+
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
dev_set_drvdata(dev, ctx);
ctx->transport = transport;
@@ -103,8 +105,6 @@ int ili9806e_probe(struct device *dev, void *transport,
return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
"Failed to get reset-gpios\n");
- drm_panel_init(&ctx->panel, dev, funcs, connector_type);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
--
2.53.0