[PATCH 14/46] panel/samsung-s6d27a1: Use refcounted allocation in place of devm_kzalloc()
From: Anusha Srivatsa
Date: Thu Apr 03 2025 - 17:30:27 EST
Move to using the new API devm_drm_panel_alloc() to allocate the
panel.
Signed-off-by: Anusha Srivatsa <asrivats@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-samsung-s6d27a1.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
index 2adb223a895c9c89703abcf1148fbe9bd6c0da41..300dc19bd9d135ec889f9604fb14637bb60fc250 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
@@ -247,9 +247,11 @@ static int s6d27a1_probe(struct spi_device *spi)
struct s6d27a1 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6d27a1, panel,
+ &s6d27a1_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
@@ -277,9 +279,6 @@ static int s6d27a1_probe(struct spi_device *spi)
ctx->dbi.read_commands = s6d27a1_dbi_read_commands;
- drm_panel_init(&ctx->panel, dev, &s6d27a1_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "failed to add backlight\n");
--
2.48.1