[PATCH 13/46] panel/samsung-s6d16d0: Use refcounted allocation in place of devm_kzalloc()

From: Anusha Srivatsa
Date: Thu Apr 03 2025 - 17:30:03 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-s6d16d0.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
index 79f611963c6183218b42c7b6c3e2ab298e3fdb99..ba1a02000bb9def0b4afa8a43e13bc7c3c92a51d 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
@@ -166,9 +166,11 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi)
struct s6d16d0 *s6;
int ret;

- s6 = devm_kzalloc(dev, sizeof(struct s6d16d0), GFP_KERNEL);
- if (!s6)
- return -ENOMEM;
+ s6 = devm_drm_panel_alloc(dev, struct s6d16d0, panel,
+ &s6d16d0_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(s6))
+ return PTR_ERR(s6);

mipi_dsi_set_drvdata(dsi, s6);
s6->dev = dev;
@@ -200,9 +202,6 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi)
return ret;
}

- drm_panel_init(&s6->panel, dev, &s6d16d0_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&s6->panel);

ret = mipi_dsi_attach(dsi);

--
2.48.1