[PATCH 24/30] panel/novatek-nt35560: Use refcounted allocation in place of devm_kzalloc()

Anusha Srivatsa asrivats at redhat.com
Wed Apr 2 15:24:02 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>
---
 drivers/gpu/drm/panel/panel-novatek-nt35560.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
index 5bbea734123bc003e3d691040496b1fc679ac94b..98f0782c841114439317e16ac6bb4a5175374ac3 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35560.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
@@ -456,9 +456,12 @@ static int nt35560_probe(struct mipi_dsi_device *dsi)
 	struct nt35560 *nt;
 	int ret;
 
-	nt = devm_kzalloc(dev, sizeof(struct nt35560), GFP_KERNEL);
-	if (!nt)
-		return -ENOMEM;
+	nt = devm_drm_panel_alloc(dev, struct nt35560, panel,
+				  &nt35560_drm_funcs,
+				  DRM_MODE_CONNECTOR_DSI);
+	if (IS_ERR(nt))
+		return PTR_ERR(nt);
+
 	nt->video_mode = of_property_read_bool(dev->of_node,
 						"enforce-video-mode");
 
@@ -502,9 +505,6 @@ static int nt35560_probe(struct mipi_dsi_device *dsi)
 		return dev_err_probe(dev, PTR_ERR(nt->reset_gpio),
 				     "failed to request GPIO\n");
 
-	drm_panel_init(&nt->panel, dev, &nt35560_drm_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	nt->panel.backlight = devm_backlight_device_register(dev, "nt35560", dev, nt,
 					&nt35560_bl_ops, &nt35560_bl_props);
 	if (IS_ERR(nt->panel.backlight))

-- 
2.48.1



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