From f27a5e66fbf22f0722a04c83f04a70a5fd3eac90 Mon Sep 17 00:00:00 2001 From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:47 -0500 Subject: [PATCH] panel/panel-lvds: Use refcounted allocation in place of devm_kzalloc() Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa Link: https://lore.kernel.org/r/20250529-b4-drm_panel_mass_driver_convert_part3-v2-45-5d75a3711e40@redhat.com Signed-off-by: Maxime Ripard --- drivers/gpu/drm/panel/panel-lvds.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c index ba6c015aabba9..23fd535d8f479 100644 --- a/drivers/gpu/drm/panel/panel-lvds.c +++ b/drivers/gpu/drm/panel/panel-lvds.c @@ -164,9 +164,11 @@ static int panel_lvds_probe(struct platform_device *pdev) struct panel_lvds *lvds; int ret; - lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL); - if (!lvds) - return -ENOMEM; + lvds = devm_drm_panel_alloc(&pdev->dev, struct panel_lvds, panel, + &panel_lvds_funcs, + DRM_MODE_CONNECTOR_LVDS); + if (IS_ERR(lvds)) + return PTR_ERR(lvds); lvds->dev = &pdev->dev; @@ -214,10 +216,6 @@ static int panel_lvds_probe(struct platform_device *pdev) * driver. */ - /* Register the panel. */ - drm_panel_init(&lvds->panel, lvds->dev, &panel_lvds_funcs, - DRM_MODE_CONNECTOR_LVDS); - ret = drm_panel_of_backlight(&lvds->panel); if (ret) return ret; -- 2.47.2