From 1e57377dad3d194f1001b9ddd9f91582057e6030 Mon Sep 17 00:00:00 2001 From: Anusha Srivatsa Date: Thu, 10 Jul 2025 23:31:12 -0500 Subject: [PATCH] drm/panel/lq101r1sx01: Use refcounted allocation in place of devm_kzalloc() 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: Anusha Srivatsa Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-1-de73ba81b2f5@redhat.com Signed-off-by: Maxime Ripard --- drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c index a0d76d588da1a..d159b0e4fdb6b 100644 --- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c +++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c @@ -279,9 +279,6 @@ static int sharp_panel_add(struct sharp_panel *sharp) if (IS_ERR(sharp->supply)) return PTR_ERR(sharp->supply); - drm_panel_init(&sharp->base, &sharp->link1->dev, &sharp_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - ret = drm_panel_of_backlight(&sharp->base); if (ret) return ret; @@ -323,10 +320,12 @@ static int sharp_panel_probe(struct mipi_dsi_device *dsi) /* register a panel for only the DSI-LINK1 interface */ if (secondary) { - sharp = devm_kzalloc(&dsi->dev, sizeof(*sharp), GFP_KERNEL); - if (!sharp) { + sharp = devm_drm_panel_alloc(&dsi->dev, __typeof(*sharp), base, + &sharp_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(sharp)) { put_device(&secondary->dev); - return -ENOMEM; + return PTR_ERR(sharp); } mipi_dsi_set_drvdata(dsi, sharp); -- 2.47.2