From: Albert Esteve Date: Fri, 8 May 2026 07:04:48 +0000 (+0200) Subject: drm/panel/truly-nt35597: Use refcounted allocation in place of devm_kzalloc() X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=9cdbfebb38566215c62db9d3df655855c849c67c;p=thirdparty%2Fkernel%2Flinux.git drm/panel/truly-nt35597: 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. Reviewed-by: Neil Armstrong Reviewed-by: Maxime Ripard Signed-off-by: Albert Esteve Reviewed-by: Dmitry Baryshkov Reviewed-by: Thomas Zimmermann Link: https://patch.msgid.link/20260508-drm_panel_init_rm-v2-8-0bd4ac429971@redhat.com Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c index d447db912a61e..f740b9257c09c 100644 --- a/drivers/gpu/drm/panel/panel-truly-nt35597.c +++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c @@ -476,8 +476,6 @@ static int truly_nt35597_panel_add(struct truly_nt35597 *ctx) /* dual port */ gpiod_set_value(ctx->mode_gpio, 0); - drm_panel_init(&ctx->panel, dev, &truly_nt35597_drm_funcs, - DRM_MODE_CONNECTOR_DSI); drm_panel_add(&ctx->panel); return 0; @@ -523,10 +521,12 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi) .node = NULL, }; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_drm_panel_alloc(dev, __typeof(*ctx), panel, + &truly_nt35597_drm_funcs, + DRM_MODE_CONNECTOR_DSI); - if (!ctx) - return -ENOMEM; + if (IS_ERR(ctx)) + return PTR_ERR(ctx); /* * This device represents itself as one with two input ports which are