From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8C2493DCD84 for ; Thu, 7 May 2026 11:53:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778154831; cv=none; b=LBV1SkomXOsFvlK9cLhY/0smRRx0m9Fwj14pT+X/EI+QqweW4SM7Gs28Dbt+wT4vlJvLM/iFJmGT91p7nixT56qe2AIgX7NF89g+lhWqMW9EhpEJRInbJCwQ6AYiTQFQ7cPntFeg13XKTJ0q/N+FUmQowOAaUFM9eSCxB60FC/0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778154831; c=relaxed/simple; bh=Tt9ZWviFs6uLhSDVey/W9KZGDljayO065cRCjOaQwXs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gvPkY+Z0hAph4g7IcvnHLZEn76+yDQlsHV95QvMkMpM4kibFlzBPOxnWdfvhLF0h2Ma6bVTo6rCuR3tSlFKInAa16+zwB+Oj2pBdWq9yA7I1tZE1JJVoeUiVxAgra6/qgioYXIQ1JwloJHJ6vrey8pchsZsm1q4pfwAekkdqN3Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=bOA6gGlO; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="bOA6gGlO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1778154829; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EA0KuE+QB/5ASorP5EN+xJCb7/3W5RAUH7flyU8bE9U=; b=bOA6gGlOt9lrbgFtIZ0dH1Ad6fqLM8uJ7P4GGAsRy3zhlCkSM/fd+Xgrwr7BgGsdOK6Jsf BrXXOJxFlAQ+bL00LcwF7XFXhcW+tJMLwmjp1zqq9cTm16/UZ85Ff/pIFLIDAKgXm21ZKh FKNHf2Y8hcRdFKjWNYmQvEW4BeHo6qE= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-168-sRcaydGjMaGCAlXRpRJYEw-1; Thu, 07 May 2026 07:53:46 -0400 X-MC-Unique: sRcaydGjMaGCAlXRpRJYEw-1 X-Mimecast-MFC-AGG-ID: sRcaydGjMaGCAlXRpRJYEw_1778154824 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B7E3418002DC; Thu, 7 May 2026 11:53:44 +0000 (UTC) Received: from [192.168.1.153] (headnet01.pony-001.prod.iad2.dc.redhat.com [10.2.32.101]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D30281944B08; Thu, 7 May 2026 11:53:41 +0000 (UTC) From: Albert Esteve Date: Thu, 07 May 2026 13:53:06 +0200 Subject: [PATCH 08/10] drm/panel/truly-nt35597: Use refcounted allocation in place of devm_kzalloc() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260507-drm_panel_init_rm-v1-8-51f448c7c291@redhat.com> References: <20260507-drm_panel_init_rm-v1-0-51f448c7c291@redhat.com> In-Reply-To: <20260507-drm_panel_init_rm-v1-0-51f448c7c291@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Michael Tretter , Michael Walle , Dario Binacchi Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Albert Esteve X-Developer-Signature: v=1; a=ed25519-sha256; t=1778154793; l=1348; i=aesteve@redhat.com; s=20260303; h=from:subject:message-id; bh=Tt9ZWviFs6uLhSDVey/W9KZGDljayO065cRCjOaQwXs=; b=YvLXZGvmRMy/GsCnCjr7h3n2ExJUbpq1ZIkaei+z2gOAqrS0T5VHuWRCdB18AtbEZVzh0jW19 EoUWAtN0lbEAW3WMikgBirTmHzbgjI9kjW28TiyUP8oNluSQTXNx9dq X-Developer-Key: i=aesteve@redhat.com; a=ed25519; pk=YSFz6sOHd2L45+Fr8DIvHTi6lSIjhLZ5T+rkxspJt1s= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 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: Albert Esteve --- drivers/gpu/drm/panel/panel-truly-nt35597.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) 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 -- 2.53.0