From nobody Tue Feb 10 08:31:18 2026 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 8CDA8251799 for ; Thu, 3 Apr 2025 15:19:34 +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=1743693576; cv=none; b=YHDHMJScTzt2iiywpFxn3LK4UEq8lEHoDVe0v0uAcghMjAwWgDF/7nAXNri/mVdORyZoxhm3PF6E9eMwseJu0ld9BEY9GKgvM0kP1nIpJZd86IRTIyHnoc1o72JMaTA7hc/W4SI6d+vhZs0YZfR2Vn1yBH4fVQpyPgFNbUk8MtA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693576; c=relaxed/simple; bh=IGMA0Pw03P08QK9OT6Pxif1iJx2E0GZmvwD/L97m2Sg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UT1BGGaHnMe2obQxtQrQVGg6HHCfcUgYnuIyryV5V25dj7UXeM5G5kAWfLZUvPWYoqU8IbwsHJ0ixctb/W58WNyQSveLIfrCtxDelBYF7CE7ZmBBNamqhU6NOm7g3JmhY6V50VRKJZHpju7H4DtNeygTJSSVYTVO+bUW2PZGefk= 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=a9psE8gq; 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="a9psE8gq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743693573; 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=dM2S/Y9aTCkFRtVZTaIWj9Pqd2VQDvShEv8JTuxc28M=; b=a9psE8gqcBtT/Pi/pfBOozTsrd1+N19Qe/V6PrwS0eWUBBHqb1mhv5V9075g7O/YfDEmD5 zyJ7WgNEG2VNYhF7MrRDO4QiWKlIviec5f9SwYz2TD187F/geO3KtutNZQ+3LfbvlOWBnO TCoET06QJbJhqnAAyC/97NugaxJtDdo= Received: from mx-prod-mc-06.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-80-J2ZX0p5_PSKNM4gKMHZelw-1; Thu, 03 Apr 2025 11:19:32 -0400 X-MC-Unique: J2ZX0p5_PSKNM4gKMHZelw-1 X-Mimecast-MFC-AGG-ID: J2ZX0p5_PSKNM4gKMHZelw_1743693569 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9A7641800263; Thu, 3 Apr 2025 15:19:29 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 772C91809B65; Thu, 3 Apr 2025 15:19:25 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 10:16:30 -0400 Subject: [PATCH v2 23/30] panel/novatek-nt35510: 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: quoted-printable Message-Id: <20250403-b4-drm_panel_mass_convert_part2-v2-23-260c8a44c56b@redhat.com> References: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743689775; l=1384; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=IGMA0Pw03P08QK9OT6Pxif1iJx2E0GZmvwD/L97m2Sg=; b=A2Q1pWJDqM7TJeHcAqkDnnVizPvPBbpNGBbAo/zeXwQ0sLlKI3gPHXa/ohexkAqM2d9wU3YkS UYEPpPe4gHdDBuqEMJpgO5qBV97AKIaYH3DzsCJLbXkP0n+o66q107a X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-novatek-nt35510.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/dr= m/panel/panel-novatek-nt35510.c index 549b86f2cc288741897992ce5cad6325f4289dba..3189d89c7ca00074314a6f4fec3= 30a3e625c24f4 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c @@ -1087,9 +1087,12 @@ static int nt35510_probe(struct mipi_dsi_device *dsi) struct nt35510 *nt; int ret; =20 - nt =3D devm_kzalloc(dev, sizeof(struct nt35510), GFP_KERNEL); - if (!nt) - return -ENOMEM; + nt =3D devm_drm_panel_alloc(dev, struct nt35510, panel, + &nt35510_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(nt)) + return PTR_ERR(nt); + mipi_dsi_set_drvdata(dsi, nt); nt->dev =3D dev; =20 @@ -1142,9 +1145,6 @@ static int nt35510_probe(struct mipi_dsi_device *dsi) return PTR_ERR(nt->reset_gpio); } =20 - drm_panel_init(&nt->panel, dev, &nt35510_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - /* * First, try to locate an external backlight (such as on GPIO) * if this fails, assume we will want to use the internal backlight --=20 2.48.1