From nobody Tue Feb 10 08:31:16 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 C462424E000 for ; Thu, 3 Apr 2025 15:19:49 +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=1743693592; cv=none; b=P3GxDRXsnVcKwcCnxo1XGeY/9Lku8WPc0xVW3Zkn9GX/yzvZnUCvsT8/AnhoISa0SQR7Z+3Oql+FaaxdqQZGcwJbjxpxzeQJF/EVAyRlrXhVwP00F0363Ve4tLWkAEMc+bfeJdsDUo96yuB+IxxcxnZE9nJOJZlZzgTvc4v51AE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693592; c=relaxed/simple; bh=ZeuBUQRgx4LEGBWGpukzEyG4zdiuFVzbgNybgRiscZs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ppYWKUPCkdpqvEtEdzHEPkcdCBaLAjGRAhVrr/R0J4nMYb93uI6V9h3EImj7egIdH05FL465Zy9S86akhfWAp/OukE4PGlGaHoT9NhipOi8TRiaTXd7CgniGcSYTYx9FSGNJ6F8dKjSh0iRCseD479Y2twWiJxCp0jJ+ocklVP4= 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=Y4zBlH+O; 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="Y4zBlH+O" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743693588; 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=arIDLZEw9t+8+NkENM0Cu+Fk8L1XH96B3aHYRa03F0w=; b=Y4zBlH+O5Aw0Oh2Ep+Kl2qydEuiNz8vWs1hW6SaeDe6runFPir2ocJDod48hQGS5cy8Big V3oK1TkjtOz2FN/QYw/hW/feoRhe4eWdJGkJg5X+7eFhXFASkHZIXg5o8ix0LcsAvdscY5 jP/11o9Ia1KOSZMGsCjdNenSVNwHfXw= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-646-DCChvvYnMHedkrf7scZ2Zw-1; Thu, 03 Apr 2025 11:19:44 -0400 X-MC-Unique: DCChvvYnMHedkrf7scZ2Zw-1 X-Mimecast-MFC-AGG-ID: DCChvvYnMHedkrf7scZ2Zw_1743693578 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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 596A01955DDE; Thu, 3 Apr 2025 15:19:38 +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 5CB501801A6D; Thu, 3 Apr 2025 15:19:34 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 10:16:32 -0400 Subject: [PATCH v2 25/30] panel/novatek-nt35950: 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-v2-25-260c8a44c56b@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=1353; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=ZeuBUQRgx4LEGBWGpukzEyG4zdiuFVzbgNybgRiscZs=; b=cfoXiLctQiOoCxVvtSYA2H+LG+/dI0DunwgUtCrVNnnQXnIVcCvnLaWcpISoNwbOILjeynGh7 NWXZvX5QXlFAx+k9409j/HLIjDTbJbWBYwgAGGjEHYtx4deNymznxFo 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-nt35950.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/dr= m/panel/panel-novatek-nt35950.c index 08b22b592ab0452973aa7373dd0692a9bf98e5f2..94aa6489d99fc88f1602c4dbbf4= f7f78c04799a9 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c @@ -449,9 +449,10 @@ static int nt35950_probe(struct mipi_dsi_device *dsi) const struct mipi_dsi_device_info *info; int i, num_dsis =3D 1, ret; =20 - nt =3D devm_kzalloc(dev, sizeof(*nt), GFP_KERNEL); - if (!nt) - return -ENOMEM; + nt =3D devm_drm_panel_alloc(dev, struct nt35950, panel, &nt35950_panel_fu= ncs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(nt)) + return PTR_ERR(nt); =20 ret =3D nt35950_sharp_init_vregs(nt, dev); if (ret) @@ -491,9 +492,6 @@ static int nt35950_probe(struct mipi_dsi_device *dsi) nt->dsi[0] =3D dsi; mipi_dsi_set_drvdata(dsi, nt); =20 - drm_panel_init(&nt->panel, dev, &nt35950_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&nt->panel); if (ret) { if (num_dsis =3D=3D 2) --=20 2.48.1