From nobody Tue Feb 10 11:34:06 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 6864A2512D8 for ; Thu, 3 Apr 2025 15:19:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693582; cv=none; b=PBiUqmJGKWwzIQ11fa79OgFh1/8eWEePJ+wzitfHn/0DQKQw6NgwwlGqXavghKK5wacs0cMf+Ils61KjW0//KN3/bUGhmGcCOcY/xAbtFEYm/2joppfTH27dddelwCnZeDkm46UvKFE0wOQ9oRtPqb9QQkBtHmD53IwuzqWtx54= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693582; c=relaxed/simple; bh=fNEWstIlSdG7upp/khhVx6pa+CcwJpyigh1x2NOMCqM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZDLBLIsUSW6p7QBpKHFsMKKOGnvJnguR23Juzob+XGOOvnbTLJnrCAzoCz2QhNtgMdrJxuZ8HBorA42TF3zEDXbJYp0IKuO9aGS7ymv9w5TGtkMSCGHsYcNFdFGeCd2aAPp1xlZlmwiv5ttfSs9r1QdkaRUg03+tSC3F3U0coh4= 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=gVtLIUoF; arc=none smtp.client-ip=170.10.129.124 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="gVtLIUoF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743693580; 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=pAFOKgSs5t5HV68TRywOVqvgoFbV74P/1vq20Tp2iHQ=; b=gVtLIUoFvZkGdbPTJBRV/VwcUZ0RoQvUFZYLW3YAv5KLFD3pfwD5Qw3j38j7rILIMQ5pAE YkN4uZlTKNJxI0DAb7DnFYwKDCaV116zajAPe9gwVtdDayecdejNh2OrCinxHSvLxnJuKk e5sRjfNQR2xyIpPgmB15Ze2UUuqffa0= 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-235-eRvlpmsiPJidvz8HTt8JJQ-1; Thu, 03 Apr 2025 11:19:36 -0400 X-MC-Unique: eRvlpmsiPJidvz8HTt8JJQ-1 X-Mimecast-MFC-AGG-ID: eRvlpmsiPJidvz8HTt8JJQ_1743693574 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 0F65F1955DD0; Thu, 3 Apr 2025 15:19:34 +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 E6A2D1801752; Thu, 3 Apr 2025 15:19:29 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 10:16:31 -0400 Subject: [PATCH v2 24/30] panel/novatek-nt35560: 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-v2-24-260c8a44c56b@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=1486; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=fNEWstIlSdG7upp/khhVx6pa+CcwJpyigh1x2NOMCqM=; b=hrRICzycrha8RMVlQ8f6lsSlviHa7HjYLhkd/ZYimGsDHk/ywba04Q63fQap4MnjvMW1jXkz+ hWppnr6oT2xA+0OjXXfYPWUxzFETIbfxDHKR/MIYT1tsVmAxtKWVHV2 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-nt35560.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c b/drivers/gpu/dr= m/panel/panel-novatek-nt35560.c index 5bbea734123bc003e3d691040496b1fc679ac94b..98f0782c841114439317e16ac6b= b4a5175374ac3 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35560.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35560.c @@ -456,9 +456,12 @@ static int nt35560_probe(struct mipi_dsi_device *dsi) struct nt35560 *nt; int ret; =20 - nt =3D devm_kzalloc(dev, sizeof(struct nt35560), GFP_KERNEL); - if (!nt) - return -ENOMEM; + nt =3D devm_drm_panel_alloc(dev, struct nt35560, panel, + &nt35560_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(nt)) + return PTR_ERR(nt); + nt->video_mode =3D of_property_read_bool(dev->of_node, "enforce-video-mode"); =20 @@ -502,9 +505,6 @@ static int nt35560_probe(struct mipi_dsi_device *dsi) return dev_err_probe(dev, PTR_ERR(nt->reset_gpio), "failed to request GPIO\n"); =20 - drm_panel_init(&nt->panel, dev, &nt35560_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - nt->panel.backlight =3D devm_backlight_device_register(dev, "nt35560", de= v, nt, &nt35560_bl_ops, &nt35560_bl_props); if (IS_ERR(nt->panel.backlight)) --=20 2.48.1