+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright © 2006-2014 Intel Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
* Authors: David Woodhouse <dwmw2@infradead.org>,
* Ashok Raj <ashok.raj@intel.com>,
* Shaohua Li <shaohua.li@intel.com>,
{
struct pci_dev *pdev = NULL;
struct dmar_drhd_unit *drhd;
- struct intel_iommu *iommu;
+ /* To avoid a -Wunused-but-set-variable warning. */
+ struct intel_iommu *iommu __maybe_unused;
struct device *dev;
int i;
int ret = 0;