diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 3 | ||||
| -rw-r--r-- | drivers/iommu/irq_remapping.c | 1 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 10 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu.h | 10 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 10 |
6 files changed, 7 insertions, 28 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e559e43c8ac2..83664db5221d 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # The IOVA library may also be used by non-IOMMU_API users config IOMMU_IOVA tristate diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a209199f3af6..09b8ff0d856a 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3034,7 +3034,8 @@ static int __init iommu_prepare_static_identity_mapping(int hw) { 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; diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 81cf2908c531..83f36f61416e 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/cpumask.h> #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index b66d11b0286e..82e4be4dfdaf 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015-2016 MediaTek Inc. * Author: Yong Wu <yong.wu@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that 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. */ #include <linux/memblock.h> #include <linux/bug.h> diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 62c2c3e8c5df..59337323db58 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -1,15 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2015-2016 MediaTek Inc. * Author: Honghui Zhang <honghui.zhang@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that 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. */ #ifndef _MTK_IOMMU_H_ diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 52b01e3a49df..abeeac488372 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IOMMU API for MTK architected m4u v1 implementations * @@ -5,15 +6,6 @@ * Author: Honghui Zhang <honghui.zhang@mediatek.com> * * Based on driver/iommu/mtk_iommu.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that 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. */ #include <linux/memblock.h> #include <linux/bug.h> |