summaryrefslogtreecommitdiff
path: root/drivers/dma
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/altera-msgdma.c6
-rw-r--r--drivers/dma/amba-pl08x.c14
-rw-r--r--drivers/dma/at_hdmac.c7
-rw-r--r--drivers/dma/at_hdmac_regs.h6
-rw-r--r--drivers/dma/coh901318.c2
-rw-r--r--drivers/dma/coh901318.h2
-rw-r--r--drivers/dma/coh901318_lli.c2
-rw-r--r--drivers/dma/dma-axi-dmac.c3
-rw-r--r--drivers/dma/dma-jz4740.c7
-rw-r--r--drivers/dma/dma-jz4780.c6
-rw-r--r--drivers/dma/ep93xx_dma.c6
-rw-r--r--drivers/dma/fsl-edma.c6
-rw-r--r--drivers/dma/pch_dma.c10
-rw-r--r--drivers/dma/pl330.c6
-rw-r--r--drivers/dma/s3c24xx-dma.c6
-rw-r--r--drivers/dma/st_fdma.c6
-rw-r--r--drivers/dma/st_fdma.h6
-rw-r--r--drivers/dma/ste_dma40.c2
-rw-r--r--drivers/dma/ste_dma40_ll.c2
-rw-r--r--drivers/dma/ste_dma40_ll.h2
-rw-r--r--drivers/dma/stm32-dma.c3
-rw-r--r--drivers/dma/stm32-dmamux.c13
-rw-r--r--drivers/dma/stm32-mdma.c13
-rw-r--r--drivers/dma/sun4i-dma.c6
-rw-r--r--drivers/dma/sun6i-dma.c6
-rw-r--r--drivers/dma/tegra20-apb-dma.c13
-rw-r--r--drivers/dma/tegra210-adma.c13
-rw-r--r--drivers/dma/timb_dma.c10
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c6
-rw-r--r--drivers/dma/xilinx/zynqmp_dma.c6
30 files changed, 30 insertions, 166 deletions
diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c
index 55f9c62ee54b..832aefbe7af9 100644
--- a/drivers/dma/altera-msgdma.c
+++ b/drivers/dma/altera-msgdma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DMA driver for Altera mSGDMA IP core
*
@@ -5,11 +6,6 @@
*
* Based on drivers/dma/xilinx/zynqmp_dma.c, which is:
* Copyright (C) 2016 Xilinx, Inc. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitops.h>
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 8cfc753ad4b0..464725dcad00 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2006 ARM Ltd.
* Copyright (c) 2010 ST-Ericsson SA
@@ -6,19 +7,6 @@
* Author: Peter Pearse <peter.pearse@arm.com>
* Author: Linus Walleij <linus.walleij@linaro.org>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * 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.
- *
- * The full GNU General Public License is in this distribution in the file
- * called COPYING.
- *
* Documentation: ARM DDI 0196G == PL080
* Documentation: ARM DDI 0218E == PL081
* Documentation: S3C6410 User's Manual == PL080S
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index a0a9cd76c1d4..672c73b4a2d4 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for the Atmel AHB DMA Controller (aka HDMA or DMAC on AT91 systems)
*
* Copyright (C) 2008 Atmel Corporation
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- *
* This supports the Atmel AHB DMA Controller found in several Atmel SoCs.
* The only Atmel DMA Controller that is not covered by this driver is the one
* found on AT91SAM9263.
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index ef3f227ce3e6..fe8a5853ec49 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Header file for the Atmel AHB DMA Controller driver
*
* Copyright (C) 2008 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef AT_HDMAC_REGS_H
#define AT_HDMAC_REGS_H
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index b69d66e44052..547786ac342b 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* driver/dma/coh901318.c
*
* Copyright (C) 2007-2009 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
* DMA driver for COH 901 318
* Author: Per Friden <per.friden@stericsson.com>
*/
diff --git a/drivers/dma/coh901318.h b/drivers/dma/coh901318.h
index 95ce1e2123ec..bbf533600558 100644
--- a/drivers/dma/coh901318.h
+++ b/drivers/dma/coh901318.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2013 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
* DMA driver for COH 901 318
* Author: Per Friden <per.friden@stericsson.com>
*/
diff --git a/drivers/dma/coh901318_lli.c b/drivers/dma/coh901318_lli.c
index d612b2e5abc4..6b6c2fd0865a 100644
--- a/drivers/dma/coh901318_lli.c
+++ b/drivers/dma/coh901318_lli.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* driver/dma/coh901318_lli.c
*
* Copyright (C) 2007-2009 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
* Support functions for handling lli for dma
* Author: Per Friden <per.friden@stericsson.com>
*/
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index f32fdf21edbd..8a3f1043917b 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for the Analog Devices AXI-DMAC core
*
* Copyright 2013-2015 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#include <linux/clk.h>
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index 5253e3c0dc04..39c676c47082 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -1,12 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2013, Lars-Peter Clausen <lars@metafoo.de>
* JZ4740 DMAC support
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/dmaengine.h>
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 9ce0a386225b..7204fdeff6c5 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ingenic JZ4780 DMA controller
*
* Copyright (c) 2015 Imagination Technologies
* Author: Alex Smith <alex@alex-smith.me.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/clk.h>
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 594a88f4f99c..9c8b4d35cf03 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for the Cirrus Logic EP93xx DMA Controller
*
@@ -11,11 +12,6 @@
* Copyright (C) 2009 Ryan Mallon <rmallon@gmail.com>
*
* This driver is based on dw_dmac and amba-pl08x drivers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/clk.h>
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index d641ef85a634..0ddad3adb761 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/dma/fsl-edma.c
*
@@ -6,11 +7,6 @@
* Driver for the Freescale eDMA engine with flexible channel multiplexing
* capability for DMA request sources. The eDMA block can be found on some
* Vybrid and Layerscape SoCs.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/module.h>
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 538b6e0e17bb..581e7a290d98 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Topcliff PCH DMA controller driver
* Copyright (c) 2010 Intel Corporation
* Copyright (C) 2011 LAPIS Semiconductor Co., Ltd.
- *
- * 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/dmaengine.h>
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 6e6837214210..56f9fabc99c4 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/debugfs.h>
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 64744eb88720..ad30f3d2c7f6 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* S3C24XX DMA handling
*
@@ -11,11 +12,6 @@
* Author: Peter Pearse <peter.pearse@arm.com>
* Author: Linus Walleij <linus.walleij@stericsson.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
* The DMA controllers in S3C24XX SoCs have a varying number of DMA signals
* that can be routed to any of the 4 to 8 hardware-channels.
*
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index bc7a1de3f29b..a3ee0f6bb664 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DMA driver for STMicroelectronics STi FDMA controller
*
@@ -5,11 +6,6 @@
*
* Author: Ludovic Barre <Ludovic.barre@st.com>
* Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/init.h>
diff --git a/drivers/dma/st_fdma.h b/drivers/dma/st_fdma.h
index c58e00d4ab37..fa15b97a3bab 100644
--- a/drivers/dma/st_fdma.h
+++ b/drivers/dma/st_fdma.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DMA driver header for STMicroelectronics STi FDMA controller
*
* Copyright (C) 2014 STMicroelectronics
*
* Author: Ludovic Barre <Ludovic.barre@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DMA_ST_FDMA_H
#define __DMA_ST_FDMA_H
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 907ae97a3ef4..89d710899010 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) Ericsson AB 2007-2008
* Copyright (C) ST-Ericsson SA 2008-2010
* Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
* Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
*/
#include <linux/dma-mapping.h>
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index 13b42dd9900c..b5287c661eb7 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson SA 2007-2010
* Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
* Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
*/
#include <linux/kernel.h>
diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h
index 1b47312bc574..c504e855eb02 100644
--- a/drivers/dma/ste_dma40_ll.h
+++ b/drivers/dma/ste_dma40_ll.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2007-2010
* Author: Per Friden <per.friden@stericsson.com> for ST-Ericsson SA
* Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson SA
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef STE_DMA40_LL_H
#define STE_DMA40_LL_H
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 88d9c6c4389f..da41bab98f5b 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for STM32 DMA controller
*
@@ -6,8 +7,6 @@
* Copyright (C) M'boumba Cedric Madianga 2015
* Author: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
* Pierre-Yves Mordret <pierre-yves.mordret@st.com>
- *
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/clk.h>
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index a67119199c45..715aad7a9192 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -1,24 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Copyright (C) STMicroelectronics SA 2017
* Author(s): M'boumba Cedric Madianga <cedric.madianga@gmail.com>
* Pierre-Yves Mordret <pierre-yves.mordret@st.com>
*
- * License terms: GPL V2.0.
- *
- * 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.
- *
* DMA Router driver for STM32 DMA MUX
*
* Based on TI DMA Crossbar driver
- *
*/
#include <linux/clk.h>
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index ac0301b69593..d6e919d3936a 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -1,24 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Copyright (C) STMicroelectronics SA 2017
* Author(s): M'boumba Cedric Madianga <cedric.madianga@gmail.com>
* Pierre-Yves Mordret <pierre-yves.mordret@st.com>
*
- * License terms: GPL V2.0.
- *
- * 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.
- *
* Driver for STM32 MDMA controller
*
* Inspired by stm32-dma.c and dma-jz4780.c
- *
*/
#include <linux/clk.h>
diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index f4ed3f17607c..1f80568b2613 100644
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2014 Emilio López
* Emilio López <emilio@elopez.com.ar>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitmap.h>
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 0cd13f17fc11..e8fcc69b1de9 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2013-2014 Allwinner Tech Co., Ltd
* Author: Sugar <shuge@allwinnertech.com>
*
* Copyright (C) 2014 Maxime Ripard
* Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/clk.h>
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index cf462b1abc0b..ef317c90fbe1 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* DMA driver for Nvidia's Tegra20 APB DMA controller.
*
* Copyright (c) 2012-2013, NVIDIA CORPORATION. All rights reserved.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/bitops.h>
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 21f6be16d013..d51550dd91c7 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ADMA driver for Nvidia's Tegra210 ADMA controller.
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index afbb1c95b721..39382694fdfc 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* timb_dma.c timberdale FPGA DMA driver
* Copyright (c) 2010 Intel Corporation
- *
- * 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.
*/
/* Supports:
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index c43c1a154604..36c092349b5b 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DMA driver for Xilinx Video DMA Engine
*
@@ -24,11 +25,6 @@
* The AXI CDMA, is a soft IP, which provides high-bandwidth Direct Memory
* Access (DMA) between a memory-mapped source address and a memory-mapped
* destination address.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitops.h>
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 4478787a247f..9c845c07b107 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DMA driver for Xilinx ZynqMP DMA Engine
*
* Copyright (C) 2016 Xilinx, Inc. All rights reserved.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitops.h>