Re: [v6] watchdog: add SPDX identifiers for watchdog subsystem
From: Guenter Roeck
Date: Fri Mar 16 2018 - 21:49:58 EST
On Fri, Mar 16, 2018 at 04:14:11PM +0100, Marcus Folkesson wrote:
> - Add SPDX identifier
> - Remove boiler plate license text
> - If MODULE_LICENSE and boiler plate does not match, go for boiler plate
> license
>
> Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx>
> Acked-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
> Acked-by: Baruch Siach <baruch@xxxxxxxxxx>
> Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
> Acked-by: Keiji Hayashibara <hayashibara.keiji@xxxxxxxxxxxxx>
> Acked-by: Johannes Thumshirn <jth@xxxxxxxxxx>
> Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
> Acked-by: Mans Rullgard <mans@xxxxxxxxx>
> Acked-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
> Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
> Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
> Acked-by: Thierry Reding <treding@xxxxxxxxxx>
> Acked-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
> Acked-by: Patrice Chotard <patrice.chotard@xxxxxx>
> Acked-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
> Reviewed-by: Eric Anholt <eric@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
>
> Notes:
> v6:
> - Only include those drivers that has been acked-by.
>
> drivers/watchdog/da9052_wdt.c
> drivers/watchdog/da9055_wdt.c
> drivers/watchdog/da9062_wdt.c
> drivers/watchdog/da9063_wdt.c
> Acked-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
>
> drivers/watchdog/digicolor_wdt.c
> Acked-by: Baruch Siach <baruch@xxxxxxxxxx>
>
> drivers/watchdog/wm831x_wdt.c
> drivers/watchdog/wm8350_wdt.c
> Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
>
> drivers/watchdog/ar7_wdt.c
> drivers/watchdog/bcm2835_wdt.c
> drivers/watchdog/bcm47xx_wdt.c
> drivers/watchdog/bcm63xx_wdt.c
> drivers/watchdog/bcm7038_wdt.c
> drivers/watchdog/bcm_kona_wdt.c
> drivers/watchdog/mtx-1_wdt.c
> Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
>
> drivers/watchdog/uniphier_wdt.c
> Acked-by: Keiji Hayashibara <hayashibara.keiji@xxxxxxxxxxxxx>
>
> drivers/watchdog/mena21_wdt
> Acked-by: Johannes Thumshirn <jth@xxxxxxxxxx>
>
> drivers/watchdog/tangox_wdt.c
> Acked-by: Mans Rullgard <mans@xxxxxxxxx>
>
> drivers/watchdog/mtk_wdt.c
> Acked-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
>
> drivers/watchdog/cadence_wdt.c
> drivers/watchdog/of_xilinx_wdt.c
> Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
>
> drivers/watchdog/meson_gxbb_wdt.c
> Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>
> drivers/watchdog/at91rm9200_wdt.c
> drivers/watchdog/at91sam9_wdt.c
> drivers/watchdog/at91sam9_wdt.h
> drivers/watchdog/sama5d4_wdt.c
> Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
>
> drivers/watchdog/tegra_wdt.c
> Acked-by: Thierry Reding <treding@xxxxxxxxxx>
>
> drivers/watchdog/mei_wdt.c
> Acked-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
>
> drivers/watchdog/st_lpc_wdt.c
> Acked-by: Patrice Chotard <patrice.chotard@xxxxxx>
>
> drivers/watchdog/ebc-c384_wdt.c
> Acked-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
>
> v5:
> - Add missing SPDX tag for Kconfig, rc32434_wdt and rdc321x_wdt
> v4:
> - Drop coh901327_wdt since it allready is a pending patch
> v3:
> - Keep license text for ebc-c384_wdt
> v2:
> - Put back removed copyright texts for meson_gxbb_wdt and coh901327_wdt
> - Change to BSD-3-Clause for meson_gxbb_wdt
> v1: Please have an extra look at meson_gxbb_wdt.c
>
> drivers/watchdog/ar7_wdt.c | 14 +----------
> drivers/watchdog/at91rm9200_wdt.c | 5 +---
> drivers/watchdog/at91sam9_wdt.c | 5 +---
> drivers/watchdog/at91sam9_wdt.h | 5 +---
> drivers/watchdog/bcm2835_wdt.c | 5 +---
> drivers/watchdog/bcm47xx_wdt.c | 5 +---
> drivers/watchdog/bcm63xx_wdt.c | 5 +---
> drivers/watchdog/bcm7038_wdt.c | 12 ++--------
> drivers/watchdog/bcm_kona_wdt.c | 9 +------
> drivers/watchdog/cadence_wdt.c | 5 +---
> drivers/watchdog/da9052_wdt.c | 6 +----
> drivers/watchdog/da9055_wdt.c | 6 +----
> drivers/watchdog/da9062_wdt.c | 10 +-------
> drivers/watchdog/da9063_wdt.c | 5 +---
> drivers/watchdog/digicolor_wdt.c | 5 +---
> drivers/watchdog/ebc-c384_wdt.c | 1 +
> drivers/watchdog/mei_wdt.c | 12 ++--------
> drivers/watchdog/mena21_wdt.c | 4 +---
> drivers/watchdog/meson_gxbb_wdt.c | 50 +--------------------------------------
> drivers/watchdog/mtk_wdt.c | 11 +--------
> drivers/watchdog/mtx-1_wdt.c | 11 +--------
> drivers/watchdog/of_xilinx_wdt.c | 8 ++-----
> drivers/watchdog/st_lpc_wdt.c | 6 +----
> drivers/watchdog/tangox_wdt.c | 6 +----
> drivers/watchdog/tegra_wdt.c | 10 +-------
> drivers/watchdog/uniphier_wdt.c | 10 +-------
> drivers/watchdog/wm831x_wdt.c | 5 +---
> drivers/watchdog/wm8350_wdt.c | 5 +---
> 28 files changed, 31 insertions(+), 210 deletions(-)
>
> diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
> index 6d5ae251e309..ee1ab12ab04f 100644
> --- a/drivers/watchdog/ar7_wdt.c
> +++ b/drivers/watchdog/ar7_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * drivers/watchdog/ar7_wdt.c
> *
> @@ -8,19 +9,6 @@
> * National Semiconductor SCx200 Watchdog support
> * Copyright (c) 2001,2002 Christer Weinigel <wingel@xxxxxxxxxxxxxxx>
> *
> - * 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.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> */
>
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
> index e12a797cb820..b45fc0aee667 100644
> --- a/drivers/watchdog/at91rm9200_wdt.c
> +++ b/drivers/watchdog/at91rm9200_wdt.c
> @@ -1,12 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for Atmel AT91RM9200 (Thunder)
> *
> * Copyright (C) 2003 SAN People (Pty) Ltd
> *
> - * 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.
> */
>
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
> index 88c05d0448b2..f4050a229eb5 100644
> --- a/drivers/watchdog/at91sam9_wdt.c
> +++ b/drivers/watchdog/at91sam9_wdt.c
> @@ -1,12 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for Atmel AT91SAM9x processors.
> *
> * Copyright (C) 2008 Renaud CERRATO r.cerrato@xxxxxxxxxxxxxxxxxxx
> *
> - * 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.
> */
>
> /*
> diff --git a/drivers/watchdog/at91sam9_wdt.h b/drivers/watchdog/at91sam9_wdt.h
> index b79a83b467ce..390941c65eee 100644
> --- a/drivers/watchdog/at91sam9_wdt.h
> +++ b/drivers/watchdog/at91sam9_wdt.h
> @@ -1,3 +1,4 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> /*
> * drivers/watchdog/at91sam9_wdt.h
> *
> @@ -7,10 +8,6 @@
> * Watchdog Timer (WDT) - System peripherals regsters.
> * Based on AT91SAM9261 datasheet revision D.
> *
> - * 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 AT91_WDT_H
> diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
> index b339e0e67b4c..ed05514cc2dc 100644
> --- a/drivers/watchdog/bcm2835_wdt.c
> +++ b/drivers/watchdog/bcm2835_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for Broadcom BCM2835
> *
> @@ -7,10 +8,6 @@
> *
> * Copyright (C) 2013 Lubomir Rintel <lkundrak@xxxxx>
> *
> - * 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/delay.h>
> diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c
> index f41b756d6dd5..05425c1dfd4c 100644
> --- a/drivers/watchdog/bcm47xx_wdt.c
> +++ b/drivers/watchdog/bcm47xx_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for Broadcom BCM47XX
> *
> @@ -5,10 +6,6 @@
> * Copyright (C) 2009 Matthieu CASTET <castet.matthieu@xxxxxxx>
> * Copyright (C) 2012-2013 Hauke Mehrtens <hauke@xxxxxxxxxx>
> *
> - * 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.
> */
>
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
> index 8555afc70f9b..d3c1113e774c 100644
> --- a/drivers/watchdog/bcm63xx_wdt.c
> +++ b/drivers/watchdog/bcm63xx_wdt.c
> @@ -1,13 +1,10 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Broadcom BCM63xx SoC watchdog driver
> *
> * Copyright (C) 2007, Miguel Gaio <miguel.gaio@xxxxxxxxx>
> * Copyright (C) 2008, Florian Fainelli <florian@xxxxxxxxxxx>
> *
> - * 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.
> */
>
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> diff --git a/drivers/watchdog/bcm7038_wdt.c b/drivers/watchdog/bcm7038_wdt.c
> index f88f546e8050..ce3f646e8077 100644
> --- a/drivers/watchdog/bcm7038_wdt.c
> +++ b/drivers/watchdog/bcm7038_wdt.c
> @@ -1,15 +1,7 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Copyright (C) 2015 Broadcom 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 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/clk.h>
> @@ -235,6 +227,6 @@ module_platform_driver(bcm7038_wdt_driver);
> module_param(nowayout, bool, 0);
> MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
> __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
> -MODULE_LICENSE("GPL v2");
> +MODULE_LICENSE("GPL");
> MODULE_DESCRIPTION("Driver for Broadcom 7038 SoCs Watchdog");
> MODULE_AUTHOR("Justin Chen");
> diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c
> index a5775dfd8d5f..1462be9e6fc5 100644
> --- a/drivers/watchdog/bcm_kona_wdt.c
> +++ b/drivers/watchdog/bcm_kona_wdt.c
> @@ -1,14 +1,7 @@
> +// SPDX-License-Identifier: GPL-2.0
> /*
> * Copyright (C) 2013 Broadcom 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 version 2.
> - *
> - * This program is distributed "as is" WITHOUT ANY WARRANTY of any
> - * kind, whether express or implied; without even the implied warranty
> - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> */
>
> #include <linux/debugfs.h>
> diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
> index 064cf7b6c1c5..3ec1f418837d 100644
> --- a/drivers/watchdog/cadence_wdt.c
> +++ b/drivers/watchdog/cadence_wdt.c
> @@ -1,12 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Cadence WDT driver - Used by Xilinx Zynq
> *
> * Copyright (C) 2010 - 2014 Xilinx, Inc.
> *
> - * 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/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c
> index d6d5006efa71..e263bad99574 100644
> --- a/drivers/watchdog/da9052_wdt.c
> +++ b/drivers/watchdog/da9052_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * System monitoring driver for DA9052 PMICs.
> *
> @@ -5,11 +6,6 @@
> *
> * Author: Anthony Olech <Anthony.Olech@xxxxxxxxxxx>
> *
> - * 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/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c
> index 50bdd1022186..26a5b2984094 100644
> --- a/drivers/watchdog/da9055_wdt.c
> +++ b/drivers/watchdog/da9055_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * System monitoring driver for DA9055 PMICs.
> *
> @@ -5,11 +6,6 @@
> *
> * Author: David Dajun Chen <dchen@xxxxxxxxxxx>
> *
> - * 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/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
> index 814dff6045a4..a001782bbfdb 100644
> --- a/drivers/watchdog/da9062_wdt.c
> +++ b/drivers/watchdog/da9062_wdt.c
> @@ -1,16 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog device driver for DA9062 and DA9061 PMICs
> * Copyright (C) 2015 Dialog Semiconductor Ltd.
> *
> - * 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.
> */
>
> #include <linux/kernel.h>
> diff --git a/drivers/watchdog/da9063_wdt.c b/drivers/watchdog/da9063_wdt.c
> index 2a20fc163ed0..b17ac1bb1f28 100644
> --- a/drivers/watchdog/da9063_wdt.c
> +++ b/drivers/watchdog/da9063_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for DA9063 PMICs.
> *
> @@ -5,10 +6,6 @@
> *
> * Author: Mariusz Wojtasik <mariusz.wojtasik@xxxxxxxxxxx>
> *
> - * 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/kernel.h>
> diff --git a/drivers/watchdog/digicolor_wdt.c b/drivers/watchdog/digicolor_wdt.c
> index 5e4ef93caa02..a9e11df155b8 100644
> --- a/drivers/watchdog/digicolor_wdt.c
> +++ b/drivers/watchdog/digicolor_wdt.c
> @@ -1,12 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for Conexant Digicolor
> *
> * Copyright (C) 2015 Paradox Innovation Ltd.
> *
> - * 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/types.h>
> diff --git a/drivers/watchdog/ebc-c384_wdt.c b/drivers/watchdog/ebc-c384_wdt.c
> index 2170b275ea01..4c4c8ce78021 100644
> --- a/drivers/watchdog/ebc-c384_wdt.c
> +++ b/drivers/watchdog/ebc-c384_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0
> /*
> * Watchdog timer driver for the WinSystems EBC-C384
> * Copyright (C) 2016 William Breathitt Gray
> diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c
> index b8194b02abe0..8023cf28657a 100644
> --- a/drivers/watchdog/mei_wdt.c
> +++ b/drivers/watchdog/mei_wdt.c
> @@ -1,15 +1,7 @@
> +// SPDX-License-Identifier: GPL-2.0
> /*
> * Intel Management Engine Interface (Intel MEI) Linux driver
> * Copyright (c) 2015, 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.
> */
>
> #include <linux/module.h>
> @@ -687,5 +679,5 @@ static struct mei_cl_driver mei_wdt_driver = {
> module_mei_cl_driver(mei_wdt_driver);
>
> MODULE_AUTHOR("Intel Corporation");
> -MODULE_LICENSE("GPL");
> +MODULE_LICENSE("GPL v2");
> MODULE_DESCRIPTION("Device driver for Intel MEI iAMT watchdog");
> diff --git a/drivers/watchdog/mena21_wdt.c b/drivers/watchdog/mena21_wdt.c
> index 045201a6fdb3..25d5d2b8cfbe 100644
> --- a/drivers/watchdog/mena21_wdt.c
> +++ b/drivers/watchdog/mena21_wdt.c
> @@ -1,11 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for the A21 VME CPU Boards
> *
> * Copyright (C) 2013 MEN Mikro Elektronik Nuernberg GmbH
> *
> - * 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
> */
> #include <linux/module.h>
> #include <linux/moduleparam.h>
> diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
> index 69a5a57f1446..69adeab3fde7 100644
> --- a/drivers/watchdog/meson_gxbb_wdt.c
> +++ b/drivers/watchdog/meson_gxbb_wdt.c
> @@ -1,56 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
> /*
> - * This file is provided under a dual BSD/GPLv2 license. When using or
> - * redistributing this file, you may do so under either license.
> - *
> - * GPL LICENSE SUMMARY
> - *
> * Copyright (c) 2016 BayLibre, SAS.
> * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of version 2 of the GNU General Public License 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.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, see <http://www.gnu.org/licenses/>.
> - * The full GNU General Public License is included in this distribution
> - * in the file called COPYING.
> - *
> - * BSD LICENSE
> - *
> - * Copyright (c) 2016 BayLibre, SAS.
> - * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> - *
> - * Redistribution and use in source and binary forms, with or without
> - * modification, are permitted provided that the following conditions
> - * are met:
> - *
> - * * Redistributions of source code must retain the above copyright
> - * notice, this list of conditions and the following disclaimer.
> - * * Redistributions in binary form must reproduce the above copyright
> - * notice, this list of conditions and the following disclaimer in
> - * the documentation and/or other materials provided with the
> - * distribution.
> - * * Neither the name of Intel Corporation nor the names of its
> - * contributors may be used to endorse or promote products derived
> - * from this software without specific prior written permission.
> - *
> - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
> - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
> - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
> - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> */
> #include <linux/clk.h>
> #include <linux/err.h>
> diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
> index 7ed417a765c7..498e7d4e1b66 100644
> --- a/drivers/watchdog/mtk_wdt.c
> +++ b/drivers/watchdog/mtk_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Mediatek Watchdog Driver
> *
> @@ -5,16 +6,6 @@
> *
> * Matthias Brugger <matthias.bgg@xxxxxxxxx>
> *
> - * 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.
> - *
> * Based on sunxi_wdt.c
> */
>
> diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
> index ca360d204548..1fa7d2b32494 100644
> --- a/drivers/watchdog/mtx-1_wdt.c
> +++ b/drivers/watchdog/mtx-1_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Driver for the MTX-1 Watchdog.
> *
> @@ -6,16 +7,6 @@
> * http://www.4g-systems.biz
> *
> * (C) Copyright 2007 OpenWrt.org, Florian Fainelli <florian@xxxxxxxxxxx>
> - *
> - * 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.
> - *
> - * Neither Michael Stickel nor 4G Systems admit liability nor provide
> - * warranty for any of this software. This material is provided
> - * "AS-IS" and at no charge.
> - *
> * (c) Copyright 2005 4G Systems <info@xxxxxxxxxxxxxx>
> *
> * Release 0.01.
> diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
> index 1cf286945b7a..4acbe05e27bb 100644
> --- a/drivers/watchdog/of_xilinx_wdt.c
> +++ b/drivers/watchdog/of_xilinx_wdt.c
> @@ -1,13 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog Device Driver for Xilinx axi/xps_timebase_wdt
> *
> * (C) Copyright 2013 - 2014 Xilinx, Inc.
> * (C) Copyright 2011 (Alejandro Cabrera <aldaya@xxxxxxxxx>)
> - *
> - * 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>
> @@ -323,4 +319,4 @@ module_platform_driver(xwdt_driver);
>
> MODULE_AUTHOR("Alejandro Cabrera <aldaya@xxxxxxxxx>");
> MODULE_DESCRIPTION("Xilinx Watchdog driver");
> -MODULE_LICENSE("GPL v2");
> +MODULE_LICENSE("GPL");
> diff --git a/drivers/watchdog/st_lpc_wdt.c b/drivers/watchdog/st_lpc_wdt.c
> index e6100e447dd8..177829b379da 100644
> --- a/drivers/watchdog/st_lpc_wdt.c
> +++ b/drivers/watchdog/st_lpc_wdt.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * ST's LPC Watchdog
> *
> @@ -5,11 +6,6 @@
> *
> * Author: David Paris <david.paris@xxxxxx> for STMicroelectronics
> * Lee Jones <lee.jones@xxxxxxxxxx> for STMicroelectronics
> - *
> - * This program is free software; you can redistribute it and/or
> - * modify it under the terms of the GNU General Public Licence
> - * as published by the Free Software Foundation; either version
> - * 2 of the Licence, or (at your option) any later version.
> */
>
> #include <linux/clk.h>
> diff --git a/drivers/watchdog/tangox_wdt.c b/drivers/watchdog/tangox_wdt.c
> index d5fcce062920..b1de8297fa40 100644
> --- a/drivers/watchdog/tangox_wdt.c
> +++ b/drivers/watchdog/tangox_wdt.c
> @@ -1,11 +1,7 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Copyright (C) 2015 Mans Rullgard <mans@xxxxxxxxx>
> * SMP86xx/SMP87xx Watchdog driver
> - *
> - * 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/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c
> index 9403c08816e3..877dd39bd41f 100644
> --- a/drivers/watchdog/tegra_wdt.c
> +++ b/drivers/watchdog/tegra_wdt.c
> @@ -1,14 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0
> /*
> * Copyright (c) 2014, 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.
> */
>
> #include <linux/kernel.h>
> diff --git a/drivers/watchdog/uniphier_wdt.c b/drivers/watchdog/uniphier_wdt.c
> index 0ea2339d9702..769d75344050 100644
> --- a/drivers/watchdog/uniphier_wdt.c
> +++ b/drivers/watchdog/uniphier_wdt.c
> @@ -1,18 +1,10 @@
> +// SPDX-License-Identifier: GPL-2.0
> /*
> * Watchdog driver for the UniPhier watchdog timer
> *
> * (c) Copyright 2014 Panasonic Corporation
> * (c) Copyright 2016 Socionext 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 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/bitops.h>
> diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c
> index 1ddc1f742cd4..116c2f47b463 100644
> --- a/drivers/watchdog/wm831x_wdt.c
> +++ b/drivers/watchdog/wm831x_wdt.c
> @@ -1,11 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for the wm831x PMICs
> *
> * Copyright (C) 2009 Wolfson Microelectronics
> - *
> - * 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
> */
>
> #include <linux/module.h>
> diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c
> index 4ab4b8347d45..33c62d51f00a 100644
> --- a/drivers/watchdog/wm8350_wdt.c
> +++ b/drivers/watchdog/wm8350_wdt.c
> @@ -1,11 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0+
> /*
> * Watchdog driver for the wm8350
> *
> * Copyright (C) 2007, 2008 Wolfson Microelectronics <linux@xxxxxxxxxxxxxxxx>
> - *
> - * 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
> */
>
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt