Re: [Batch 17 patch 49/57] treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

["Enrico Weigelt, metux IT consult" <lkml@metux.net>]

On 04.06.19 08:11, Thomas Gleixner wrote:
> From: Thomas Gleixner tglx@linutronix.de
> 
> Based on 2 normalized pattern(s):
> 
>    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 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 #
> 
> extracted by the scancode license scanner the SPDX license identifier
> 
>    GPL-2.0-only
> 
> has been chosen to replace the boilerplate/reference in 4122 file(s).
> 
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> 
> ---
> https://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-spdx.git/commit/?h=batch17&id=5789687aed34
> ---
>   arch/arc/Kconfig                                                     |    5 +----
>   arch/arc/Makefile                                                    |    5 +----
>   arch/arc/boot/dts/axc001.dtsi                                        |    5 +----
>   arch/arc/boot/dts/axc003.dtsi                                        |    5 +----
>   arch/arc/boot/dts/axc003_idu.dtsi                                    |    5 +----
>   arch/arc/boot/dts/axs101.dts                                         |    5 +----
>   arch/arc/boot/dts/axs103.dts                                         |    5 +----
>   arch/arc/boot/dts/axs103_idu.dts                                     |    5 +----
>   arch/arc/boot/dts/axs10x_mb.dtsi                                     |    5 +----
>   arch/arc/boot/dts/haps_hs.dts                                        |    5 +----
>   arch/arc/boot/dts/haps_hs_idu.dts                                    |    5 +----
>   arch/arc/boot/dts/hsdk.dts                                           |    5 +----
>   arch/arc/boot/dts/nsim_700.dts                                       |    5 +----
>   arch/arc/boot/dts/nsim_hs.dts                                        |    5 +----
>   arch/arc/boot/dts/nsim_hs_idu.dts                                    |    5 +----
> 
> <SNIP>
> 
>   arch/x86/mm/mem_encrypt_boot.S                                       |    5 +----
>   arch/x86/mm/mem_encrypt_identity.c                                   |    5 +----
>   arch/x86/platform/geode/alix.c                                       |    6 +-----
>   arch/x86/platform/geode/geos.c                                       |    5 +----
>   arch/x86/platform/geode/net5501.c                                    |    6 +-----
>   arch/x86/um/delay.c                                                  |    5 +----
>   arch/x86/um/mem_32.c                                                 |    5 +----
>   arch/x86/um/vdso/um_vdso.c                                           |    5 +----
>   arch/x86/um/vdso/vma.c                                               |    5 +----
>   arch/xtensa/boot/boot-elf/boot.lds.S                                 |    5 +----
>   arch/xtensa/include/asm/futex.h                                      |    5 +----
>   arch/xtensa/include/asm/pgalloc.h                                    |    5 +----
>   arch/xtensa/include/asm/pgtable.h                                    |    5 +----
>   arch/xtensa/kernel/perf_event.c                                      |    5 +----
>   arch/xtensa/mm/ioremap.c                                             |    5 +----
>   crypto/aes_ti.c                                                      |    5 +----
>   crypto/gcm.c                                                         |    5 +----
>   crypto/ghash-generic.c                                               |    5 +----
>   crypto/michael_mic.c                                                 |    5 +----
>   drivers/acpi/acpi_amba.c                                             |    5 +----
>   drivers/acpi/acpi_apd.c                                              |    5 +----
>   drivers/acpi/acpi_cmos_rtc.c                                         |    5 +----
>   drivers/acpi/acpi_configfs.c                                         |    5 +----
> 
> <SNIP>
> 
>   drivers/watchdog/mt7621_wdt.c                                        |    5 +----
>   drivers/watchdog/rt2880_wdt.c                                        |    5 +----
>   drivers/watchdog/txx9wdt.c                                           |    5 +----
>   drivers/watchdog/wdat_wdt.c                                          |    5 +----
>   drivers/xen/sys-hypervisor.c                                         |    5 +----
>   fs/adfs/dir.c                                                        |    5 +----
>   fs/adfs/dir_f.c                                                      |    5 +----
>   fs/adfs/dir_f.h                                                      |    5 +----
>   fs/adfs/dir_fplus.c                                                  |    5 +----
>   fs/adfs/dir_fplus.h                                                  |    5 +----
>   fs/adfs/inode.c                                                      |    5 +----
>   fs/adfs/map.c                                                        |    5 +----
>   fs/adfs/super.c                                                      |    5 +----
>   fs/compat.c                                                          |    5 +----
>   fs/efivarfs/file.c                                                   |    5 +----
>   fs/efivarfs/inode.c                                                  |    5 +----
>   fs/efivarfs/internal.h                                               |    5 +----
>   fs/efivarfs/super.c                                                  |    5 +----
>   fs/overlayfs/copy_up.c                                               |    5 +----
>   fs/overlayfs/dir.c                                                   |    5 +----
>   fs/overlayfs/export.c                                                |    5 +----
>   fs/overlayfs/file.c                                                  |    5 +----
>   fs/overlayfs/inode.c                                                 |    5 +----
>   fs/overlayfs/namei.c                                                 |    5 +----
>   fs/overlayfs/overlayfs.h                                             |    5 +----
>   fs/overlayfs/ovl_entry.h                                             |    5 +----
>   fs/overlayfs/readdir.c                                               |    5 +----
>   fs/overlayfs/super.c                                                 |    5 +----
>   fs/overlayfs/util.c                                                  |    5 +----
>   fs/tracefs/inode.c                                                   |    6 +-----
>   include/asm-generic/ftrace.h                                         |    5 +----
>   include/asm-generic/seccomp.h                                        |    5 +----
>   include/crypto/sha1_base.h                                           |    5 +----
>   include/crypto/sha256_base.h                                         |    5 +----
>   include/crypto/sha512_base.h                                         |    5 +----
>   include/drm/bridge/mhl.h                                             |    5 +----
>   include/drm/drm_mipi_dsi.h                                           |    5 +----
>   include/dt-bindings/clock/ath79-clk.h                                |    6 +-----
>   include/dt-bindings/clock/axis,artpec6-clkctrl.h                     |    5 +----
>   include/dt-bindings/clock/clps711x-clock.h                           |    6 +-----
> 
> <SNIP>
> 
>   include/video/platform_lcd.h                                         |    6 +-----
>   include/video/pxa168fb.h                                             |    5 +----
>   include/video/samsung_fimd.h                                         |    5 +----
>   include/video/w100fb.h                                               |    5 +----
>   kernel/bpf/inode.c                                                   |    5 +----
>   kernel/compat.c                                                      |    5 +----
>   kernel/sched/debug.c                                                 |    5 +----
>   lib/clz_ctz.c                                                        |    4 +---
>   lib/cpu_rmap.c                                                       |    5 +----
>   lib/decompress_unlz4.c                                               |    5 +----
>   lib/jedec_ddr_data.c                                                 |    5 +----
>   lib/raid6/neon.c                                                     |    5 +----
>   lib/rhashtable.c                                                     |    5 +----
>   lib/test_kasan.c                                                     |    6 +-----
>   lib/test_rhashtable.c                                                |    5 +----
>   lib/ubsan.c                                                          |    6 +-----
>   mm/usercopy.c                                                        |    6 +-----
>   mm/vmpressure.c                                                      |    5 +----
>   net/802/garp.c                                                       |    5 +----
>   net/802/mrp.c                                                        |    5 +----
>   net/802/stp.c                                                        |    5 +----
> 
> <SNIP>
> 
>   net/sched/sch_sfb.c                                                  |    6 +-----
>   net/strparser/strparser.c                                            |    5 +----
>   net/wireless/debugfs.c                                               |    5 +----
>   net/wireless/ocb.c                                                   |    5 +----
>   samples/vfio-mdev/mtty.c                                             |    6 +-----
>   scripts/adjust_autoksyms.sh                                          |    4 +---
>   security/inode.c                                                     |    5 +----
>   security/lsm_audit.c                                                 |    5 +----
>   security/selinux/avc.c                                               |    5 +----
>   security/selinux/hooks.c                                             |    5 +----
>   security/selinux/include/audit.h                                     |    5 +----
>   security/selinux/include/netif.h                                     |    5 +----
>   security/selinux/include/objsec.h                                    |    5 +----
>   security/selinux/netif.c                                             |    5 +----
>   security/selinux/netlink.c                                           |    5 +----
>   security/selinux/nlmsgtab.c                                          |    5 +----
>   security/selinux/ss/status.c                                         |    5 +----
>   security/selinux/xfrm.c                                              |    5 +----
>   security/smack/smack_lsm.c                                           |    5 +----
>   security/smack/smack_netfilter.c                                     |    5 +----
>   security/yama/yama_lsm.c                                             |    6 +-----
>   sound/ac97/ac97_core.h                                               |    5 +----
>   sound/ac97/bus.c                                                     |    5 +----
>   sound/ac97/codec.c                                                   |    5 +----
>   sound/ac97/snd_ac97_compat.c                                         |    5 +----
> 
> <SNIP>
> 
>   sound/soc/ux500/ux500_msp_i2s.h                                      |    5 +----
>   sound/soc/ux500/ux500_pcm.c                                          |    5 +----
>   sound/soc/ux500/ux500_pcm.h                                          |    5 +----
>   sound/soc/xtensa/xtfpga-i2s.c                                        |    5 +----
>   sound/spi/at73c213.c                                                 |    5 +----
>   tools/firmware/ihex2fw.c                                             |    5 +----
>   tools/gpio/gpio-event-mon.c                                          |    5 +----
>   tools/gpio/gpio-hammer.c                                             |    5 +----
>   tools/gpio/gpio-utils.c                                              |    5 +----
>   tools/gpio/gpio-utils.h                                              |    4 +---
>   tools/gpio/lsgpio.c                                                  |    5 +----
>   tools/iio/iio_event_monitor.c                                        |    5 +----
>   tools/iio/iio_generic_buffer.c                                       |    6 +-----
>   tools/iio/iio_utils.c                                                |    5 +----
>   tools/iio/iio_utils.h                                                |    5 +----
>   tools/iio/lsiio.c                                                    |    5 +----
>   tools/perf/arch/arm/util/dwarf-regs.c                                |    5 +----
>   tools/perf/arch/arm64/util/dwarf-regs.c                              |    5 +----
>   tools/perf/arch/arm64/util/sym-handling.c                            |    4 +---
>   tools/perf/arch/powerpc/util/sym-handling.c                          |    4 +---
>   tools/perf/util/namespaces.c                                         |    4 +---
>   tools/perf/util/namespaces.h                                         |    4 +---
>   tools/power/acpi/tools/acpidbg/acpidbg.c                             |    5 +----
>   tools/testing/selftests/gpio/gpio-mockup-chardev.c                   |    5 +----
>   tools/testing/selftests/ia64/aliasing-test.c                         |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr.h                          |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr_default_test.c             |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr_explicit_test.c            |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c        |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c             |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c               |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr_sysfs_thread_test.c        |    5 +----
>   tools/testing/selftests/powerpc/dscr/dscr_user_test.c                |    5 +----
>   tools/wmi/dell-smbios-example.c                                      |    5 +----
>   virt/kvm/vfio.c                                                      |    5 +----
>   virt/lib/irqbypass.c                                                 |    5 +----
>   4119 files changed, 4119 insertions(+), 17022 deletions(-)
> 
> --- a/arch/arc/Kconfig
> +++ b/arch/arc/Kconfig
> @@ -1,10 +1,7 @@
> +# SPDX-License-Identifier: GPL-2.0-only
>   #
>   # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> -#
>   
>   config ARC
>   	def_bool y
> --- a/arch/arc/Makefile
> +++ b/arch/arc/Makefile
> @@ -1,10 +1,7 @@
> +# SPDX-License-Identifier: GPL-2.0-only
>   #
>   # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> -#
>   
>   KBUILD_DEFCONFIG := nsim_hs_defconfig
>   
> --- a/arch/arc/boot/dts/axc001.dtsi
> +++ b/arch/arc/boot/dts/axc001.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/axc003.dtsi
> +++ b/arch/arc/boot/dts/axc003.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/axc003_idu.dtsi
> +++ b/arch/arc/boot/dts/axc003_idu.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/axs101.dts
> +++ b/arch/arc/boot/dts/axs101.dts
> @@ -1,11 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
>    *
>    * ARC AXS101 S/W development platform
> - *
> - * 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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/axs103.dts
> +++ b/arch/arc/boot/dts/axs103.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/axs103_idu.dts
> +++ b/arch/arc/boot/dts/axs103_idu.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/axs10x_mb.dtsi
> +++ b/arch/arc/boot/dts/axs10x_mb.dtsi
> @@ -1,11 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Support for peripherals on the AXS10x mainboard
>    *
>    * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   / {
> --- a/arch/arc/boot/dts/haps_hs.dts
> +++ b/arch/arc/boot/dts/haps_hs.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/haps_hs_idu.dts
> +++ b/arch/arc/boot/dts/haps_hs_idu.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/hsdk.dts
> +++ b/arch/arc/boot/dts/hsdk.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2017 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/nsim_700.dts
> +++ b/arch/arc/boot/dts/nsim_700.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/nsim_hs.dts
> +++ b/arch/arc/boot/dts/nsim_hs.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/nsim_hs_idu.dts
> +++ b/arch/arc/boot/dts/nsim_hs_idu.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/nsimosci.dts
> +++ b/arch/arc/boot/dts/nsimosci.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/nsimosci_hs.dts
> +++ b/arch/arc/boot/dts/nsimosci_hs.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/nsimosci_hs_idu.dts
> +++ b/arch/arc/boot/dts/nsimosci_hs_idu.dts
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/skeleton.dtsi
> +++ b/arch/arc/boot/dts/skeleton.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/skeleton_hs.dtsi
> +++ b/arch/arc/boot/dts/skeleton_hs.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   / {
> --- a/arch/arc/boot/dts/skeleton_hs_idu.dtsi
> +++ b/arch/arc/boot/dts/skeleton_hs_idu.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   / {
> --- a/arch/arc/boot/dts/vdk_axc003.dtsi
> +++ b/arch/arc/boot/dts/vdk_axc003.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2013, 2014 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/vdk_axc003_idu.dtsi
> +++ b/arch/arc/boot/dts/vdk_axc003_idu.dtsi
> @@ -1,9 +1,6 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   /*
> --- a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
> +++ b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
> @@ -1,11 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Support for peripherals on the AXS10x mainboard (VDK version)
>    *
>    * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   / {
> --- a/arch/arc/boot/dts/vdk_hs38.dts
> +++ b/arch/arc/boot/dts/vdk_hs38.dts
> @@ -1,11 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
>    *
>    * ARC HS38 Virtual Development Kit (VDK)
> - *
> - * 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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/boot/dts/vdk_hs38_smp.dts
> +++ b/arch/arc/boot/dts/vdk_hs38_smp.dts
> @@ -1,11 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0-only
>   /*
>    * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
>    *
>    * ARC HS38 Virtual Development Kit, SMP version (VDK)
> - *
> - * 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.
>    */
>   /dts-v1/;
>   
> --- a/arch/arc/include/asm/arcregs.h
> +++ b/arch/arc/include/asm/arcregs.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef _ASM_ARC_ARCREGS_H
> --- a/arch/arc/include/asm/asm-offsets.h
> +++ b/arch/arc/include/asm/asm-offsets.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #include <generated/asm-offsets.h>
> --- a/arch/arc/include/asm/atomic.h
> +++ b/arch/arc/include/asm/atomic.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef _ASM_ARC_ATOMIC_H
> --- a/arch/arc/include/asm/barrier.h
> +++ b/arch/arc/include/asm/barrier.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef __ASM_BARRIER_H
> --- a/arch/arc/include/asm/bitops.h
> +++ b/arch/arc/include/asm/bitops.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef _ASM_BITOPS_H
> --- a/arch/arc/include/asm/bug.h
> +++ b/arch/arc/include/asm/bug.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef _ASM_ARC_BUG_H
> --- a/arch/arc/include/asm/cache.h
> +++ b/arch/arc/include/asm/cache.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef __ARC_ASM_CACHE_H
> --- a/arch/arc/include/asm/cacheflush.h
> +++ b/arch/arc/include/asm/cacheflush.h
> @@ -1,10 +1,7 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> - *
>    *  vineetg: May 2011: for Non-aliasing VIPT D-cache following can be NOPs
>    *   -flush_cache_dup_mm (fork)
>    *   -likewise for flush_cache_mm (exit/execve)
> --- a/arch/arc/include/asm/checksum.h
> +++ b/arch/arc/include/asm/checksum.h
> @@ -1,10 +1,7 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> - *
>    * Joern Rennecke  <joern.rennecke@embecosm.com>: Jan 2012
>    *  -Insn Scheduling improvements to csum core routines.
>    *      = csum_fold( ) largely derived from ARM version.
> --- a/arch/arc/include/asm/cmpxchg.h
> +++ b/arch/arc/include/asm/cmpxchg.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef __ASM_ARC_CMPXCHG_H
> --- a/arch/arc/include/asm/current.h
> +++ b/arch/arc/include/asm/current.h
> @@ -1,10 +1,7 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> - *
>    * Vineetg: May 16th, 2008
>    *  - Current macro is now implemented as "global register" r25
>    */
> --- a/arch/arc/include/asm/delay.h
> +++ b/arch/arc/include/asm/delay.h
> @@ -1,10 +1,7 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> - *
>    * Delay routines using pre computed loops_per_jiffy value.
>    *
>    * vineetg: Feb 2012
> --- a/arch/arc/include/asm/disasm.h
> +++ b/arch/arc/include/asm/disasm.h
> @@ -1,12 +1,9 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * several functions that help interpret ARC instructions
>    * used for unaligned accesses, kprobes and kgdb
>    *
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef __ARC_DISASM_H__
> --- a/arch/arc/include/asm/dma.h
> +++ b/arch/arc/include/asm/dma.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef ASM_ARC_DMA_H
> --- a/arch/arc/include/asm/dwarf.h
> +++ b/arch/arc/include/asm/dwarf.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2016-17 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef _ASM_ARC_DWARF_H
> --- a/arch/arc/include/asm/elf.h
> +++ b/arch/arc/include/asm/elf.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef __ASM_ARC_ELF_H
> --- a/arch/arc/include/asm/entry-compact.h
> +++ b/arch/arc/include/asm/entry-compact.h
> @@ -1,11 +1,8 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> - *
>    * Vineetg: March 2009 (Supporting 2 levels of Interrupts)
>    *  Stack switching code can no longer reliably rely on the fact that
>    *  if we are NOT in user mode, stack is switched to kernel mode.
> --- a/arch/arc/include/asm/entry.h
> +++ b/arch/arc/include/asm/entry.h
> @@ -1,10 +1,7 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef __ASM_ARC_ENTRY_H
> --- a/arch/arc/include/asm/exec.h
> +++ b/arch/arc/include/asm/exec.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
>    */
>   
>   #ifndef __ASM_ARC_EXEC_H
> --- a/arch/arc/include/asm/futex.h
> +++ b/arch/arc/include/asm/futex.h
> @@ -1,10 +1,7 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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.
> - *
>    * Vineetg: August 2010: From Android kernel work
>    */
>   
> --- a/arch/arc/include/asm/highmem.h
> +++ b/arch/arc/include/asm/highmem.h
> @@ -1,10 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
>    * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.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.
> - *
>    */
>   
>   #ifndef _ASM_HIGHMEM_H
> --- a/arch/arc/include/asm/hugepage.h
> +++ b/arch/arc/include/asm/hugepage.h
> @@ -1,9 +1,6 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
>   /*
> 
> 
Reviewed-By: Enrico Weigelt <info@metux.net>

-- 
Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@metux.net -- +49-151-27565287