diff --git a/arch/ia64/include/asm/uncached.h b/arch/ia64/include/asm/uncached.h
index 13d7e65ca3cce3e76bbf2346c37651ad95e01e9c..98f447fc77b7fac18b4970f4dd9b82072e933f4b 100644
--- a/arch/ia64/include/asm/uncached.h
+++ b/arch/ia64/include/asm/uncached.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2001-2008 Silicon Graphics, Inc.  All rights reserved.
  *
- * 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.
- *
  * Prototypes for the uncached page allocator
  */
 
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 583f7ff6b589e6d90c17ee34d76b779581097a11..edcdfc149311b0145ca223be6b6da49b66212d09 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2001-2008 Silicon Graphics, Inc.  All rights reserved.
  *
- * 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.
- *
  * A simple uncached page allocator using the generic allocator. This
  * allocator first utilizes the spare (spill) pages found in the EFI
  * memmap and will then start converting cached pages to uncached ones
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 495550432f3d62fd50a2aeacdfd902a5f20303b8..c321fdbc220036718ed18edac4645d6731417ed8 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * This file implements the DMA operations for NVLink devices. The NPU
  * devices all point to the same iommu table as the parent PCI device.
  *
  * Copyright Alistair Popple, IBM Corporation 2015.
- *
- * 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.
  */
 
 #include <linux/mmu_notifier.h>
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index b74508175b6777a5196236a249c947afc413bc00..71660bacb264b13a6241586d5151b72d4b83803a 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common CPM code
  *
@@ -11,10 +12,6 @@
  * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com)
  * 2006 (c) MontaVista Software, Inc.
  * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * 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.
  */
 
 #include <linux/init.h>
diff --git a/arch/x86/include/asm/geode.h b/arch/x86/include/asm/geode.h
index 7cd73552a4e8021517ddc3bca5d47ed9bfc7b811..3c7267ef4a9e21eb0de666947f9bfe7181595e09 100644
--- a/arch/x86/include/asm/geode.h
+++ b/arch/x86/include/asm/geode.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD Geode definitions
  * Copyright (C) 2006, Advanced Micro Devices, Inc.
- *
- * 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.
  */
 
 #ifndef _ASM_X86_GEODE_H
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index 058876b55b0974ea0220f03ae79c1b47c5cf857f..e75c9df7c2d80b8404a335caf1363174a28bf36b 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2001-2006 Silicon Graphics, Inc.  All rights
  * reserved.
- *
- * 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.
  */
 
 /*
diff --git a/drivers/clocksource/timer-cs5535.c b/drivers/clocksource/timer-cs5535.c
index 1de8cac99a0e93b21d38f5c23f29739ec06caab7..8f6bc536bef22df194285bbfb819e8052675693c 100644
--- a/drivers/clocksource/timer-cs5535.c
+++ b/drivers/clocksource/timer-cs5535.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Clock event driver for the CS5535/CS5536
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007  Andres Salomon <dilinger@debian.org>
  * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
  *
- * 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.
- *
  * The MFGPTs are documented in AMD Geode CS5536 Companion Device Data Book.
  */
 
diff --git a/drivers/crypto/cavium/cpt/cpt_common.h b/drivers/crypto/cavium/cpt/cpt_common.h
index 225078d03773083ac0a253f65d6cee08251243a6..eb336151834c47a59daddaf26272b7f61c9e2bf7 100644
--- a/drivers/crypto/cavium/cpt/cpt_common.h
+++ b/drivers/crypto/cavium/cpt/cpt_common.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef __CPT_COMMON_H
diff --git a/drivers/crypto/cavium/cpt/cpt_hw_types.h b/drivers/crypto/cavium/cpt/cpt_hw_types.h
index 279669494196f30f0944a3e3f6f57b237bdef5d0..96bc963bb8040090a975a9b6a8caeffecf385baf 100644
--- a/drivers/crypto/cavium/cpt/cpt_hw_types.h
+++ b/drivers/crypto/cavium/cpt/cpt_hw_types.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef __CPT_HW_TYPES_H
diff --git a/drivers/crypto/cavium/cpt/cptpf.h b/drivers/crypto/cavium/cpt/cptpf.h
index c0556c5f63c9aea90e0676a667150477019ae1ce..c88e177a36f7289b825a0d9d6960606a3641ce1a 100644
--- a/drivers/crypto/cavium/cpt/cptpf.h
+++ b/drivers/crypto/cavium/cpt/cptpf.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef __CPTPF_H
diff --git a/drivers/crypto/cavium/cpt/cptpf_main.c b/drivers/crypto/cavium/cpt/cptpf_main.c
index a876535529d108d14d406ec7de42d4c576cc58c7..7819490274512635a9c0323fc3dc6229c3d39c72 100644
--- a/drivers/crypto/cavium/cpt/cptpf_main.c
+++ b/drivers/crypto/cavium/cpt/cptpf_main.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #include <linux/device.h>
diff --git a/drivers/crypto/cavium/cpt/cptpf_mbox.c b/drivers/crypto/cavium/cpt/cptpf_mbox.c
index 20f2c6ee46a5359b10c83204465dc3a4d4ef667d..f01b863d683c4cdb442c5e887557d83129534453 100644
--- a/drivers/crypto/cavium/cpt/cptpf_mbox.c
+++ b/drivers/crypto/cavium/cpt/cptpf_mbox.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 #include <linux/module.h>
 #include "cptpf.h"
diff --git a/drivers/crypto/cavium/cpt/cptvf.h b/drivers/crypto/cavium/cpt/cptvf.h
index 0a835a07d4f2f7ef4ecaad7f7e1f8aa73b3d1ff4..c695676ad4266cf32741bcaf579c2e928095c526 100644
--- a/drivers/crypto/cavium/cpt/cptvf.h
+++ b/drivers/crypto/cavium/cpt/cptvf.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef __CPTVF_H
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index 9810ad8ac51977c292f967f48720a26ee167b858..e9f4704494fb059dafef67a1ec90957aa57ed8a6 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #include <crypto/aes.h>
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.h b/drivers/crypto/cavium/cpt/cptvf_algs.h
index 902f25751123a559d63f3e63bf8d4dd3c494d0da..61a149fe837a2fbb597cee2ae7fe992b202cbd23 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.h
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef _CPTVF_ALGS_H_
diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index 88a0166f54776836b9207bc2f8e6ee3a730e1617..0f72e9abdefe67098f59d6b9a36834f1c188a21e 100644
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #include <linux/interrupt.h>
diff --git a/drivers/crypto/cavium/cpt/cptvf_mbox.c b/drivers/crypto/cavium/cpt/cptvf_mbox.c
index 4f438eceb5066d64563da04789b2f81279fd4255..1267e1eba7e953b8394a2a862693976e80f23e93 100644
--- a/drivers/crypto/cavium/cpt/cptvf_mbox.c
+++ b/drivers/crypto/cavium/cpt/cptvf_mbox.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #include "cptvf.h"
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index f16f61504241e374b2f4aacb964bf06834f02a6d..7a24019356b5bde053b5da8f047a9fcf1e79f7b4 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #include "cptvf.h"
diff --git a/drivers/crypto/cavium/cpt/request_manager.h b/drivers/crypto/cavium/cpt/request_manager.h
index 80ee074c6e0cbec33762c59bd79ef57449351afb..3514b082eca7df7d1d94a815880ebdf785e968b6 100644
--- a/drivers/crypto/cavium/cpt/request_manager.h
+++ b/drivers/crypto/cavium/cpt/request_manager.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef __REQUEST_MANAGER_H
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index f5414b6dfb55d37b4675a4b3a47a85a1f25271bb..e5cf3a59c4206e9092b923e1cd524a4c2d7689b6 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Intel IXP4xx NPE-C crypto driver
  *
  * Copyright (C) 2008 Christian Hohnstaedt <chohnstaedt@innominate.com>
- *
- * 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.
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c
index 8814c8f47e575c657efe4c5094bb0c0b6016028f..6314225dbed0a39a48a286d35d7a03e209a1767e 100644
--- a/drivers/gpio/gpio-cs5535.c
+++ b/drivers/gpio/gpio-cs5535.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AMD CS5535/CS5536 GPIO driver
  * Copyright (C) 2006  Advanced Micro Devices, Inc.
  * Copyright (C) 2007-2009  Andres Salomon <dilinger@collabora.co.uk>
- *
- * 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.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c
index fb0e7573b5aea3929a047214d61a1dadd02048d9..40373bd2338165c859d750f230e9b3797e99224f 100644
--- a/drivers/media/pci/tw686x/tw686x-audio.c
+++ b/drivers/media/pci/tw686x/tw686x-audio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar
  *
@@ -7,10 +8,6 @@
  * Based on:
  * Driver for Intersil|Techwell TW6869 based DVR cards
  * (c) 2011-12 liran <jli11@intersil.com> [Intersil|Techwell China]
- *
- * 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.
  */
 
 #include <linux/types.h>
diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c
index 7fb3f07bf02215dd90d7ae5bcc27550fb0526061..74ae4f0dcee768c3c0aae68b1c10d19c58d410a2 100644
--- a/drivers/media/pci/tw686x/tw686x-core.c
+++ b/drivers/media/pci/tw686x/tw686x-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2015 Industrial Research Institute for Automation
  * and Measurements PIAP
  *
- * 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.
- *
  * Notes
  * -----
  *
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
index 4890b7f1248b1f7cc1ab01b2967808c991142c29..377fb1e453fa14e269ed9730bdd1fb5e80122738 100644
--- a/drivers/media/pci/tw686x/tw686x-video.c
+++ b/drivers/media/pci/tw686x/tw686x-video.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar
  *
  * Based on original driver by Krzysztof Ha?asa:
  * Copyright (C) 2015 Industrial Research Institute for Automation
  * and Measurements PIAP
- *
- * 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.
- *
  */
 
 #include <linux/init.h>
diff --git a/drivers/media/pci/tw686x/tw686x.h b/drivers/media/pci/tw686x/tw686x.h
index f24a2a9bcdb202b64c27a18493c171e64d67965c..48dd1e03d806652d5e557146299ae68833678d25 100644
--- a/drivers/media/pci/tw686x/tw686x.h
+++ b/drivers/media/pci/tw686x/tw686x.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar
  *
  * Copyright (C) 2015 Industrial Research Institute for Automation
  * and Measurements PIAP
  * Written by Krzysztof Ha?asa
- *
- * 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.
  */
 
 #include <linux/mutex.h>
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index ea1ed88f9dc82ce4f0890dc852a316a58f21dcac..c2d980ab3af7ed875787db6cc0ad65a136d15454 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * V4L2 fwnode binding parsing library
  *
@@ -12,10 +13,6 @@
  *
  * Copyright (C) 2012 Renesas Electronics Corp.
  * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * 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.
  */
 #include <linux/acpi.h>
 #include <linux/kernel.h>
diff --git a/drivers/misc/cs5535-mfgpt.c b/drivers/misc/cs5535-mfgpt.c
index 347f08f2fd480a2237959752be29089edf2f1d48..18fc1aaa5cddfc659b9b1fa37aaa1a5b84701e5c 100644
--- a/drivers/misc/cs5535-mfgpt.c
+++ b/drivers/misc/cs5535-mfgpt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for the CS5535/CS5536 Multi-Function General Purpose Timers (MFGPT)
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007  Andres Salomon <dilinger@debian.org>
  * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
  *
- * 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.
- *
  * The MFGPTs are documented in AMD Geode CS5536 Companion Device Data Book.
  */
 
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h
index 62636c1ed14194977e1f5c548413088558045de2..090d6b83982a2eff6c30cbb3bdd9ff2409f9c110 100644
--- a/drivers/net/ethernet/cavium/thunder/nic.h
+++ b/drivers/net/ethernet/cavium/thunder/nic.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef NIC_H
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index c90252829ed3402a86727f909eeeffe07c90c3fe..9361f964bb9b2cbce17fca17d2c757dc5d887056 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #include <linux/module.h>
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h
index a16c48a1ebb2b7048c96318aa7d33962ac11598f..b3bd24febe753b56b3d7e08e5ae92a118a2541ee 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_reg.h
+++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef NIC_REG_H
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 92ba958e204e1385ea50c5502d3b4df4803cdf97..5e0b16bb95a024d340dd905afb451246a444492a 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 /* ETHTOOL Support for VNIC_VF Device*/
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index c032bef1b776d74ea4886e8fbddca40c8b7dd868..40a44dcb3d9bf45cad968ea4ff8a6266fdf8abc5 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #include <linux/module.h>
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index e246f9733bb89161ceb2c6d39fcbe330b469ca61..192bc92da881d44db113a6d8005c70b9bd7867dc 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #include <linux/pci.h>
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 5e9a03cf1b4d30f220f789934275fb9f2c9ce660..bc2427c49b8985bdcfad3b68e9ad15e0c9bd3df4 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef NICVF_QUEUES_H
diff --git a/drivers/net/ethernet/cavium/thunder/q_struct.h b/drivers/net/ethernet/cavium/thunder/q_struct.h
index e47205aa87eabf7605df93fc465ffe1a1a24083b..0df115d4261243ed1526ae6a341f147b3e04c931 100644
--- a/drivers/net/ethernet/cavium/thunder/q_struct.h
+++ b/drivers/net/ethernet/cavium/thunder/q_struct.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This file contains HW queue descriptor formats, config register
  * structures etc
  *
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef Q_STRUCT_H
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index a65be851124f4b31841afaf62c859a4af75231f7..ad22554857bf35df096408cea9184e5d786f7dc3 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #include <linux/acpi.h>
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 5cbc54e9eb19c4e285fdcc0a8d38953ee59c2df3..25888706bdcd1115e2824c88df23aff273b62171 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Cavium, Inc.
- *
- * 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.
  */
 
 #ifndef THUNDER_BGX_H
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
index 2d5e8dab1f700640d14d9daf5b90e2fccd098ab7..3ebb93792831459ffd4bb04aeadfd3e38ce8c844 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Cavium, Inc.
- *
- * 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.
  */
 
 #include <linux/acpi.h>
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 319db3ece263d3925008007ee19aa2dc4da201e5..6fc04ffb22c2aad6999d83655c74c88d5bc22f0a 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Intel IXP4xx Ethernet driver for Linux
  *
  * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * Ethernet port config (0x00 is not present on IXP42X):
  *
  * logical port		0x00		0x10		0x20
@@ -16,7 +13,6 @@
  * RX-free queue	26		27		28
  * TX-done queue is always 31, per-port RX and TX-ready queues are configurable
  *
- *
  * Queue entries:
  * bits 0 -> 1	- NPE ID (RX and TX-done)
  * bits 0 -> 2	- priority (TX, per 802.1D)
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 91dbbde3c35b9faaacd603e7c88fee94ee39b4c6..cb57f9124ab116339c4ec45ba89bfb845029a251 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Moxa C101 synchronous serial card driver for Linux
  *
  * Copyright (C) 2000-2003 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>
  *
  * Sources of information:
diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c
index 166696d2c496e232b1073d0244272540035ce169..058e4818283891f61a6fda90bed1821d12a47534 100644
--- a/drivers/net/wan/hd64570.c
+++ b/drivers/net/wan/hd64570.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hitachi SCA HD64570 driver for Linux
  *
  * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * Source of information: Hitachi HD64570 SCA User's Manual
  *
  * We use the following SCA memory map:
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index cff0cfadd650cbc7472a03d9baba6ca55013f62b..9f60e3969bf8532ef512381fed622b518efac318 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hitachi (now Renesas) SCA-II HD64572 driver for Linux
  *
  * Copyright (C) 1998-2008 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * Source of information: HD64572 SCA-II User's Manual
  *
  * We use the following SCA memory map:
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 7221a53b8b14444fc497a0b3eb5a86f8ece733a9..dfc16770458d84b62abd66aee4bd4b02dfa97539 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic HDLC support routines for Linux
  *
  * Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * Currently supported:
  *	* raw IP-in-HDLC
  *	* Cisco HDLC
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 320039d329c7d17a5473d17d12e77e244a94a79b..61d8f6389c64cce1d37ede97b2b7bd16633c779b 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic HDLC support routines for Linux
  * Cisco HDLC support
  *
  * Copyright (C) 2000 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #include <linux/errno.h>
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 038236a9c60eee688f51422ef05cf6d4efa06b6d..9acad651ea1f6e02f2a9956da58601900e0262c0 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic HDLC support routines for Linux
  * Frame Relay support
  *
  * Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  *
 
             Theory of PVC state
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index ab8b3cbbb205cc42f2bea15259bee0b77c2ff055..48ced3912576c7227abb980029a5383c3742a457 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic HDLC support routines for Linux
  * Point-to-point protocol support
  *
  * Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #include <linux/errno.h>
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index 4feb45001aacf459f235c5393679f4e937db6ab5..388fcc09b4dd79e6ea8efb63da8decbe8339e948 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic HDLC support routines for Linux
  * HDLC support
  *
  * Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #include <linux/errno.h>
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 8bd3ed9058132627f053280194070a1367002483..08e0a46501dec9d0fcb4eabd4843c612dd2555f8 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic HDLC support routines for Linux
  * HDLC Ethernet emulation support
  *
  * Copyright (C) 2002-2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #include <linux/errno.h>
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index e867638067a65cff846fd13dfa4644c248847a97..5643675ff7241873fac78da7f54e6bb9809279c8 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic HDLC support routines for Linux
  * X.25 support
  *
  * Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #include <linux/errno.h>
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 46a05b6540b8d94701ecb2dfe502d5cefd8a1aee..ea6ee6a608ce33be69af62c63856fca825371ed9 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Intel IXP4xx HSS (synchronous serial port) driver for Linux
  *
  * Copyright (C) 2007-2008 Krzysztof Hałasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index c8f4517db3a0be3dbc82bc382b7941e2f8418158..f9e7fc7e9978858114775b0621dde836056c55e1 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * SDL Inc. RISCom/N2 synchronous serial card driver for Linux
  *
  * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>
  *
  * Note: integrated CSU/DSU/DDS are not supported by this driver
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index b9b934b7713c94e49c384acc95cc8cf4bf98d739..190735604b2eadb96934f51592ab3df03b592112 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Cyclades PC300 synchronous serial card driver for Linux
  *
  * Copyright (C) 2000-2008 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
  *
  * Sources of information:
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 1f8a3f77a7b99dd8d07b231f6cc5f5213d507893..b5f8aaca5f0680ab7812c0aab53a9e156cef408e 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Goramo PCI200SYN synchronous serial card driver for Linux
  *
  * Copyright (C) 2002-2008 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>
  *
  * Sources of information:
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 10d5333b7a8859d98dff06ccfd6822a56c7066db..34e94ee806d65c1310a0b197b85c5709dbf46611 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wanXL serial card driver for Linux
  * host part
  *
  * Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl>
  *
- * 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.
- *
  * Status:
  *   - Only DTE (external clock) support with NRZ and NRZI encodings
  *   - wanXL100 will require minor driver modifications, no access to hw
diff --git a/drivers/net/wan/wanxl.h b/drivers/net/wan/wanxl.h
index 3f86558f8a6b9f7bc84b131fe106e831ce861dd2..0b0198bf2351227eb29bed05cddbc613fc1ccefe 100644
--- a/drivers/net/wan/wanxl.h
+++ b/drivers/net/wan/wanxl.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wanXL serial card driver for Linux
  * definitions common to host driver and card firmware
  *
  * Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #define RESET_WHILE_LOADING 0
diff --git a/drivers/net/wan/wanxlfw.S b/drivers/net/wan/wanxlfw.S
index 21565d59ec7b5f5351608a5fbcf7e22de3475fb7..6c3735ac8cf2759bb6b7133354c878942d2840f5 100644
--- a/drivers/net/wan/wanxlfw.S
+++ b/drivers/net/wan/wanxlfw.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 .psize 0
 /*
   wanXL serial card driver for Linux
@@ -5,9 +6,6 @@
 
   Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl>
 
-  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.
 
 
 
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index ed1bd369baa00c121c3c079a1e82315e1a76de73..2058d50d62e1210fab298d326e42e79a1f08413c 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * This file is part of the Emulex Linux Device Driver for Enterprise iSCSI
  * Host Bus Adapters. Refer to the README file included with this package
@@ -6,13 +7,8 @@
  * Copyright (c) 2018 Broadcom. All Rights Reserved.
  * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
  *
- * 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.
- *
  * Contact Information:
  * linux-drivers@broadcom.com
- *
  */
 
 #include <scsi/libiscsi.h>
diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index 104e68d9b84f281c96e77b3861e5f11f1348cc49..83e85e61669f5edbc1855fd38b8928c2374b37f2 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common CPM code
  *
@@ -11,10 +12,6 @@
  * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com)
  * 2006 (c) MontaVista Software, Inc.
  * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * 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.
  */
 #include <linux/genalloc.h>
 #include <linux/init.h>
diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
index bb90670ec1609d704cc3fca390678cb4b9242d5a..8c968382cea768673e33f87cf66638813f89f5a1 100644
--- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c
+++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Intel IXP4xx Queue Manager driver for Linux
  *
  * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #include <linux/ioport.h>
diff --git a/drivers/watchdog/intel-mid_wdt.c b/drivers/watchdog/intel-mid_wdt.c
index 6cf7cc1ff615aa22e99068e324b4f04879c41e9c..b2463f8276e6767301796a4cc5bc0e94a9cdeb55 100644
--- a/drivers/watchdog/intel-mid_wdt.c
+++ b/drivers/watchdog/intel-mid_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *      intel-mid_wdt: generic Intel MID SCU watchdog driver
  *
@@ -6,10 +7,6 @@
  *
  *      Copyright (C) 2014 Intel Corporation. All rights reserved.
  *      Contact: David Cohen <david.a.cohen@linux.intel.com>
- *
- *      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.
  */
 
 #include <linux/interrupt.h>
diff --git a/include/dt-bindings/dma/nbpfaxi.h b/include/dt-bindings/dma/nbpfaxi.h
index c1a5b9e0d6a4edd62aa1c34c880abf857f61bead..88e59acc067877ff34579e20c0e16dcd7efb1c7e 100644
--- a/include/dt-bindings/dma/nbpfaxi.h
+++ b/include/dt-bindings/dma/nbpfaxi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013-2014 Renesas Electronics Europe Ltd.
  * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * 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.
  */
 
 #ifndef DT_BINDINGS_NBPFAXI_H
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4fb3aa2dc975f26753667d1645d6b2d915f46e05..5df8e9e2a3933949af17dda1d77a4daccd5df611 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * 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.
  */
 #ifndef _LINUX_BPF_H
 #define _LINUX_BPF_H 1
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 1305ccbd8fe6493c8ccbcaf042dbcbd93ae366de..519aafabc40cb5294d35da1b2687012949273b78 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * 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.
  */
 #ifndef _LINUX_BPF_VERIFIER_H
 #define _LINUX_BPF_VERIFIER_H 1
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
index cfe83239d7f0712e09a2766eef0ae8363ff68443..2be1120174eb9b0436662c34916a1a6df2138e02 100644
--- a/include/linux/cs5535.h
+++ b/include/linux/cs5535.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD CS5535/CS5536 definitions
  * Copyright (C) 2006  Advanced Micro Devices, Inc.
  * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
- *
- * 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.
  */
 
 #ifndef _CS5535_H
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 97585d9679f3de7f2dff7f46aa2cb377a63c219e..cacc4dd27794514a92a6b1fc39fb6db5f374f4e0 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic HDLC support routines for Linux
  *
  * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 #ifndef __HDLC_H
 #define __HDLC_H
diff --git a/include/linux/platform_data/intel-mid_wdt.h b/include/linux/platform_data/intel-mid_wdt.h
index b98253466ace798f65a9a168cc3af023b7e1b095..8dba70b4b020ecab5c61c27f7fdd4d8c8a704669 100644
--- a/include/linux/platform_data/intel-mid_wdt.h
+++ b/include/linux/platform_data/intel-mid_wdt.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *      intel-mid_wdt: generic Intel MID SCU watchdog driver
  *
  *      Copyright (C) 2014 Intel Corporation. All rights reserved.
  *      Contact: David Cohen <david.a.cohen@linux.intel.com>
- *
- *      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.
  */
 
 #ifndef __INTEL_MID_WDT_H__
diff --git a/include/linux/soc/ixp4xx/qmgr.h b/include/linux/soc/ixp4xx/qmgr.h
index bed8ee94fa578ac7deea662d442cbf45399a5d29..2c0f433a38415663d9074cdf5ee3d8f191cbe927 100644
--- a/include/linux/soc/ixp4xx/qmgr.h
+++ b/include/linux/soc/ixp4xx/qmgr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * 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.
  */
 
 #ifndef IXP4XX_QMGR_H
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
index 6c07825e18b90a2ba8418c51e1d9398d12b3d3bc..f6a7bcd13197796cc08bc3cf6dd2f8854a31ffab 100644
--- a/include/media/v4l2-fwnode.h
+++ b/include/media/v4l2-fwnode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * V4L2 fwnode binding parsing library
  *
@@ -9,10 +10,6 @@
  *
  * Copyright (C) 2012 Renesas Electronics Corp.
  * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * 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.
  */
 #ifndef _V4L2_FWNODE_H
 #define _V4L2_FWNODE_H
diff --git a/kernel/bpf/bpf_lru_list.c b/kernel/bpf/bpf_lru_list.c
index e6ef4401a13804b6a6604bf22671e0c9dc4d39b2..1b6b9349cb857b84631656e80a3d44f562ec678a 100644
--- a/kernel/bpf/bpf_lru_list.c
+++ b/kernel/bpf/bpf_lru_list.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include <linux/cpumask.h>
 #include <linux/spinlock.h>
diff --git a/kernel/bpf/bpf_lru_list.h b/kernel/bpf/bpf_lru_list.h
index 7d4f89b7cb84167f9ca94b154ae32b3df77cf9f4..f02504640e1851e2fc0199042fbac7fe11ba596d 100644
--- a/kernel/bpf/bpf_lru_list.h
+++ b/kernel/bpf/bpf_lru_list.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #ifndef __BPF_LRU_LIST_H_
 #define __BPF_LRU_LIST_H_
diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c
index 3dff414035830df951b15e90f93cae106251fd28..fab4fb134547d43e0b974e22ba6b714b45ca8ed8 100644
--- a/kernel/bpf/map_in_map.c
+++ b/kernel/bpf/map_in_map.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <linux/slab.h>
 #include <linux/bpf.h>
diff --git a/kernel/bpf/map_in_map.h b/kernel/bpf/map_in_map.h
index 6183db9ec08cce0ba6aaa656cffdcb710bb8c797..a507bf6ef8b93af4bf3644e23cc7e7474e82df75 100644
--- a/kernel/bpf/map_in_map.h
+++ b/kernel/bpf/map_in_map.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #ifndef __MAP_IN_MAP_H__
 #define __MAP_IN_MAP_H__
diff --git a/kernel/bpf/percpu_freelist.c b/kernel/bpf/percpu_freelist.c
index 0c1b4ba9e90e755f7cef80e1267ed2c9557d5354..6e090140b9240344be0c460d4164642dd110ff75 100644
--- a/kernel/bpf/percpu_freelist.c
+++ b/kernel/bpf/percpu_freelist.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include "percpu_freelist.h"
 
diff --git a/kernel/bpf/percpu_freelist.h b/kernel/bpf/percpu_freelist.h
index c3960118e617881644f1c726796cc1071face893..fbf8a8a2897911e437f5167b090a1724d8665286 100644
--- a/kernel/bpf/percpu_freelist.h
+++ b/kernel/bpf/percpu_freelist.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #ifndef __PERCPU_FREELIST_H__
 #define __PERCPU_FREELIST_H__
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 950ab2f28922e3cbc341700f6d67d645d5185d73..d38e49f943a11b8aa42acb0ad9d326648aa8558b 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include <linux/bpf.h>
 #include <linux/jhash.h>
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 33e0dc168c16aa24fc7b9c42e17582b316b10472..80e6f3a6864d74a327736927e311f5af04a26d54 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <linux/bpf.h>
 #include <linux/slab.h>
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index bb67238f0340fdcc8cb80be190ab81913e28c6c5..3323b79ff548dfbf7842b3ac3b825b7d0f7dcfde 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2017 Nicira, Inc.
- *
- * 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.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/net/openvswitch/meter.h b/net/openvswitch/meter.h
index 964ace2650f89627531afb89d68c32011bc1792b..f645913870bd2b8a93116260769663303a4552e7 100644
--- a/net/openvswitch/meter.h
+++ b/net/openvswitch/meter.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2017 Nicira, Inc.
- *
- * 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.
  */
 
 #ifndef METER_H
diff --git a/samples/bpf/lathist_user.c b/samples/bpf/lathist_user.c
index c8e88cc84e6110267d45ad0a470dac90e566777d..2ff2839a52d5853ba754a055cd821303ca61110a 100644
--- a/samples/bpf/lathist_user.c
+++ b/samples/bpf/lathist_user.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2013-2015 PLUMgrid, http://plumgrid.com
  * Copyright (c) 2015 BMW Car IT GmbH
- *
- * 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.
  */
 #include <stdio.h>
 #include <unistd.h>
diff --git a/samples/bpf/map_perf_test_user.c b/samples/bpf/map_perf_test_user.c
index 38b7b1a96cc2503e8ef6232e7f2cc6321efad950..fe5564bff39b9004f0143ba5b59558180f830756 100644
--- a/samples/bpf/map_perf_test_user.c
+++ b/samples/bpf/map_perf_test_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #define _GNU_SOURCE
 #include <sched.h>
diff --git a/samples/bpf/offwaketime_user.c b/samples/bpf/offwaketime_user.c
index bb315ce1b8660cf86fd70a2b3d917d0742064706..fc8767d001f6f3b03a24bc8cbbd328eadef880fa 100644
--- a/samples/bpf/offwaketime_user.c
+++ b/samples/bpf/offwaketime_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include <stdio.h>
 #include <unistd.h>
diff --git a/samples/bpf/sampleip_user.c b/samples/bpf/sampleip_user.c
index 23b90a45c80251ca3765f75873d1a85d423cf1ab..6b5dc26d97012536ba14b4ee40ae9a1fa84331fc 100644
--- a/samples/bpf/sampleip_user.c
+++ b/samples/bpf/sampleip_user.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sampleip: sample instruction pointer and frequency count in a BPF map.
  *
  * Copyright 2016 Netflix, Inc.
- *
- * 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.
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
index 9149c524d279313c8cf8d2805224e7b7e02966c3..1d78819ffef19075bfc29adfa903c16b6d05e55e 100644
--- a/samples/bpf/syscall_tp_kern.c
+++ b/samples/bpf/syscall_tp_kern.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <uapi/linux/bpf.h>
 #include "bpf_helpers.h"
diff --git a/samples/bpf/syscall_tp_user.c b/samples/bpf/syscall_tp_user.c
index 1a1d0059a277a2d763997eac4f755fecab18a454..57014bab7cbe65147cf3bd7a985413abed0967b3 100644
--- a/samples/bpf/syscall_tp_user.c
+++ b/samples/bpf/syscall_tp_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <stdio.h>
 #include <unistd.h>
diff --git a/samples/bpf/tc_l2_redirect_user.c b/samples/bpf/tc_l2_redirect_user.c
index 7ec45c3e8f5641849259269b3c6f4358552c4658..d11a6e1e9912a9d3666c8a4e56c72eb23bbdf262 100644
--- a/samples/bpf/tc_l2_redirect_user.c
+++ b/samples/bpf/tc_l2_redirect_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include <linux/unistd.h>
 #include <linux/bpf.h>
diff --git a/samples/bpf/test_cgrp2_array_pin.c b/samples/bpf/test_cgrp2_array_pin.c
index 242184292f59922667c35e88ef921a2142148dec..6d564aa754475bf1877b4f1879f0e8418ad6415f 100644
--- a/samples/bpf/test_cgrp2_array_pin.c
+++ b/samples/bpf/test_cgrp2_array_pin.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include <linux/unistd.h>
 #include <linux/bpf.h>
diff --git a/samples/bpf/test_current_task_under_cgroup_user.c b/samples/bpf/test_current_task_under_cgroup_user.c
index f082d6ac59f00b2b1d5c892ee3f173495f156d0f..06e9f8ce42e27164deb83032d65fed96b28dc8e0 100644
--- a/samples/bpf/test_current_task_under_cgroup_user.c
+++ b/samples/bpf/test_current_task_under_cgroup_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Sargun Dhillon <sargun@sargun.me>
- *
- * 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.
  */
 
 #define _GNU_SOURCE
diff --git a/samples/bpf/test_lru_dist.c b/samples/bpf/test_lru_dist.c
index eec3e2509ce8a42153f8c124e8a278890cd567e0..b313dba4111b496f97f1db4d382906e8556c9b42 100644
--- a/samples/bpf/test_lru_dist.c
+++ b/samples/bpf/test_lru_dist.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #define _GNU_SOURCE
 #include <linux/types.h>
diff --git a/samples/bpf/test_map_in_map_user.c b/samples/bpf/test_map_in_map_user.c
index e308858f7bcf29752df5076c629befbb6a6b2fe2..eb29bcb76f3fb573f5de41b7357f5fb9388acdd7 100644
--- a/samples/bpf/test_map_in_map_user.c
+++ b/samples/bpf/test_map_in_map_user.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <sys/resource.h>
 #include <sys/socket.h>
diff --git a/samples/bpf/test_overhead_user.c b/samples/bpf/test_overhead_user.c
index 9d6dcaa9db9206ebe6a5bb14fe98c7001a543b6d..94f74112a20ea94c015b8b5432dec7ad8c9697a3 100644
--- a/samples/bpf/test_overhead_user.c
+++ b/samples/bpf/test_overhead_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #define _GNU_SOURCE
 #include <sched.h>
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index d4178f60e075f099efe340c4d22b05ce4df013ef..16a16eadd509859c3640dac0507618d958c77b83 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include <stdio.h>
 #include <unistd.h>
diff --git a/samples/bpf/trace_output_user.c b/samples/bpf/trace_output_user.c
index 4837d73edefe8ed1376bbf74ceb11aaa613b1857..2dd1d39b152a6bdc3427f3d2c25482b612b765b2 100644
--- a/samples/bpf/trace_output_user.c
+++ b/samples/bpf/trace_output_user.c
@@ -1,7 +1,4 @@
-/* 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.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
diff --git a/samples/bpf/tracex3_user.c b/samples/bpf/tracex3_user.c
index 56466d010139477593b5f18b927a7c63e7777219..cf8fedc773f28eccbf9b6f2b65e19a35fe28692d 100644
--- a/samples/bpf/tracex3_user.c
+++ b/samples/bpf/tracex3_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2013-2015 PLUMgrid, http://plumgrid.com
- *
- * 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.
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c
index 14625c898e43cf29c823875413a33cb928ed8813..ec52203fce39a7bab3b52eec5847f037b77d296e 100644
--- a/samples/bpf/tracex4_user.c
+++ b/samples/bpf/tracex4_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2015 PLUMgrid, http://plumgrid.com
- *
- * 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.
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 6a64e93365e1021411224d3e41937f8e47c0ae22..5b39421adb44590c851c0d9fd13dd9dac1aa7171 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 PLUMgrid
- *
- * 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.
  */
 #include <linux/bpf.h>
 #include <linux/if_link.h>
diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c
index 79fe7bc26ab45eedddd1c3a4a418afdbe6bdd19b..1f66419631c3a4710e1a0ba100cdaf9ca6c58293 100644
--- a/samples/bpf/xdp_router_ipv4_user.c
+++ b/samples/bpf/xdp_router_ipv4_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (C) 2017 Cavium, Inc.
- *
- * 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.
  */
 #include <linux/bpf.h>
 #include <linux/netlink.h>
diff --git a/samples/bpf/xdp_tx_iptunnel_common.h b/samples/bpf/xdp_tx_iptunnel_common.h
index dd12cc35110f0eecdb6df8c627e3530a674cfe42..be839892caff0b32c5dfcc7c1a3e7b9aca758300 100644
--- a/samples/bpf/xdp_tx_iptunnel_common.h
+++ b/samples/bpf/xdp_tx_iptunnel_common.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #ifndef _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
 #define _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index 4a1511eb78128c3d9777f7704fbe9c094fbe5c80..e746a00d122ee5747117245554761b2f0e28ce13 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #include <linux/bpf.h>
 #include <linux/if_link.h>
diff --git a/tools/testing/selftests/bpf/progs/test_obj_id.c b/tools/testing/selftests/bpf/progs/test_obj_id.c
index 880d2963b4725192b6243200a9d81e0fe56329ab..726340fa6fe09a7486e9ce6a91e61ab0a690c6d6 100644
--- a/tools/testing/selftests/bpf/progs/test_obj_id.c
+++ b/tools/testing/selftests/bpf/progs/test_obj_id.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <stddef.h>
 #include <linux/bpf.h>
diff --git a/tools/testing/selftests/bpf/progs/test_pkt_access.c b/tools/testing/selftests/bpf/progs/test_pkt_access.c
index 6e11ba11709e5cfcba232be08e706622515cdcef..7cf42d14103f7422778c745d88c6a4867f4e84ec 100644
--- a/tools/testing/selftests/bpf/progs/test_pkt_access.c
+++ b/tools/testing/selftests/bpf/progs/test_pkt_access.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <stddef.h>
 #include <string.h>
diff --git a/tools/testing/selftests/bpf/progs/test_pkt_md_access.c b/tools/testing/selftests/bpf/progs/test_pkt_md_access.c
index 7956302ecdf2ace692ba49927fe72c97ebf0cca3..3d039e18bf822543881b8770b17cf320a45338df 100644
--- a/tools/testing/selftests/bpf/progs/test_pkt_md_access.c
+++ b/tools/testing/selftests/bpf/progs/test_pkt_md_access.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include <stddef.h>
 #include <string.h>
diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c b/tools/testing/selftests/bpf/test_dev_cgroup.c
index 76e4993b7c16a45404c8a9bc7d7149a34b5796b0..d850fb9076b5d6fd82a481eb39baab30759bc676 100644
--- a/tools/testing/selftests/bpf/test_dev_cgroup.c
+++ b/tools/testing/selftests/bpf/test_dev_cgroup.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 
 #include <stdio.h>
diff --git a/tools/testing/selftests/bpf/test_iptunnel_common.h b/tools/testing/selftests/bpf/test_iptunnel_common.h
index e4cd252a1b205d53c80bde3058a273219bed54a4..1d5ba839ddeae8a22767991603b55dad9e95e682 100644
--- a/tools/testing/selftests/bpf/test_iptunnel_common.h
+++ b/tools/testing/selftests/bpf/test_iptunnel_common.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #ifndef _TEST_IPTNL_COMMON_H
 #define _TEST_IPTNL_COMMON_H
diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c
index 1b25a7e348dc477caa4d806d6ed2168ea7e2da23..6a5349f9eb148eebea296425ec7a000c8f5b8a7d 100644
--- a/tools/testing/selftests/bpf/test_lru_map.c
+++ b/tools/testing/selftests/bpf/test_lru_map.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 Facebook
- *
- * 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.
  */
 #define _GNU_SOURCE
 #include <stdio.h>
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 246f745cb006b36169632d0554c4d7b2070f7a55..a3fbc571280a92b20a00b32cf2ce59b2f662652c 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Testsuite for eBPF maps
  *
  * Copyright (c) 2014 PLUMgrid, http://plumgrid.com
  * Copyright (c) 2016 Facebook
- *
- * 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.
  */
 
 #include <stdio.h>
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index bf5c90998916a60961ede884b9ea2d5393813cdd..dae0819b11417e7126ff410e76a6932e83ad244c 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2017 Facebook
- *
- * 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.
  */
 #include "test_progs.h"
 #include "bpf_rlimit.h"
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index ccd896b98cacc56be75be3e9e4053a590cd14121..288cb740e005f24bbeb3d0a3cbe1448af80bdedf 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Testsuite for eBPF verifier
  *
  * Copyright (c) 2014 PLUMgrid, http://plumgrid.com
  * Copyright (c) 2017 Facebook
  * Copyright (c) 2018 Covalent IO, Inc. http://covalent.io
- *
- * 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.
  */
 
 #include <endian.h>