Merge branch 'for-next/spdx'

141 files changed, 281 insertions, 1 deletions

diff --git a/include/.gitignore b/include/.gitignore
index 18e58a752a..3ac630625d 100644
--- a/include/.gitignore
+++ b/include/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 /config.h
diff --git a/include/aiodev.h b/include/aiodev.h
index d557715671..f0c26d7c58 100644
--- a/include/aiodev.h
+++ b/include/aiodev.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * core.c - Code implementing core functionality of AIODEV susbsystem
  *
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
index fd1fdad20f..cafb25172c 100644
--- a/include/asm-generic/atomic-long.h
+++ b/include/asm-generic/atomic-long.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_ATOMIC_LONG_H
 #define _ASM_GENERIC_ATOMIC_LONG_H
 /*
diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h
index a03655d41c..a22e251c9d 100644
--- a/include/asm-generic/barebox.lds.h
+++ b/include/asm-generic/barebox.lds.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 
 /*
  * Align to a 32 byte boundary equal to the
diff --git a/include/asm-generic/bitops/__ffs.h b/include/asm-generic/bitops/__ffs.h
index 9a3274aecf..6421acb3a5 100644
--- a/include/asm-generic/bitops/__ffs.h
+++ b/include/asm-generic/bitops/__ffs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS___FFS_H_
 #define _ASM_GENERIC_BITOPS___FFS_H_
 
diff --git a/include/asm-generic/bitops/__fls.h b/include/asm-generic/bitops/__fls.h
index be24465403..a5615539c3 100644
--- a/include/asm-generic/bitops/__fls.h
+++ b/include/asm-generic/bitops/__fls.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS___FLS_H_
 #define _ASM_GENERIC_BITOPS___FLS_H_
 
diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h
index 0ff1b8b7c7..4a375eae14 100644
--- a/include/asm-generic/bitops/ffs.h
+++ b/include/asm-generic/bitops/ffs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS_FFS_H_
 #define _ASM_GENERIC_BITOPS_FFS_H_
 
diff --git a/include/asm-generic/bitops/ffz.h b/include/asm-generic/bitops/ffz.h
index 6744bd4cdf..f9f624837e 100644
--- a/include/asm-generic/bitops/ffz.h
+++ b/include/asm-generic/bitops/ffz.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS_FFZ_H_
 #define _ASM_GENERIC_BITOPS_FFZ_H_
 
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h
index 72a51e5a12..2ef6e94fa1 100644
--- a/include/asm-generic/bitops/find.h
+++ b/include/asm-generic/bitops/find.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS_FIND_H_
 #define _ASM_GENERIC_BITOPS_FIND_H_
 
diff --git a/include/asm-generic/bitops/fls.h b/include/asm-generic/bitops/fls.h
index cc0d3ca95a..faa02fc48d 100644
--- a/include/asm-generic/bitops/fls.h
+++ b/include/asm-generic/bitops/fls.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS_FLS_H_
 #define _ASM_GENERIC_BITOPS_FLS_H_
 
diff --git a/include/asm-generic/bitops/fls64.h b/include/asm-generic/bitops/fls64.h
index 86d403f8b2..45533402f0 100644
--- a/include/asm-generic/bitops/fls64.h
+++ b/include/asm-generic/bitops/fls64.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS_FLS64_H_
 #define _ASM_GENERIC_BITOPS_FLS64_H_
 
diff --git a/include/asm-generic/bitops/hweight.h b/include/asm-generic/bitops/hweight.h
index 7268c8b9ab..f0c188b675 100644
--- a/include/asm-generic/bitops/hweight.h
+++ b/include/asm-generic/bitops/hweight.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_
 #define _ASM_GENERIC_BITOPS_HWEIGHT_H_
 
diff --git a/include/asm-generic/bitops/ops.h b/include/asm-generic/bitops/ops.h
index f19bcaa29b..1684621922 100644
--- a/include/asm-generic/bitops/ops.h
+++ b/include/asm-generic/bitops/ops.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BITOPS_OPS_H_
 #define _ASM_GENERIC_BITOPS_OPS_H_
 
diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h
index bb98650298..836a1d4c83 100644
--- a/include/asm-generic/bitsperlong.h
+++ b/include/asm-generic/bitsperlong.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __ASM_GENERIC_BITS_PER_LONG
 #define __ASM_GENERIC_BITS_PER_LONG
 
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 6aa3eada0e..f20e1b4d65 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_BUG_H
 #define _ASM_GENERIC_BUG_H
 
diff --git a/include/asm-generic/errno.h b/include/asm-generic/errno.h
index 7d99a95370..a96f8864df 100644
--- a/include/asm-generic/errno.h
+++ b/include/asm-generic/errno.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ARM_ERRNO_H
 #define _ARM_ERRNO_H
 
diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h
index f394147c07..8f220128d7 100644
--- a/include/asm-generic/int-ll64.h
+++ b/include/asm-generic/int-ll64.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * asm-generic/int-ll64.h
  *
diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h
index 8641813855..eba15da2cc 100644
--- a/include/asm-generic/ioctl.h
+++ b/include/asm-generic/ioctl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_IOCTL_H
 #define _ASM_GENERIC_IOCTL_H
 
diff --git a/include/asm-generic/memory_layout.h b/include/asm-generic/memory_layout.h
index 0d7ce3fe02..5cfd2a43a0 100644
--- a/include/asm-generic/memory_layout.h
+++ b/include/asm-generic/memory_layout.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __ASM_GENERIC_MEMORY_LAYOUT_H
 #define __ASM_GENERIC_MEMORY_LAYOUT_H
 
diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h
index 136f161e15..35123c776a 100644
--- a/include/asm-generic/posix_types.h
+++ b/include/asm-generic/posix_types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __ASM_GENERIC_POSIX_TYPES_H
 #define __ASM_GENERIC_POSIX_TYPES_H
 
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 870bff21f6..0b2ed5615b 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_SECTIONS_H_
 #define _ASM_GENERIC_SECTIONS_H_
 
diff --git a/include/asm-generic/swab.h b/include/asm-generic/swab.h
index 3ab5add54f..f652dfe93f 100644
--- a/include/asm-generic/swab.h
+++ b/include/asm-generic/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _ASM_GENERIC_SWAB_H
 #define _ASM_GENERIC_SWAB_H
 
diff --git a/include/base64.h b/include/base64.h
index 0df510281d..993a366b48 100644
--- a/include/base64.h
+++ b/include/base64.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __BASE64_H
 #define __BASE64_H
 
diff --git a/include/cramfs/cramfs_fs.h b/include/cramfs/cramfs_fs.h
index d2b67c5fe0..6b1d7a62d8 100644
--- a/include/cramfs/cramfs_fs.h
+++ b/include/cramfs/cramfs_fs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __CRAMFS_H
 #define __CRAMFS_H
 
diff --git a/include/crypto/crc.h b/include/crypto/crc.h
index 6428634d0a..f36c2d6445 100644
--- a/include/crypto/crc.h
+++ b/include/crypto/crc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * Common values for CRC algorithms
  */
diff --git a/include/crypto/des.h b/include/crypto/des.h
index 58fdaaa99d..abc3d9c59d 100644
--- a/include/crypto/des.h
+++ b/include/crypto/des.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /* 
  * DES & Triple DES EDE Cipher Algorithms.
  */
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
index 190f8a0e02..17a489bd4a 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * Common values for SHA algorithms
  */
diff --git a/include/debug_ll/ns16550.h b/include/debug_ll/ns16550.h
index 373c917d86..a4ca7332d3 100644
--- a/include/debug_ll/ns16550.h
+++ b/include/debug_ll/ns16550.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __DEBUG_LL_NS16550_H
 #define __DEBUG_LL_NS16550_H
 
diff --git a/include/debug_ll/pl011.h b/include/debug_ll/pl011.h
index db015a373b..12f9ce1564 100644
--- a/include/debug_ll/pl011.h
+++ b/include/debug_ll/pl011.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __INCLUDE_ARM_ASM_DEBUG_LL_PL011_H__
 #define __INCLUDE_ARM_ASM_DEBUG_LL_PL011_H__
 
diff --git a/include/fastboot.h b/include/fastboot.h
index cf8a177bf1..8a98b482fe 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __FASTBOOT__
 #define __FASTBOOT__
 
diff --git a/include/fpga-bridge.h b/include/fpga-bridge.h
index fef2a9ccbb..300ab17b25 100644
--- a/include/fpga-bridge.h
+++ b/include/fpga-bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #include <common.h>
 
 #ifndef _LINUX_FPGA_BRIDGE_H
diff --git a/include/gui/2d-primitives.h b/include/gui/2d-primitives.h
index 06216bb03c..4fbddfae25 100644
--- a/include/gui/2d-primitives.h
+++ b/include/gui/2d-primitives.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __2D_PRIMITIVES__
 #define __2D_PRIMITIVES__
 
diff --git a/include/i2c/i2c-early.h b/include/i2c/i2c-early.h
index d64c1a4384..fa93656e28 100644
--- a/include/i2c/i2c-early.h
+++ b/include/i2c/i2c-early.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __I2C_EARLY_H
 #define __I2C_EARLY_H
 
diff --git a/include/input/input.h b/include/input/input.h
index dbf3e7f574..d169c647bd 100644
--- a/include/input/input.h
+++ b/include/input/input.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __INPUT_H
 #define __INPUT_H
 
diff --git a/include/input/keyboard.h b/include/input/keyboard.h
index d1f5bf553a..5761273a4f 100644
--- a/include/input/keyboard.h
+++ b/include/input/keyboard.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __INPUT_KEYBOARD_H
 #define __INPUT_KEYBOARD_H
 
diff --git a/include/input/matrix_keypad.h b/include/input/matrix_keypad.h
index 03d963af0e..7b78944f9b 100644
--- a/include/input/matrix_keypad.h
+++ b/include/input/matrix_keypad.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _MATRIX_KEYPAD_H
 #define _MATRIX_KEYPAD_H
 
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 0bf558124c..719daadbb7 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  *  include/linux/amba/mmci.h
  */
diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h
index d498cd7a8c..e1b2fac152 100644
--- a/include/linux/amba/pl061.h
+++ b/include/linux/amba/pl061.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __AMBA_PL061_H__
 #define __AMBA_PL061_H__
 
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index 18fff11fb3..718f305bf7 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _BCD_H
 #define _BCD_H
 
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 4b98521a83..adaf5428fe 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_BITMAP_H
 #define __LINUX_BITMAP_H
 
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index dd13bf9311..645fd2e6f6 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_BITOPS_H
 #define _LINUX_BITOPS_H
 #include <asm/types.h>
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 7ffe03f469..ba2965977d 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_BITREV_H
 #define _LINUX_BITREV_H
 
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 8367a11ec2..d8fc328a07 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_BUG_H
 #define _LINUX_BUG_H
 
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index 539f710a39..ba07edf0ae 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H
 #define _LINUX_BYTEORDER_BIG_ENDIAN_H
 
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index e59ba455e3..d5252959d8 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_BYTEORDER_GENERIC_H
 #define _LINUX_BYTEORDER_GENERIC_H
 
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index dfe9531fba..e23111d4cd 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
 #define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
 
diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h
index 90f2471dc6..36b3be9c14 100644
--- a/include/linux/circ_buf.h
+++ b/include/linux/circ_buf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * See Documentation/circular-buffers.txt for more information.
  */
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index db192becfe..9a5a6f0e8b 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_COMPILER_TYPES_H
 #define __LINUX_COMPILER_TYPES_H
 
diff --git a/include/linux/const.h b/include/linux/const.h
index c872bfd25e..07f886d271 100644
--- a/include/linux/const.h
+++ b/include/linux/const.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /* const.h: Macros for dealing with constants.  */
 
 #ifndef _LINUX_CONST_H
diff --git a/include/linux/crc8.h b/include/linux/crc8.h
index 13c8dabb04..8fcd6d1324 100644
--- a/include/linux/crc8.h
+++ b/include/linux/crc8.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * Copyright (c) 2011 Broadcom Corporation
  *
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 633c3862d8..ab9bf910d8 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_CTYPE_H
 #define _LINUX_CTYPE_H
 
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index a961942201..ed7e5c2cbc 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_DCACHE_H
 #define __LINUX_DCACHE_H
 
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 81676ae906..ac0702dfb1 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * linux/compr_mm.h
  *
diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h
index 7aaafc2b1c..0ad189d2d9 100644
--- a/include/linux/decompress/unlz4.h
+++ b/include/linux/decompress/unlz4.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef DECOMPRESS_UNLZ4_H
 #define DECOMPRESS_UNLZ4_H
 
diff --git a/include/linux/err.h b/include/linux/err.h
index ed563f2c4a..69efc7c4ac 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_ERR_H
 #define _LINUX_ERR_H
 
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 324e40cdeb..f47e17ea31 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * ethtool.h: Defines for Linux ethtool.
  *
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a72bc066c3..fc1357137a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_FS_H
 #define _LINUX_FS_H
 
diff --git a/include/linux/gcd.h b/include/linux/gcd.h
index 0ac262162d..affb402f22 100644
--- a/include/linux/gcd.h
+++ b/include/linux/gcd.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _GCD_H
 #define _GCD_H
 
diff --git a/include/linux/hash.h b/include/linux/hash.h
index ad6fa21d97..5e62f1bd8c 100644
--- a/include/linux/hash.h
+++ b/include/linux/hash.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_HASH_H
 #define _LINUX_HASH_H
 /* Fast hashing routine for ints,  longs and pointers.
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 295ab4a49d..ee9587ba0f 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * ioport.h	Definitions of routines for detecting, reserving and
  *		allocating system resources.
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index ed2ebcfc42..e34465263c 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * JFFS2 -- Journalling Flash File System, Version 2.
  *
diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
index 359d4a8682..de0f9bdb95 100644
--- a/include/linux/kbuild.h
+++ b/include/linux/kbuild.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_KBUILD_H
 #define __LINUX_KBUILD_H
 
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 9fd1f85902..efb2d6fa40 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_LINKAGE_H
 #define _LINUX_LINKAGE_H
 
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
index 1a2df2efb7..9260df2fb1 100644
--- a/include/linux/list_sort.h
+++ b/include/linux/list_sort.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_LIST_SORT_H
 #define _LINUX_LIST_SORT_H
 
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 0de181ad73..2af9665075 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_MAGIC_H__
 #define __LINUX_MAGIC_H__
 
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 76f52bbbb2..a6e6057886 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_MDIO_BITBANG_H
 #define __LINUX_MDIO_BITBANG_H
 
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 5bac6c229a..257dfd1790 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * linux/mii.h: definitions for MII-compatible transceivers
  * Originally drivers/net/sunhme.h.
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 2c04454260..dac3c6e8a5 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * Device tables which are exported to userspace via
  * scripts/mod/file2alias.c.  You must keep that file in sync with this
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 9557365fb5..4abeda6b79 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  *
  * Definitions for mount interface. This describes the in the kernel build
diff --git a/include/linux/mtd/mtd-abi.h b/include/linux/mtd/mtd-abi.h
index b7a8955880..b74f4b8348 100644
--- a/include/linux/mtd/mtd-abi.h
+++ b/include/linux/mtd/mtd-abi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * $Id: mtd-abi.h,v 1.13 2005/11/07 11:14:56 gleixner Exp $
  *
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index 438130625d..36b80dea77 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 
 /* Defines for NAND Flash Translation Layer  */
 /* (c) 1999 Machine Vision Holdings, Inc.    */
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index de698dbc4f..41eda79b76 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * Mutexes: blocking mutual exclusion locks
  *
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 345bd402b7..20c38a0b89 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_PAGEMAP_H
 #define _LINUX_PAGEMAP_H
 
diff --git a/include/linux/path.h b/include/linux/path.h
index cbebdc5c9a..3891c784d2 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_PATH_H
 #define _LINUX_PATH_H
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 486d4251d4..269e7b354c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  *	pci.h
  *
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index efe3443572..2c335f5835 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  *	pci_regs.h
  *
diff --git a/include/linux/posix_types.h b/include/linux/posix_types.h
index bd37e1faf4..4a0b852b27 100644
--- a/include/linux/posix_types.h
+++ b/include/linux/posix_types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_POSIX_TYPES_H
 #define _LINUX_POSIX_TYPES_H
 
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index aff03a9c62..8ace8cd417 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_RESET_CONTROLLER_H_
 #define _LINUX_RESET_CONTROLLER_H_
 
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 818b06412f..d25464d4bd 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_RESET_H_
 #define _LINUX_RESET_H_
 
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 2dacb14239..632bc9b7bc 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * Generic RTC interface.
  * This version contains the part of the user interface to the Real Time Clock
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 5259957ed2..4ed693dc2c 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /* rwsem.h: R/W semaphores, public interface
  *
  * Written by David Howells (dhowells@redhat.com).
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3375a09f2d..18b90ad884 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_SCHED_H
 #define _LINUX_SCHED_H
 
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 806d5bfb21..348770a3a2 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_SLAB_H
 #define _LINUX_SLAB_H
 
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index ce718cbce4..45e1192384 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_SMSCPHY_H__
 #define __LINUX_SMSCPHY_H__
 
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 7d011785ed..12af3dab23 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_SPINLOCK_H
 #define __LINUX_SPINLOCK_H
 
diff --git a/include/linux/stat.h b/include/linux/stat.h
index f5043d8bce..2bdf3ec9c9 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_STAT_H
 #define _LINUX_STAT_H
 
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
index 680d0c7662..5429a7b582 100644
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_STDDEF_H
 #define _LINUX_STDDEF_H
 
diff --git a/include/linux/string.h b/include/linux/string.h
index 47a27a391f..3da174116a 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_STRING_H_
 #define _LINUX_STRING_H_
 
diff --git a/include/linux/stringify.h b/include/linux/stringify.h
index 841cec8ed5..55f6d04d48 100644
--- a/include/linux/stringify.h
+++ b/include/linux/stringify.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_STRINGIFY_H
 #define __LINUX_STRINGIFY_H
 
diff --git a/include/linux/swab.h b/include/linux/swab.h
index ea0c02fd51..243315184e 100644
--- a/include/linux/swab.h
+++ b/include/linux/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_SWAB_H
 #define _LINUX_SWAB_H
 
diff --git a/include/linux/time.h b/include/linux/time.h
index 7903139a65..ebb7cb82ee 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_TIME_H
 #define _LINUX_TIME_H
 
diff --git a/include/linux/types.h b/include/linux/types.h
index dfef336c19..5872bd8e38 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_TYPES_H
 #define _LINUX_TYPES_H
 #ifndef __ASSEMBLY__
diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h
index 99c1b4d20b..7039ec8ed0 100644
--- a/include/linux/unaligned/access_ok.h
+++ b/include/linux/unaligned/access_ok.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_ACCESS_OK_H
 #define _LINUX_UNALIGNED_ACCESS_OK_H
 
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
index 9356b24223..632a7308b5 100644
--- a/include/linux/unaligned/be_byteshift.h
+++ b/include/linux/unaligned/be_byteshift.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_BE_BYTESHIFT_H
 
diff --git a/include/linux/unaligned/be_memmove.h b/include/linux/unaligned/be_memmove.h
index c2a76c5c9e..0723c286fc 100644
--- a/include/linux/unaligned/be_memmove.h
+++ b/include/linux/unaligned/be_memmove.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H
 #define _LINUX_UNALIGNED_BE_MEMMOVE_H
 
diff --git a/include/linux/unaligned/be_struct.h b/include/linux/unaligned/be_struct.h
index 132415836c..3cc8fcd68d 100644
--- a/include/linux/unaligned/be_struct.h
+++ b/include/linux/unaligned/be_struct.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_BE_STRUCT_H
 #define _LINUX_UNALIGNED_BE_STRUCT_H
 
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h
index 43d5f2af24..298e977fb7 100644
--- a/include/linux/unaligned/generic.h
+++ b/include/linux/unaligned/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_GENERIC_H
 #define _LINUX_UNALIGNED_GENERIC_H
 
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
index be376fb79b..aa425707f8 100644
--- a/include/linux/unaligned/le_byteshift.h
+++ b/include/linux/unaligned/le_byteshift.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_LE_BYTESHIFT_H
 
diff --git a/include/linux/unaligned/le_memmove.h b/include/linux/unaligned/le_memmove.h
index 269849bee4..e21fccc9b9 100644
--- a/include/linux/unaligned/le_memmove.h
+++ b/include/linux/unaligned/le_memmove.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H
 #define _LINUX_UNALIGNED_LE_MEMMOVE_H
 
diff --git a/include/linux/unaligned/le_struct.h b/include/linux/unaligned/le_struct.h
index 088c4572fa..4bbeba5778 100644
--- a/include/linux/unaligned/le_struct.h
+++ b/include/linux/unaligned/le_struct.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_LE_STRUCT_H
 #define _LINUX_UNALIGNED_LE_STRUCT_H
 
diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h
index eeb5a779a4..c44dff67ab 100644
--- a/include/linux/unaligned/memmove.h
+++ b/include/linux/unaligned/memmove.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_MEMMOVE_H
 #define _LINUX_UNALIGNED_MEMMOVE_H
 
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h
index 2498bb9fe0..7caf433fae 100644
--- a/include/linux/unaligned/packed_struct.h
+++ b/include/linux/unaligned/packed_struct.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
 #define _LINUX_UNALIGNED_PACKED_STRUCT_H
 
diff --git a/include/linux/wait.h b/include/linux/wait.h
index e2df8878ed..e4b0e2a492 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_WAIT_H
 #define _LINUX_WAIT_H
 /*
diff --git a/include/linux/xz.h b/include/linux/xz.h
index d1afab0562..77e80ce4b1 100644
--- a/include/linux/xz.h
+++ b/include/linux/xz.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * XZ decompressor
  *
diff --git a/include/linux/zutil.h b/include/linux/zutil.h
index 6adfa9a6ff..b10b50d097 100644
--- a/include/linux/zutil.h
+++ b/include/linux/zutil.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /* zutil.h -- internal interface and configuration of the compression library
  * Copyright (C) 1995-1998 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/include/machine_id.h b/include/machine_id.h
index 31d5e0bb28..e30bbada1a 100644
--- a/include/machine_id.h
+++ b/include/machine_id.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACHINE_ID_H__
 #define __MACHINE_ID_H__
 
diff --git a/include/mfd/lp3972.h b/include/mfd/lp3972.h
index edb5801118..40ab986657 100644
--- a/include/mfd/lp3972.h
+++ b/include/mfd/lp3972.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __ASM_ARCH_LP3972_H
 #define __ASM_ARCH_LP3972_H
 
diff --git a/include/mfd/pfuze.h b/include/mfd/pfuze.h
index 8e021680ef..4fb3863a72 100644
--- a/include/mfd/pfuze.h
+++ b/include/mfd/pfuze.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __INCLUDE_PFUZE_H
 #define __INCLUDE_PFUZE_H
 
diff --git a/include/mtd/mtd-peb.h b/include/mtd/mtd-peb.h
index 311f25c3df..cfcc0be611 100644
--- a/include/mtd/mtd-peb.h
+++ b/include/mtd/mtd-peb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __LINUX_MTD_MTDPEB_H
 #define __LINUX_MTD_MTDPEB_H
 
diff --git a/include/platform_data/atmel-mci.h b/include/platform_data/atmel-mci.h
index d99ee3d138..53c2e4dfa5 100644
--- a/include/platform_data/atmel-mci.h
+++ b/include/platform_data/atmel-mci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef PLATFORM_DATA_ATMEL_MCI_H
 #define PLATFORM_DATA_ATMEL_MCI_H
 
diff --git a/include/platform_data/cadence_qspi.h b/include/platform_data/cadence_qspi.h
index ad1a680c9f..e1095cf6b8 100644
--- a/include/platform_data/cadence_qspi.h
+++ b/include/platform_data/cadence_qspi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __INCLUDE_PLATFORM_DATA_CADENCE_QSPI_H
 #define __INCLUDE_PLATFORM_DATA_CADENCE_QSPI_H
 
diff --git a/include/platform_data/dw_mmc.h b/include/platform_data/dw_mmc.h
index 4325a4f483..6c648d7073 100644
--- a/include/platform_data/dw_mmc.h
+++ b/include/platform_data/dw_mmc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __INCLUDE_PLATFORM_DATA_DW_MMC_H
 #define __INCLUDE_PLATFORM_DATA_DW_MMC_H
 
diff --git a/include/platform_data/eth-designware.h b/include/platform_data/eth-designware.h
index 7a7a26abfd..df00c5e64f 100644
--- a/include/platform_data/eth-designware.h
+++ b/include/platform_data/eth-designware.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __DWC_UNIMAC_H
 #define __DWC_UNIMAC_H
 
diff --git a/include/platform_data/eth-dm9000.h b/include/platform_data/eth-dm9000.h
index a9a4635d2a..241552cee2 100644
--- a/include/platform_data/eth-dm9000.h
+++ b/include/platform_data/eth-dm9000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #ifndef __DM9000_H__
 #define __DM9000_H__
diff --git a/include/platform_data/pca953x.h b/include/platform_data/pca953x.h
index cfd253ebce..de71c86481 100644
--- a/include/platform_data/pca953x.h
+++ b/include/platform_data/pca953x.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _LINUX_PCA953X_H
 #define _LINUX_PCA953X_H
 
diff --git a/include/pm_domain.h b/include/pm_domain.h
index 6d59587ece..48fd170007 100644
--- a/include/pm_domain.h
+++ b/include/pm_domain.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _PM_DOMAIN_H
 #define _PM_DOMAIN_H
 
@@ -79,4 +81,4 @@ of_genpd_add_provider_simple(struct device_node *np,
 
 #endif
 
-#endif
\ No newline at end of file
+#endif
diff --git a/include/serial/cadence.h b/include/serial/cadence.h
index f08b5b0cba..9105883dd6 100644
--- a/include/serial/cadence.h
+++ b/include/serial/cadence.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __CADENCE_UART_H__
 #define __CADENCE_UART_H__
 
diff --git a/include/serial/imx-uart.h b/include/serial/imx-uart.h
index c0a03ac054..516f318b68 100644
--- a/include/serial/imx-uart.h
+++ b/include/serial/imx-uart.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __IMX_UART_H__
 #define __IMX_UART_H__
 
diff --git a/include/slice.h b/include/slice.h
index 6c4688e308..800c5b2de0 100644
--- a/include/slice.h
+++ b/include/slice.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __SLICE_H
 #define __SLICE_H
 
diff --git a/include/soc/fsl/fsl_udc.h b/include/soc/fsl/fsl_udc.h
index 0b409a9f6b..9fb6da58a1 100644
--- a/include/soc/fsl/fsl_udc.h
+++ b/include/soc/fsl/fsl_udc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __FSL_UDC_H
 #define __FSL_UDC_H
 
diff --git a/include/soc/imx/imx-nand-bcb.h b/include/soc/imx/imx-nand-bcb.h
index b60205bd59..6c42d80428 100644
--- a/include/soc/imx/imx-nand-bcb.h
+++ b/include/soc/imx/imx-nand-bcb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_IMX_NAND_BCB_H
 #define __MACH_IMX_NAND_BCB_H
 
diff --git a/include/soc/imx8m/clk-early.h b/include/soc/imx8m/clk-early.h
index 1e1ca59543..c2034e54f0 100644
--- a/include/soc/imx8m/clk-early.h
+++ b/include/soc/imx8m/clk-early.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __SOC_IMX8M_CLK_EARLY_H
 #define __SOC_IMX8M_CLK_EARLY_H
 
diff --git a/include/sys/ioctl.h b/include/sys/ioctl.h
index 6d6d3f5c00..5a949f1f3c 100644
--- a/include/sys/ioctl.h
+++ b/include/sys/ioctl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __SYS_IOCTL_H
 #define __SYS_IOCTL_H
 
diff --git a/include/sys/mount.h b/include/sys/mount.h
index 978f3406e8..368e54a343 100644
--- a/include/sys/mount.h
+++ b/include/sys/mount.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __SYS_MOUNT_H
 #define __SYS_MOUNT_H
 
diff --git a/include/sys/stat.h b/include/sys/stat.h
index 037e5f136d..0dd43d1f02 100644
--- a/include/sys/stat.h
+++ b/include/sys/stat.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __STAT_H
 #define __STAT_H
 
diff --git a/include/usb/cdc.h b/include/usb/cdc.h
index c24124a42c..e29429d783 100644
--- a/include/usb/cdc.h
+++ b/include/usb/cdc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * USB Communications Device Class (CDC) definitions
  *
diff --git a/include/usb/ch11.h b/include/usb/ch11.h
index 93f891aea7..c712d80275 100644
--- a/include/usb/ch11.h
+++ b/include/usb/ch11.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * This file holds Hub protocol constants and data structures that are
  * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
diff --git a/include/usb/ch9.h b/include/usb/ch9.h
index 2e06dd89fd..4c1e765326 100644
--- a/include/usb/ch9.h
+++ b/include/usb/ch9.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * This file holds USB constants and structures that are needed for
  * USB device APIs.  These are used by the USB device model, which is
diff --git a/include/usb/chipidea-imx.h b/include/usb/chipidea-imx.h
index dfd84a9650..772f48c631 100644
--- a/include/usb/chipidea-imx.h
+++ b/include/usb/chipidea-imx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_CHIPIDEA_IMX_H
 #define __USB_CHIPIDEA_IMX_H
 
diff --git a/include/usb/ehci.h b/include/usb/ehci.h
index 327500d49a..d937146b4d 100644
--- a/include/usb/ehci.h
+++ b/include/usb/ehci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_EHCI_H
 #define __USB_EHCI_H
 
diff --git a/include/usb/fastboot.h b/include/usb/fastboot.h
index a3609ba5db..7dc445455a 100644
--- a/include/usb/fastboot.h
+++ b/include/usb/fastboot.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _USB_FASTBOOT_H
 #define _USB_FASTBOOT_H
 
diff --git a/include/usb/fsl_usb2.h b/include/usb/fsl_usb2.h
index 39757f71ad..01232da4f9 100644
--- a/include/usb/fsl_usb2.h
+++ b/include/usb/fsl_usb2.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_FSL_USB2_H
 #define __USB_FSL_USB2_H
 
diff --git a/include/usb/gadget-multi.h b/include/usb/gadget-multi.h
index 79b24ca4df..2d8d7533a8 100644
--- a/include/usb/gadget-multi.h
+++ b/include/usb/gadget-multi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __USB_GADGET_MULTI_H
 #define __USB_GADGET_MULTI_H
 
diff --git a/include/usb/musb.h b/include/usb/musb.h
index fef7dc5f2c..c21428dbf1 100644
--- a/include/usb/musb.h
+++ b/include/usb/musb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * This is used to for host and peripheral modes of the driver for
  * Inventra (Multidrop) Highspeed Dual-Role Controllers:  (M)HDRC.
diff --git a/include/usb/phy.h b/include/usb/phy.h
index 057ad1cd95..8f11e70dfd 100644
--- a/include/usb/phy.h
+++ b/include/usb/phy.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /* USB OTG (On The Go) defines */
 /*
  *
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
index e45ea6e0f9..efbfc63208 100644
--- a/include/usb/ulpi.h
+++ b/include/usb/ulpi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_ULPI_H
 #define __MACH_ULPI_H
 
diff --git a/include/usb/usbserial.h b/include/usb/usbserial.h
index c537eba900..e1375c489a 100644
--- a/include/usb/usbserial.h
+++ b/include/usb/usbserial.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _USB_SERIAL_H
 #define _USB_SERIAL_H
 
diff --git a/include/video/backlight.h b/include/video/backlight.h
index afa384cc9a..7810ec998e 100644
--- a/include/video/backlight.h
+++ b/include/video/backlight.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __VIDEO_BACKLIGHT_H
 #define __VIDEO_BACKLIGHT_H
 
diff --git a/include/video/fourcc.h b/include/video/fourcc.h
index 211aabb1f3..4db1d0d001 100644
--- a/include/video/fourcc.h
+++ b/include/video/fourcc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __VIDEO_FOURCC_H
 #define __VIDEO_FOURCC_H
 
diff --git a/include/video/vpl.h b/include/video/vpl.h
index 6ae7b0f3e0..15711b4701 100644
--- a/include/video/vpl.h
+++ b/include/video/vpl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __VIDEO_VPL_H
 #define __VIDEO_VPL_H
 
diff --git a/include/work.h b/include/work.h
index 0785bb3a88..e6de867f53 100644
--- a/include/work.h
+++ b/include/work.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __WORK_H
 #define __WORK_H