16 files changed, 16 insertions, 93 deletions
diff --git a/arch/powerpc/crypto/aes-spe-core.S b/arch/powerpc/crypto/aes-spe-core.S
index bc6ff43a9889..8e00eccc352b 100644
--- a/arch/powerpc/crypto/aes-spe-core.S
+++ b/arch/powerpc/crypto/aes-spe-core.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fast AES implementation for SPE instruction set (PPC)
  *
@@ -7,12 +8,6 @@
  * http://cache.freescale.com/files/32bit/doc/app_note/AN2665.pdf
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/crypto/aes-spe-glue.c b/arch/powerpc/crypto/aes-spe-glue.c
index 748fc00c5e19..3a4ca7d32477 100644
--- a/arch/powerpc/crypto/aes-spe-glue.c
+++ b/arch/powerpc/crypto/aes-spe-glue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Glue code for AES implementation for SPE instructions (PPC)
  *
@@ -5,12 +6,6 @@
  * about the SPE registers so it can run from interrupt context.
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <crypto/aes.h>
diff --git a/arch/powerpc/crypto/aes-spe-keys.S b/arch/powerpc/crypto/aes-spe-keys.S
index be8090f3d700..2e1bc0d099bf 100644
--- a/arch/powerpc/crypto/aes-spe-keys.S
+++ b/arch/powerpc/crypto/aes-spe-keys.S
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Key handling functions for PPC AES implementation
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/crypto/aes-spe-modes.S b/arch/powerpc/crypto/aes-spe-modes.S
index ad48032ca8e0..3f92a6a85785 100644
--- a/arch/powerpc/crypto/aes-spe-modes.S
+++ b/arch/powerpc/crypto/aes-spe-modes.S
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * AES modes (ECB/CBC/CTR/XTS) for PPC AES implementation
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/crypto/aes-spe-regs.h b/arch/powerpc/crypto/aes-spe-regs.h
index 2cc3a2caadae..2eb4c9b94152 100644
--- a/arch/powerpc/crypto/aes-spe-regs.h
+++ b/arch/powerpc/crypto/aes-spe-regs.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common registers for PPC AES implementation
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #define rKS r0	/* copy of en-/decryption key pointer			*/
diff --git a/arch/powerpc/crypto/aes-tab-4k.S b/arch/powerpc/crypto/aes-tab-4k.S
index 701e60240dc3..ceb604bc6f72 100644
--- a/arch/powerpc/crypto/aes-tab-4k.S
+++ b/arch/powerpc/crypto/aes-tab-4k.S
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * 4K AES tables for PPC AES implementation
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 /*
diff --git a/arch/powerpc/crypto/crc32-vpmsum_core.S b/arch/powerpc/crypto/crc32-vpmsum_core.S
index aadb59c96a27..c3524eba4d0d 100644
--- a/arch/powerpc/crypto/crc32-vpmsum_core.S
+++ b/arch/powerpc/crypto/crc32-vpmsum_core.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Core of the accelerated CRC algorithm.
  * In your file, define the constants and CRC_FUNCTION_NAME
@@ -21,11 +22,6 @@
  * http://en.wikipedia.org/wiki/Barrett_reduction
  *
  * Copyright (C) 2015 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
 */
 
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/crypto/crc32c-vpmsum_asm.S b/arch/powerpc/crypto/crc32c-vpmsum_asm.S
index d2bea48051a0..bf442004ea1f 100644
--- a/arch/powerpc/crypto/crc32c-vpmsum_asm.S
+++ b/arch/powerpc/crypto/crc32c-vpmsum_asm.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Calculate a crc32c with vpmsum acceleration
  *
  * Copyright (C) 2015 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 	.section	.rodata
 .balign 16
diff --git a/arch/powerpc/crypto/crct10dif-vpmsum_glue.c b/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
index e27ff16573b5..1dc8b6915178 100644
--- a/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
+++ b/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Calculate a CRC T10-DIF with vpmsum acceleration
  *
  * Copyright 2017, Daniel Axtens, IBM Corporation.
  * [based on crc32c-vpmsum_glue.c]
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
  */
 
 #include <linux/crc-t10dif.h>
diff --git a/arch/powerpc/crypto/md5-asm.S b/arch/powerpc/crypto/md5-asm.S
index 1834065362c7..948d100a2934 100644
--- a/arch/powerpc/crypto/md5-asm.S
+++ b/arch/powerpc/crypto/md5-asm.S
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fast MD5 implementation for PPC
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/powerpc/crypto/md5-glue.c b/arch/powerpc/crypto/md5-glue.c
index 7e44cec37bdb..7d1bf2fcf668 100644
--- a/arch/powerpc/crypto/md5-glue.c
+++ b/arch/powerpc/crypto/md5-glue.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Glue code for MD5 implementation for PPC assembler
  *
  * Based on generic implementation.
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <crypto/internal/hash.h>
diff --git a/arch/powerpc/crypto/sha1-spe-asm.S b/arch/powerpc/crypto/sha1-spe-asm.S
index fcb6cf002889..0f447523be5e 100644
--- a/arch/powerpc/crypto/sha1-spe-asm.S
+++ b/arch/powerpc/crypto/sha1-spe-asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fast SHA-1 implementation for SPE instruction set (PPC)
  *
@@ -7,12 +8,6 @@
  * http://cache.freescale.com/files/32bit/doc/app_note/AN2665.pdf
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/crypto/sha1-spe-glue.c b/arch/powerpc/crypto/sha1-spe-glue.c
index 9e1814d99318..6379990bd604 100644
--- a/arch/powerpc/crypto/sha1-spe-glue.c
+++ b/arch/powerpc/crypto/sha1-spe-glue.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Glue code for SHA-1 implementation for SPE instructions (PPC)
  *
  * Based on generic implementation.
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <crypto/internal/hash.h>
diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c
index 3911d5c254fa..7b43fc352089 100644
--- a/arch/powerpc/crypto/sha1.c
+++ b/arch/powerpc/crypto/sha1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Cryptographic API.
  *
@@ -10,12 +11,6 @@
  * Copyright (c) Alan Smithee.
  * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
  * Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 #include <crypto/internal/hash.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/crypto/sha256-spe-asm.S b/arch/powerpc/crypto/sha256-spe-asm.S
index 2d10e4c08f03..cd99d71dae34 100644
--- a/arch/powerpc/crypto/sha256-spe-asm.S
+++ b/arch/powerpc/crypto/sha256-spe-asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fast SHA-256 implementation for SPE instruction set (PPC)
  *
@@ -7,12 +8,6 @@
  * http://cache.freescale.com/files/32bit/doc/app_note/AN2665.pdf
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/crypto/sha256-spe-glue.c b/arch/powerpc/crypto/sha256-spe-glue.c
index 6227888dcf7e..84939e563b81 100644
--- a/arch/powerpc/crypto/sha256-spe-glue.c
+++ b/arch/powerpc/crypto/sha256-spe-glue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Glue code for SHA-256 implementation for SPE instructions (PPC)
  *
@@ -5,12 +6,6 @@
  * about the SPE registers so it can run from interrupt context.
  *
  * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <crypto/internal/hash.h>