crypto: atmel - switch to SPDX license identifiers

Adopt the SPDX license identifiers to ease license compliance
management.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

6 files changed, 6 insertions, 47 deletions

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 801aeab5ab1e..2b7af44c7b85 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Cryptographic API.
  *
@@ -6,10 +7,6 @@
  * Copyright (c) 2012 Eukréa Electromatique - ATMEL
  * Author: Nicolas Royer <nicolas@eukrea.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  * Some ideas are from omap-aes.c driver.
  */
 
diff --git a/drivers/crypto/atmel-authenc.h b/drivers/crypto/atmel-authenc.h
index 2a60d1224143..cbd37a2edada 100644
--- a/drivers/crypto/atmel-authenc.h
+++ b/drivers/crypto/atmel-authenc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * API for Atmel Secure Protocol Layers Improved Performances (SPLIP)
  *
@@ -5,18 +6,6 @@
  *
  * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
  */
 
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
index 74f083f45e97..ba00e4563ca0 100644
--- a/drivers/crypto/atmel-ecc.c
+++ b/drivers/crypto/atmel-ecc.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Microchip / Atmel ECC (I2C) driver.
  *
  * Copyright (c) 2017, Microchip Technology Inc.
  * Author: Tudor Ambarus <tudor.ambarus@microchip.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
  */
 
 #include <linux/bitrev.h>
diff --git a/drivers/crypto/atmel-ecc.h b/drivers/crypto/atmel-ecc.h
index 25232c8abcc2..643a3b947338 100644
--- a/drivers/crypto/atmel-ecc.h
+++ b/drivers/crypto/atmel-ecc.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2017, Microchip Technology Inc.
  * Author: Tudor Ambarus <tudor.ambarus@microchip.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 #ifndef __ATMEL_ECC_H__
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 8a19df2fba6a..ab0cfe748931 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Cryptographic API.
  *
@@ -6,10 +7,6 @@
  * Copyright (c) 2012 Eukréa Electromatique - ATMEL
  * Author: Nicolas Royer <nicolas@eukrea.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  * Some ideas are from omap-sham.c drivers.
  */
 
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 97b0423efa7f..438e1ffb2ec0 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Cryptographic API.
  *
@@ -6,10 +7,6 @@
  * Copyright (c) 2012 Eukréa Electromatique - ATMEL
  * Author: Nicolas Royer <nicolas@eukrea.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  * Some ideas are from omap-aes.c drivers.
  */