crypto: caam - add SPDX license identifier to all files

Previously, a tree-wide change added SPDX license identifiers to
files lacking licensing information:
b2441318 ("License cleanup: add SPDX GPL-2.0 license identifier to files with no license")

To be consistent update the rest of the files:
-files with license specified by means of MODULE_LICENSE()
-files with complete license text
-Kconfig
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/caam/Kconfig

+# SPDX-License-Identifier: GPL-2.0
 config CRYPTO_DEV_FSL_CAAM_COMMON
 	tristate
 

drivers/crypto/caam/caamalg.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * caam - Freescale FSL CAAM support for crypto API
  *

drivers/crypto/caam/caamalg_desc.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Shared descriptors for aead, skcipher algorithms
  *

drivers/crypto/caam/caamalg_qi.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Freescale FSL CAAM support for crypto API over QI backend.
  * Based on caamalg.c

drivers/crypto/caam/caamhash.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * caam - Freescale FSL CAAM support for ahash functions of crypto API
  *

drivers/crypto/caam/caampkc.c

+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
  * caam - Freescale FSL CAAM support for Public Key Cryptography
  *

drivers/crypto/caam/caamrng.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * caam - Freescale FSL CAAM support for hw_random
  *

drivers/crypto/caam/ctrl.c

+// SPDX-License-Identifier: GPL-2.0+
 /* * CAAM control-plane driver backend
  * Controller-level driver, kernel property detection, initialization
  *

drivers/crypto/caam/jr.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * CAAM/SEC 4.x transport/backend driver
  * JobR backend functionality

drivers/crypto/caam/sg_sw_qm.h

+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /*
  * Copyright 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef __SG_SW_QM_H

drivers/crypto/caam/sg_sw_qm2.h

+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the names of the above-listed copyright holders nor the
- *	 names of any contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef _SG_SW_QM2_H_