replace license text with SPDX tag on PPC files

[dpdk.git] / lib / librte_eal / common / include / arch / ppc_64 / rte_byteorder.h

diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_byteorder.h b/lib/librte_eal/common/include/arch/ppc_64/rte_byteorder.h
index 80436f2..bfdded4 100644 (file)
--- a/lib/librte_eal/common/include/arch/ppc_64/rte_byteorder.h
+++ b/lib/librte_eal/common/include/arch/ppc_64/rte_byteorder.h
@@ -1,39 +1,9 @@
 /*
- *   BSD LICENSE
- *
- *   Copyright (C) IBM Corporation 2014.
- *
- *   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 IBM Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   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
- *   OWNER 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.
-*/
-
-/* Inspired from FreeBSD src/sys/powerpc/include/endian.h
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Inspired from FreeBSD src/sys/powerpc/include/endian.h
  * Copyright (c) 1987, 1991, 1993
  * The Regents of the University of California.  All rights reserved.
-*/
+ */
 
 #ifndef _RTE_BYTEORDER_PPC_64_H_
 #define _RTE_BYTEORDER_PPC_64_H_
@@ -42,6 +12,7 @@
 extern "C" {
 #endif
 
+#include <stdint.h>
 #include "generic/rte_byteorder.h"
 
 /*
@@ -51,7 +22,7 @@ extern "C" {
  */
 static inline uint16_t rte_arch_bswap16(uint16_t _x)
 {
-       return ((_x >> 8) | ((_x << 8) & 0xff00));
+       return (_x >> 8) | ((_x << 8) & 0xff00);
 }
 
 /*
@@ -61,8 +32,8 @@ static inline uint16_t rte_arch_bswap16(uint16_t _x)
  */
 static inline uint32_t rte_arch_bswap32(uint32_t _x)
 {
-       return ((_x >> 24) | ((_x >> 8) & 0xff00) | ((_x << 8) & 0xff0000) |
-               ((_x << 24) & 0xff000000));
+       return (_x >> 24) | ((_x >> 8) & 0xff00) | ((_x << 8) & 0xff0000) |
+               ((_x << 24) & 0xff000000);
 }
 
 /*
@@ -73,10 +44,10 @@ static inline uint32_t rte_arch_bswap32(uint32_t _x)
 /* 64-bit mode */
 static inline uint64_t rte_arch_bswap64(uint64_t _x)
 {
-       return ((_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
+       return (_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
                ((_x >> 8) & 0xff000000) | ((_x << 8) & (0xffULL << 32)) |
                ((_x << 24) & (0xffULL << 40)) |
-               ((_x << 40) & (0xffULL << 48)) | ((_x << 56)));
+               ((_x << 40) & (0xffULL << 48)) | ((_x << 56));
 }
 
 #ifndef RTE_FORCE_INTRINSICS