1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef __MISC_SUPPORT_H_INCLUDED__ 17 #define __MISC_SUPPORT_H_INCLUDED__ 18 19 /* suppress compiler warnings on unused variables */ 20 #ifndef NOT_USED 21 #define NOT_USED(a) ((void)(a)) 22 #endif 23 24 /* Calculate the total bytes for pow(2) byte alignment */ 25 #define tot_bytes_for_pow2_align(pow2, cur_bytes) ((cur_bytes + (pow2 - 1)) & ~(pow2 - 1)) 26 27 #endif /* __MISC_SUPPORT_H_INCLUDED__ */ 28