1 /* 2 * Copyright(C) 2015 Linaro Limited. All rights reserved. 3 * Author: Mathieu Poirier <mathieu.poirier@linaro.org> 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 as published by 7 * the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef _CORESIGHT_ETM_PERF_H 19 #define _CORESIGHT_ETM_PERF_H 20 21 struct coresight_device; 22 23 #ifdef CONFIG_CORESIGHT 24 int etm_perf_symlink(struct coresight_device *csdev, bool link); 25 26 #else 27 static inline int etm_perf_symlink(struct coresight_device *csdev, bool link) 28 { return -EINVAL; } 29 30 #endif /* CONFIG_CORESIGHT */ 31 32 #endif 33