drivers/hwtracing/coresight/coresight-etm-perf.h

   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