drivers/hwtracing/intel_th/debug.c

   1 /*
   2  * Intel(R) Trace Hub driver debugging
   3  *
   4  * Copyright (C) 2014-2015 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 #include <linux/types.h>
  17 #include <linux/device.h>
  18 #include <linux/debugfs.h>
  19
  20 #include "intel_th.h"
  21 #include "debug.h"
  22
  23 struct dentry *intel_th_dbg;
  24
  25 void intel_th_debug_init(void)
  26 {
  27         intel_th_dbg = debugfs_create_dir("intel_th", NULL);
  28         if (IS_ERR(intel_th_dbg))
  29                 intel_th_dbg = NULL;
  30 }
  31
  32 void intel_th_debug_done(void)
  33 {
  34         debugfs_remove(intel_th_dbg);
  35         intel_th_dbg = NULL;
  36 }