net/bluetooth/selftest.h

   1 /*
   2    BlueZ - Bluetooth protocol stack for Linux
   3    Copyright (C) 2014 Intel Corporation
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License version 2 as
   7    published by the Free Software Foundation;
   8
   9    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  10    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  11    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
  12    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
  13    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
  14    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17
  18    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
  19    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
  20    SOFTWARE IS DISCLAIMED.
  21 */
  22
  23 #if IS_ENABLED(CONFIG_BT_SELFTEST) && IS_MODULE(CONFIG_BT)
  24
  25 /* When CONFIG_BT_SELFTEST=y and the CONFIG_BT=m, then the self testing
  26  * is run at module loading time.
  27  */
  28 int bt_selftest(void);
  29
  30 #else
  31
  32 /* When CONFIG_BT_SELFTEST=y and CONFIG_BT=y, then the self testing
  33  * is run via late_initcall() to make sure that subsys_initcall() of
  34  * the Bluetooth subsystem and device_initcall() of the Crypto subsystem
  35  * do not clash.
  36  *
  37  * When CONFIG_BT_SELFTEST=n, then this turns into an empty call that
  38  * has no impact.
  39  */
  40 static inline int bt_selftest(void)
  41 {
  42         return 0;
  43 }
  44
  45 #endif