net/bluetooth/selftest.h

0001 /*
0002    BlueZ - Bluetooth protocol stack for Linux
0003    Copyright (C) 2014 Intel Corporation
0004
0005    This program is free software; you can redistribute it and/or modify
0006    it under the terms of the GNU General Public License version 2 as
0007    published by the Free Software Foundation;
0008
0009    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
0010    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0011    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
0012    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
0013    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
0014    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
0015    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
0016    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0017
0018    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
0019    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
0020    SOFTWARE IS DISCLAIMED.
0021 */
0022
0023 #if IS_ENABLED(CONFIG_BT_SELFTEST) && IS_MODULE(CONFIG_BT)
0024
0025 /* When CONFIG_BT_SELFTEST=y and the CONFIG_BT=m, then the self testing
0026  * is run at module loading time.
0027  */
0028 int bt_selftest(void);
0029
0030 #else
0031
0032 /* When CONFIG_BT_SELFTEST=y and CONFIG_BT=y, then the self testing
0033  * is run via late_initcall() to make sure that subsys_initcall() of
0034  * the Bluetooth subsystem and device_initcall() of the Crypto subsystem
0035  * do not clash.
0036  *
0037  * When CONFIG_BT_SELFTEST=n, then this turns into an empty call that
0038  * has no impact.
0039  */
0040 static inline int bt_selftest(void)
0041 {
0042     return 0;
0043 }
0044
0045 #endif