xref: /linux/net/bluetooth/selftest.h (revision ec782be97d2d364fec730512259e6da259594109)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3    BlueZ - Bluetooth protocol stack for Linux
4    Copyright (C) 2014 Intel Corporation
5 
6    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
7    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
8    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
9    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
10    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
11    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
12    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
13    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
14 
15    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
16    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
17    SOFTWARE IS DISCLAIMED.
18 */
19 
20 #if IS_ENABLED(CONFIG_BT_SELFTEST) && IS_MODULE(CONFIG_BT)
21 
22 /* When CONFIG_BT_SELFTEST=y and the CONFIG_BT=m, then the self testing
23  * is run at module loading time.
24  */
25 int bt_selftest(void);
26 
27 #else
28 
29 /* When CONFIG_BT_SELFTEST=y and CONFIG_BT=y, then the self testing
30  * is run via late_initcall() to make sure that subsys_initcall() of
31  * the Bluetooth subsystem and device_initcall() of the Crypto subsystem
32  * do not clash.
33  *
34  * When CONFIG_BT_SELFTEST=n, then this turns into an empty call that
35  * has no impact.
36  */
37 static inline int bt_selftest(void)
38 {
39 	return 0;
40 }
41 
42 #endif
43