[PATCH] kselftest: Add missing signature to the comments

[Muhammad Usama Anjum]

The comment on top of the file is used by many developers to glance over
all the available functions. Add the recently added ksft_perror() to it.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
---
 tools/testing/selftests/kselftest.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index 7d650a06ca359..159bf8e314fa3 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -16,6 +16,7 @@
  * For each test, report any progress, debugging, etc with:
  *
  *     ksft_print_msg(fmt, ...);
+ *     ksft_perror(msg);
  *
  * and finally report the pass/fail/skip/xfail state of the test with one of:
  *
-- 
2.39.2