[RFC 7/7] selftests: kselftest_harness: let PASS / FAIL provide diagnostic

[Jakub Kicinski]

Switch to printing KTAP line for PASS / FAIL with ksft_test_result_code(),
this gives us the ability to report diagnostic messages for free.

Signed-off-by: Jakub Kicinski <k...@kernel.org>
---
 tools/testing/selftests/kselftest_harness.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/tools/testing/selftests/kselftest_harness.h 
b/tools/testing/selftests/kselftest_harness.h
index 5fca75e180b8..202f599c1462 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -1174,14 +1174,12 @@ void __run_test(struct __fixture_metadata *f,
 
        if (t->results->reason[0])
                diagnostic = t->results->reason;
+       else if (t->exit_code == KSFT_PASS || t->exit_code == KSFT_FAIL)
+               diagnostic = "";
        else
                diagnostic = "unknown";
 
-       if (t->exit_code == KSFT_SKIP || t->exit_code == KSFT_XFAIL)
-               ksft_test_result_code(t->exit_code, test_name,
-                                     "%s", diagnostic);
-       else
-               ksft_test_result(__test_passed(t), "%s\n", test_name);
+       ksft_test_result_code(t->exit_code, test_name, "%s", diagnostic);
 }
 
 static int test_harness_run(int argc, char **argv)
-- 
2.43.0