[PATCH v2] selftests:Fix printf format string in kselftest_harness.h

[Zhu Jun]

'%u' in format string requires 'unsigned int' in __wait_for_test()
but the argument type is 'signed int' that this problem was discovered 
by reading code

Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
---
Changes in v2:
 - modify commit info add how to find the problem in the log

 tools/testing/selftests/kselftest_harness.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index b634969cbb6f..dbbbcc6c04ee 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -1084,7 +1084,7 @@ void __wait_for_test(struct __test_metadata *t)
 		}
 	} else {
 		fprintf(TH_LOG_STREAM,
-			"# %s: Test ended in some other way [%u]\n",
+			"# %s: Test ended in some other way [%d]\n",
 			t->name,
 			status);
 	}
-- 
2.17.1