For tests without fixtures the variant argument is unused.
This is intentional, prevent to compiler from complaining.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
 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 bac4327775ea65dbe977e9b22ee548bedcbd33ff..2b350ed60b2bf1cbede8e3a9b4ac5fe716900144 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -174,7 +174,7 @@
 	static void test_name(struct __test_metadata *_metadata); \
 	static inline void wrapper_##test_name( \
 		struct __test_metadata *_metadata, \
-		struct __fixture_variant_metadata *variant) \
+		struct __fixture_variant_metadata __attribute__((unused)) *variant) \
 	{ \
 		_metadata->setup_completed = true; \
 		if (setjmp(_metadata->env) == 0) \

-- 
2.48.1