From: Geliang Tang <tanggeliang@kylinos.cn>

Each MPTCP subtest tests test__start_subtest(suffix), then invokes
test_suffix(). It makes sense to add a new macro RUN_MPTCP_TEST to
simpolify the code.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 tools/testing/selftests/bpf/prog_tests/mptcp.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c
index cbdb15922949..c29c81239603 100644
--- a/tools/testing/selftests/bpf/prog_tests/mptcp.c
+++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c
@@ -653,12 +653,16 @@ static void test_burst(void)
 	mptcp_bpf_burst__destroy(burst_skel);
 }
 
+#define RUN_MPTCP_TEST(suffix)					\
+do {								\
+	if (test__start_subtest(#suffix))			\
+		test_##suffix();				\
+} while (0)
+
 void test_mptcp(void)
 {
-	if (test__start_subtest("base"))
-		test_base();
-	if (test__start_subtest("mptcpify"))
-		test_mptcpify();
+	RUN_MPTCP_TEST(base);
+	RUN_MPTCP_TEST(mptcpify);
 	if (test__start_subtest("default"))
 		test_default();
 	if (test__start_subtest("first"))
-- 
2.40.1