From: Geliang Tang <tanggeliang@kylinos.cn>

/home/tgl/mptcp_net-next/tools/testing/selftests/bpf/prog_tests/mptcp.c: In function 'test_iters_subflow':
/home/tgl/mptcp_net-next/tools/testing/selftests/bpf/prog_tests/mptcp.c:546:13: error: unused variable 'err' [-Werror=unused-variable]
  546 |         int err;
      |             ^~~
  TEST-OBJ [test_progs] pe_preserve_elems.test.o

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

diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c
index 6644fdaa10a5..7282e98a8f51 100644
--- a/tools/testing/selftests/bpf/prog_tests/mptcp.c
+++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c
@@ -543,7 +543,6 @@ static void test_iters_subflow(void)
 	struct mptcp_bpf_iters *skel;
 	struct nstoken *nstoken;
 	int cgroup_fd;
-	int err;
 
 	cgroup_fd = test__join_cgroup("/iters_subflow");
 	if (!ASSERT_OK_FD(cgroup_fd, "join_cgroup: iters_subflow"))
-- 
2.43.0