diff mbox series

[bpf-next,3/4] selftests/bpf: fix two minor compilation warnings reported by GCC 4.9

Message ID 20200820061411.1755905-3-andriin@fb.com
State Accepted
Delegated to: BPF Maintainers
Headers show
Series [bpf-next,1/4] libbpf: fix detection of BPF helper call instruction | expand

Commit Message

Andrii Nakryiko Aug. 20, 2020, 6:14 a.m. UTC
GCC 4.9 seems to be more strict in some regards. Fix two minor issue it
reported.

Fixes: 1c1052e0140a ("tools/testing/selftests/bpf: Add self-tests for new helper bpf_get_ns_current_pid_tgid.")
Fixes: 2d7824ffd25c ("selftests: bpf: Add test for sk_assign")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
---
 tools/testing/selftests/bpf/prog_tests/sk_assign.c         | 3 ++-
 tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

Comments

Yonghong Song Aug. 20, 2020, 2:21 p.m. UTC | #1
On 8/19/20 11:14 PM, Andrii Nakryiko wrote:
> GCC 4.9 seems to be more strict in some regards. Fix two minor issue it
> reported.
> 
> Fixes: 1c1052e0140a ("tools/testing/selftests/bpf: Add self-tests for new helper bpf_get_ns_current_pid_tgid.")
> Fixes: 2d7824ffd25c ("selftests: bpf: Add test for sk_assign")
> Signed-off-by: Andrii Nakryiko <andriin@fb.com>

Acked-by: Yonghong Song <yhs@fb.com>
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c
index 47fa04adc147..d43038d2b9e1 100644
--- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c
+++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c
@@ -268,6 +268,7 @@  void test_sk_assign(void)
 	int server = -1;
 	int server_map;
 	int self_net;
+	int i;
 
 	self_net = open(NS_SELF, O_RDONLY);
 	if (CHECK_FAIL(self_net < 0)) {
@@ -286,7 +287,7 @@  void test_sk_assign(void)
 		goto cleanup;
 	}
 
-	for (int i = 0; i < ARRAY_SIZE(tests) && !READ_ONCE(stop); i++) {
+	for (i = 0; i < ARRAY_SIZE(tests) && !READ_ONCE(stop); i++) {
 		struct test_sk_cfg *test = &tests[i];
 		const struct sockaddr *addr;
 		const int zero = 0;
diff --git a/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c b/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c
index ed253f252cd0..ec53b1ef90d2 100644
--- a/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c
+++ b/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c
@@ -156,4 +156,5 @@  int main(int argc, char **argv)
 			bpf_object__close(obj);
 		}
 	}
+	return 0;
 }