[PATCH] tools/testing: Remove unused variable

[zuoqilin1]

From: zuoqilin <zuoqi...@yulong.com>

Remove unused variable "ret2".

Signed-off-by: zuoqilin <zuoqi...@yulong.com>
---
 tools/testing/selftests/bpf/progs/test_tunnel_kern.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c 
b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
index ba6eadf..e7b6731 100644
--- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
@@ -396,7 +396,7 @@ int _ip6vxlan_get_tunnel(struct __sk_buff *skb)
 SEC("geneve_set_tunnel")
 int _geneve_set_tunnel(struct __sk_buff *skb)
 {
-       int ret, ret2;
+       int ret;
        struct bpf_tunnel_key key;
        struct geneve_opt gopt;
 
-- 
1.9.1