selftest/bpf: Fix compilation warning in sockmap_parse_prog.c

Remove unused len variable, which causes compilation warnings.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200314001834.3727680-1-andriin@fb.com

diff --git a/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c b/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c
index a5c6d5903b223f551620cdf1261a20223ee97352..ca283af80d4e9bbcc97ef9f92d17a4cfcae2bd18 100644 (file)
--- a/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c
+++ b/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c
@@ -12,7 +12,6 @@ int bpf_prog1(struct __sk_buff *skb)
        __u32 lport = skb->local_port;
        __u32 rport = skb->remote_port;
        __u8 *d = data;
-       __u32 len = (__u32) data_end - (__u32) data;
        int err;
 
        if (data + 10 > data_end) {