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author | Andrii Nakryiko <andrii@kernel.org> | 2023-03-08 21:40:14 -0800 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-10 08:14:08 -0800 |
commit | c8ed66859397237c649998c58a68a86b8ea5f417 (patch) | |
tree | 9c13a073b663a889dcc205bceebbbbf49c0493fd /tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c | |
parent | selftests/bpf: add __sink() macro to fake variable consumption (diff) | |
download | linux-c8ed66859397237c649998c58a68a86b8ea5f417.tar.xz linux-c8ed66859397237c649998c58a68a86b8ea5f417.zip |
selftests/bpf: fix lots of silly mistakes pointed out by compiler
Once we enable -Wall for BPF sources, compiler will complain about lots
of unused variables, variables that are set but never read, etc.
Fix all these issues first before enabling -Wall in Makefile.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20230309054015.4068562-4-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c index 6ccf6d546074..e9efc3263022 100644 --- a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c +++ b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c @@ -110,7 +110,6 @@ int err_modify_sk_pointer(struct __sk_buff *skb) { struct bpf_sock_tuple tuple = {}; struct bpf_sock *sk; - __u32 family; sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); if (sk) { @@ -125,7 +124,6 @@ int err_modify_sk_or_null_pointer(struct __sk_buff *skb) { struct bpf_sock_tuple tuple = {}; struct bpf_sock *sk; - __u32 family; sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); sk += 1; |