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| author | Andrii Nakryiko <andrii@kernel.org> | 2023-03-08 21:40:14 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-10 08:14:08 -0800 |
| commit | c8ed66859397237c649998c58a68a86b8ea5f417 (patch) | |
| tree | 9c13a073b663a889dcc205bceebbbbf49c0493fd /tools/testing/selftests/bpf/progs/freplace_attach_probe.c | |
| parent | 713461b895ef958ef444b00cc2d979f3ca3a82e2 (diff) | |
| download | lwn-c8ed66859397237c649998c58a68a86b8ea5f417.tar.gz lwn-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/freplace_attach_probe.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/freplace_attach_probe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/freplace_attach_probe.c b/tools/testing/selftests/bpf/progs/freplace_attach_probe.c index bb2a77c5b62b..370a0e1922e0 100644 --- a/tools/testing/selftests/bpf/progs/freplace_attach_probe.c +++ b/tools/testing/selftests/bpf/progs/freplace_attach_probe.c @@ -23,7 +23,7 @@ struct { SEC("freplace/handle_kprobe") int new_handle_kprobe(struct pt_regs *ctx) { - struct hmap_elem zero = {}, *val; + struct hmap_elem *val; int key = 0; val = bpf_map_lookup_elem(&hash_map, &key); |