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libbpf: Fix array_size.cocci warning

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Fix the following coccicheck warning:
tools/lib/bpf/bpf.c:114:31-32: WARNING: Use ARRAY_SIZE
tools/lib/bpf/xsk.c:484:34-35: WARNING: Use ARRAY_SIZE
tools/lib/bpf/xsk.c:485:35-36: WARNING: Use ARRAY_SIZE

It has been tested with gcc (Debian 8.3.0-6) 8.3.0 on x86_64.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220306023426.19324-1-guozhengkui@vivo.com
This commit is contained in:
Guo Zhengkui
2022-03-06 10:34:26 +08:00
committed by Andrii Nakryiko
parent 6e77ef94f0
commit 21cd83a1d1
2 changed files with 4 additions and 3 deletions
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4
src/xsk.c
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@@ -481,8 +481,8 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
BPF_EMIT_CALL(BPF_FUNC_redirect_map),
BPF_EXIT_INSN(),
};
size_t insns_cnt[] = {sizeof(prog) / sizeof(struct bpf_insn),
sizeof(prog_redirect_flags) / sizeof(struct bpf_insn),
size_t insns_cnt[] = {ARRAY_SIZE(prog),
ARRAY_SIZE(prog_redirect_flags),
};
struct bpf_insn *progs[] = {prog, prog_redirect_flags};
enum xsk_prog option = get_xsk_prog();