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| author | Andrii Nakryiko <andrii@kernel.org> | 2023-03-09 08:40:14 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-10 19:14:08 +0300 |
| commit | c8ed66859397237c649998c58a68a86b8ea5f417 (patch) | |
| tree | 9c13a073b663a889dcc205bceebbbbf49c0493fd /tools/testing/selftests/bpf/progs/test_obj_id.c | |
| parent | 713461b895ef958ef444b00cc2d979f3ca3a82e2 (diff) | |
| download | linux-c8ed66859397237c649998c58a68a86b8ea5f417.tar.xz | |
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_obj_id.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_obj_id.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_obj_id.c b/tools/testing/selftests/bpf/progs/test_obj_id.c index ded71b3ff6b4..2850ae788a91 100644 --- a/tools/testing/selftests/bpf/progs/test_obj_id.c +++ b/tools/testing/selftests/bpf/progs/test_obj_id.c @@ -4,6 +4,7 @@ #include <stddef.h> #include <linux/bpf.h> #include <bpf/bpf_helpers.h> +#include "bpf_misc.h" struct { __uint(type, BPF_MAP_TYPE_ARRAY); @@ -19,6 +20,7 @@ int test_obj_id(void *ctx) __u64 *value; value = bpf_map_lookup_elem(&test_map_id, &key); + __sink(value); return 0; } |