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author | Xu Wang <vulab@iscas.ac.cn> | 2020-08-19 02:53:24 +0000 |
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committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-08-20 16:01:10 +0200 |
commit | 6e9cab2e3fa597419ec8a117a9f3e3ebc251c120 (patch) | |
tree | 64fcb5fea8464e0a07075efdb1627bdc45a8dc7c /tools/lib | |
parent | c1447efdafff23eae9b1bd81caa38412ae21410e (diff) | |
download | linux-stable-6e9cab2e3fa597419ec8a117a9f3e3ebc251c120.tar.gz linux-stable-6e9cab2e3fa597419ec8a117a9f3e3ebc251c120.tar.bz2 linux-stable-6e9cab2e3fa597419ec8a117a9f3e3ebc251c120.zip |
libbpf: Simplify the return expression of build_map_pin_path()
Simplify the return expression.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200819025324.14680-1-vulab@iscas.ac.cn
Diffstat (limited to 'tools/lib')
-rw-r--r-- | tools/lib/bpf/libbpf.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 77d420c02094..829d62a3ad5f 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1943,7 +1943,7 @@ static bool get_map_field_int(const char *map_name, const struct btf *btf, static int build_map_pin_path(struct bpf_map *map, const char *path) { char buf[PATH_MAX]; - int err, len; + int len; if (!path) path = "/sys/fs/bpf"; @@ -1954,11 +1954,7 @@ static int build_map_pin_path(struct bpf_map *map, const char *path) else if (len >= PATH_MAX) return -ENAMETOOLONG; - err = bpf_map__set_pin_path(map, buf); - if (err) - return err; - - return 0; + return bpf_map__set_pin_path(map, buf); } |