[PATCH bpf-next] libbpf: simplify the return expression of build_map_pin_path()
From: Xu Wang
Date: Tue Aug 18 2020 - 22:55:58 EST
Simplify the return expression.
Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
---
tools/lib/bpf/libbpf.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 5d20b2da4427..cd59e237ca96 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1924,7 +1924,7 @@ 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";
@@ -1935,11 +1935,7 @@ 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);
}
--
2.17.1