[PATCH bpf-next] libbpf: simplify the return expression of build_map_pin_path()

[Xu Wang]

Simplify the return expression.

Signed-off-by: Xu Wang <vu...@iscas.ac.cn>
---
 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