On 8/18/20 1:20 AM, Xu Wang wrote:
Simplify the return expression.
Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
---
tools/lib/bpf/libbpf.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 5055e1531e43..b423fdaae0b6 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -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);
After the above, the variable `err` will not be used any more, which
may incur an unused variable warning. Could you remove it?
}
