bpf: Add missing return to resolve_btfids

int sets_patch(struct object *obj) doesn't have a 'return 0' at the end.

Fixes: fbbb68de80a4 ("bpf: Add resolve_btfids tool to resolve BTF IDs in ELF object")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200806155225.637202-1-sdf@google.com

diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index 52d8833..4d9ecb9 100644 (file)
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -566,6 +566,7 @@ static int sets_patch(struct object *obj)
 
                next = rb_next(next);
        }
+       return 0;
 }
 
 static int symbols_patch(struct object *obj)