1 files changed, 4 insertions, 4 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 10db70b7ec..62b7e26f4b 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -628,10 +628,10 @@ static void print_preparing_worktree_line(int detach,
  *
  * Returns 0 on failure and non-zero on success.
  */
-static int first_valid_ref(const char *refname,
-			   const struct object_id *oid,
-			   int flags,
-			   void *cb_data)
+static int first_valid_ref(const char *refname UNUSED,
+			   const struct object_id *oid UNUSED,
+			   int flags UNUSED,
+			   void *cb_data UNUSED)
 {
 	return 1;
 }