list: constify list_empty()

1 files changed, 1 insertions, 1 deletions

diff --git a/src/list.h b/src/list.h
index 48bca36..04cafd6 100644
--- a/src/list.h
+++ b/src/list.h
@@ -130,7 +130,7 @@ static inline void list_move_tail(struct list_head *list,
  * list_empty - tests whether a list is empty
  * @head: the list to test.
  */
-static inline int list_empty(struct list_head *head)
+static inline int list_empty(const struct list_head *head)
 {
 	return head->next == head;
 }