lists: add "const" qualifier to first arg of list_splice() operations

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / list.h

diff --git a/include/linux/list.h b/include/linux/list.h
index b4a939b..7627508 100644 (file)
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -328,7 +328,7 @@ static inline int list_is_singular(const struct list_head *head)
        return !list_empty(head) && (head->next == head->prev);
 }
 
-static inline void __list_splice(struct list_head *list,
+static inline void __list_splice(const struct list_head *list,
                                 struct list_head *head)
 {
        struct list_head *first = list->next;
@@ -347,7 +347,8 @@ static inline void __list_splice(struct list_head *list,
  * @list: the new list to add.
  * @head: the place to add it in the first list.
  */
-static inline void list_splice(struct list_head *list, struct list_head *head)
+static inline void list_splice(const struct list_head *list,
+                               struct list_head *head)
 {
        if (!list_empty(list))
                __list_splice(list, head);