diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rbtree.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/rbtree.c b/lib/rbtree.c index 48499c2d88cc..9956b99649f0 100644 --- a/lib/rbtree.c +++ b/lib/rbtree.c @@ -292,7 +292,7 @@ EXPORT_SYMBOL(rb_erase); /* * This function returns the first node (in sort order) of the tree. */ -struct rb_node *rb_first(struct rb_root *root) +struct rb_node *rb_first(const struct rb_root *root) { struct rb_node *n; @@ -305,7 +305,7 @@ struct rb_node *rb_first(struct rb_root *root) } EXPORT_SYMBOL(rb_first); -struct rb_node *rb_last(struct rb_root *root) +struct rb_node *rb_last(const struct rb_root *root) { struct rb_node *n; @@ -318,7 +318,7 @@ struct rb_node *rb_last(struct rb_root *root) } EXPORT_SYMBOL(rb_last); -struct rb_node *rb_next(struct rb_node *node) +struct rb_node *rb_next(const struct rb_node *node) { struct rb_node *parent; @@ -331,7 +331,7 @@ struct rb_node *rb_next(struct rb_node *node) node = node->rb_right; while (node->rb_left) node=node->rb_left; - return node; + return (struct rb_node *)node; } /* No right-hand children. Everything down and left is @@ -347,7 +347,7 @@ struct rb_node *rb_next(struct rb_node *node) } EXPORT_SYMBOL(rb_next); -struct rb_node *rb_prev(struct rb_node *node) +struct rb_node *rb_prev(const struct rb_node *node) { struct rb_node *parent; @@ -360,7 +360,7 @@ struct rb_node *rb_prev(struct rb_node *node) node = node->rb_left; while (node->rb_right) node=node->rb_right; - return node; + return (struct rb_node *)node; } /* No left-hand children. Go up till we find an ancestor which |