diff options
Diffstat (limited to 'include/of.h')
| -rw-r--r-- | include/of.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/of.h b/include/of.h index b5f54dd4e5..1483c22db1 100644 --- a/include/of.h +++ b/include/of.h @@ -870,4 +870,31 @@ static inline struct device_node *of_find_root_node(struct device_node *node) return node; } + +#ifdef CONFIG_OF_OVERLAY +struct device_node *of_resolve_phandles(struct device_node *root, + const struct device_node *overlay); +int of_overlay_apply_tree(struct device_node *root, + struct device_node *overlay); +int of_register_overlay(struct device_node *overlay); +#else +static inline struct device_node *of_resolve_phandles(struct device_node *root, + const struct device_node *overlay) +{ + return NULL; +} + +static inline int of_overlay_apply_tree(struct device_node *root, + struct device_node *overlay) +{ + return -ENOSYS; +} + +static inline int of_register_overlay(struct device_node *overlay) +{ + return -ENOSYS; +} + +#endif + #endif /* __OF_H */ |