diff options
Diffstat (limited to 'include/dm/ofnode.h')
| -rw-r--r-- | include/dm/ofnode.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 071a9d63f67..16c8890b097 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -45,6 +45,24 @@ static inline const struct device_node *ofnode_to_np(ofnode node) } /** + * ofnode_to_npw() - convert an ofnode to a writeable live DT node pointer + * + * This cannot be called if the reference contains an offset. + * + * @node: Reference containing struct device_node * (possibly invalid) + * Return: pointer to device node (can be NULL) + */ +static inline struct device_node *ofnode_to_npw(ofnode node) +{ +#ifdef OF_CHECKS + if (!of_live_active()) + return NULL; +#endif + /* Drop constant */ + return (struct device_node *)node.np; +} + +/** * ofnode_to_offset() - convert an ofnode to a flat DT offset * * This cannot be called if the reference contains a node pointer. |
