Sometimes it can be necessary to rename a node, e.g. a upstream node was renamed and the whole board logic depends on the old naming scheme.
Signed-off-by: Marco Felsch <[email protected]> --- Note: In my v1 this patch was required for the followed, but now it isn't. So feel free to add or drop it. IMHO it can be a useful helper in the future. Changelog: v2: - const name parameter - free names before adding new ones - drop unnecessary else-path - adapt commit message drivers/of/base.c | 18 ++++++++++++++++++ include/of.h | 5 +++++ 2 files changed, 23 insertions(+) diff --git a/drivers/of/base.c b/drivers/of/base.c index b082f0c656..48f1270baa 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -2094,6 +2094,24 @@ void of_delete_node(struct device_node *node) of_set_root_node(NULL); } +void of_rename_node(struct device_node *node, const char *name) +{ + struct device_node *parent; + + if (!node) + return; + + parent = node->parent; + if (parent) { + /* only child nodes have names */ + free(node->name); + free(node->full_name); + + node->name = xstrdup(name); + node->full_name = basprintf("%s/%s", parent->full_name, name); + } +} + int of_device_is_stdout_path(struct device_d *dev) { struct device_node *dn; diff --git a/include/of.h b/include/of.h index 184acb4741..f829690865 100644 --- a/include/of.h +++ b/include/of.h @@ -158,6 +158,7 @@ extern struct device_node *of_create_node(struct device_node *root, extern struct device_node *of_copy_node(struct device_node *parent, const struct device_node *other); extern void of_delete_node(struct device_node *node); +extern void of_rename_node(struct device_node *node, const char *name); extern const char *of_get_machine_compatible(void); extern int of_machine_is_compatible(const char *compat); @@ -605,6 +606,10 @@ static inline void of_delete_node(struct device_node *node) { } +static inline void of_rename_node(struct device_node *node, const char *name) +{ +} + static inline int of_machine_is_compatible(const char *compat) { return 0; -- 2.20.1 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
