of_find_child is a useful function. Export it and rename it to of_find_child_by_name.
Signed-off-by: Sascha Hauer <[email protected]> --- drivers/of/base.c | 16 +++------------- include/of.h | 2 ++ 2 files changed, 5 insertions(+), 13 deletions(-) diff --git a/drivers/of/base.c b/drivers/of/base.c index e853add..f016f90 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -854,23 +854,13 @@ int of_probe(void) return 0; } -static struct device_node *of_find_child(struct device_node *node, const char *name) +struct device_node *of_find_child_by_name(struct device_node *node, const char *name) { struct device_node *_n; - if (!root_node) - return NULL; - - if (!node && !*name) - return root_node; - - if (!node) - node = root_node; - - list_for_each_entry(_n, &node->children, parent_list) { + device_node_for_nach_child(node, _n) if (!strcmp(_n->name, name)) return _n; - } return NULL; } @@ -919,7 +909,7 @@ int of_unflatten_dtb(struct fdt_header *fdt) if (!node) { node = root; } else { - if ((n = of_find_child(node, pathp))) { + if ((n = of_find_child_by_name(node, pathp))) { node = n; } else { node = of_new_node(node, pathp); diff --git a/include/of.h b/include/of.h index d3a310f..59bdc6e 100644 --- a/include/of.h +++ b/include/of.h @@ -58,6 +58,8 @@ struct property *of_find_property(const struct device_node *node, const char *na struct device_node *of_find_node_by_path(const char *path); +struct device_node *of_find_child_by_name(struct device_node *node, const char *name); + struct fdt_header *fdt_get_tree(void); #define device_node_for_nach_child(node, child) \ -- 1.7.10.4 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
