diff options
Diffstat (limited to 'drivers/of/base.c')
| -rw-r--r-- | drivers/of/base.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index afb54bf5c887..ae26a15390f7 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -612,16 +612,9 @@ struct device_node *of_get_next_child(const struct device_node *node, } EXPORT_SYMBOL(of_get_next_child); -/** - * of_get_next_available_child - Find the next available child node - * @node: parent node - * @prev: previous child of the parent node, or NULL to get first - * - * This function is like of_get_next_child(), except that it - * automatically skips any disabled nodes (i.e. status = "disabled"). - */ -struct device_node *of_get_next_available_child(const struct device_node *node, - struct device_node *prev) +static struct device_node *of_get_next_status_child(const struct device_node *node, + struct device_node *prev, + bool (*checker)(const struct device_node *)) { struct device_node *next; unsigned long flags; @@ -632,7 +625,7 @@ struct device_node *of_get_next_available_child(const struct device_node *node, raw_spin_lock_irqsave(&devtree_lock, flags); next = prev ? prev->sibling : node->child; for (; next; next = next->sibling) { - if (!__of_device_is_available(next)) + if (!checker(next)) continue; if (of_node_get(next)) break; @@ -641,6 +634,20 @@ struct device_node *of_get_next_available_child(const struct device_node *node, raw_spin_unlock_irqrestore(&devtree_lock, flags); return next; } + +/** + * of_get_next_available_child - Find the next available child node + * @node: parent node + * @prev: previous child of the parent node, or NULL to get first + * + * This function is like of_get_next_child(), except that it + * automatically skips any disabled nodes (i.e. status = "disabled"). + */ +struct device_node *of_get_next_available_child(const struct device_node *node, + struct device_node *prev) +{ + return of_get_next_status_child(node, prev, __of_device_is_available); +} EXPORT_SYMBOL(of_get_next_available_child); /** |