device property: Add fwnode_get_named_child_node()

[platform/kernel/linux-rpi.git] / drivers / base / property.c

diff --git a/drivers/base/property.c b/drivers/base/property.c
index bc0f07a..538b248 100644 (file)
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -1000,20 +1000,20 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev,
 EXPORT_SYMBOL_GPL(device_get_next_child_node);
 
 /**
- * device_get_named_child_node - Return first matching named child node handle
- * @dev: Device to find the named child node for.
+ * fwnode_get_named_child_node - Return first matching named child node handle
+ * @fwnode: Firmware node to find the named child node for.
  * @childname: String to match child node name against.
  */
-struct fwnode_handle *device_get_named_child_node(struct device *dev,
+struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode,
                                                  const char *childname)
 {
        struct fwnode_handle *child;
 
        /*
-        * Find first matching named child node of this device.
+        * Find first matching named child node of this fwnode.
         * For ACPI this will be a data only sub-node.
         */
-       device_for_each_child_node(dev, child) {
+       fwnode_for_each_child_node(fwnode, child) {
                if (is_of_node(child)) {
                        if (!of_node_cmp(to_of_node(child)->name, childname))
                                return child;
@@ -1025,6 +1025,18 @@ struct fwnode_handle *device_get_named_child_node(struct device *dev,
 
        return NULL;
 }
+EXPORT_SYMBOL_GPL(fwnode_get_named_child_node);
+
+/**
+ * device_get_named_child_node - Return first matching named child node handle
+ * @dev: Device to find the named child node for.
+ * @childname: String to match child node name against.
+ */
+struct fwnode_handle *device_get_named_child_node(struct device *dev,
+                                                 const char *childname)
+{
+       return fwnode_get_named_child_node(dev_fwnode(dev), childname);
+}
 EXPORT_SYMBOL_GPL(device_get_named_child_node);
 
 /**