@@ -726,6 +726,54 @@ void software_node_unregister_nodes(const struct software_node *nodes)
}
EXPORT_SYMBOL_GPL(software_node_unregister_nodes);
+/**
+ * software_node_register_node_group - Register a group of software nodes
+ * @node_group: NULL terminated array of software node pointers to be registered
+ *
+ * Register multiple software nodes at once.
+ */
+int software_node_register_node_group(const struct software_node **node_group)
+{
+ unsigned int i;
+ int ret;
+
+ if (!node_group)
+ return 0;
+
+ for (i = 0; node_group[i]; i++) {
+ ret = software_node_register(node_group[i]);
+ if (ret) {
+ software_node_unregister_node_group(node_group);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(software_node_register_node_group);
+
+/**
+ * software_node_unregister_node_group - Unregister a group of software nodes
+ * @node_group: NULL terminated array of software node pointers to be unregistered
+ *
+ * Unregister multiple software nodes at once.
+ */
+void software_node_unregister_node_group(const struct software_node **node_group)
+{
+ struct swnode *swnode;
+ unsigned int i;
+
+ if (!node_group)
+ return;
+
+ for (i = 0; node_group[i]; i++) {
+ swnode = software_node_to_swnode(node_group[i]);
+ if (swnode)
+ fwnode_remove_software_node(&swnode->fwnode);
+ }
+}
+EXPORT_SYMBOL_GPL(software_node_unregister_node_group);
+
/**
* software_node_register - Register static software node
* @node: The software node to be registered
@@ -440,6 +440,9 @@ software_node_find_by_name(const struct software_node *parent,
int software_node_register_nodes(const struct software_node *nodes);
void software_node_unregister_nodes(const struct software_node *nodes);
+int software_node_register_node_group(const struct software_node **node_group);
+void software_node_unregister_node_group(const struct software_node **node_group);
+
int software_node_register(const struct software_node *node);
int software_node_notify(struct device *dev, unsigned long action);
Sometimes it's more convenient to register a set of individual software nodes grouped together. Add couple of functions for that. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/base/swnode.c | 48 ++++++++++++++++++++++++++++++++++++++++ include/linux/property.h | 3 +++ 2 files changed, 51 insertions(+)