return ret;
}
+/**
+ * logic_pio_unregister_range - unregister a logical PIO range for a host
+ * @range: pointer to the IO range which has been already registered.
+ *
+ * Unregister a previously-registered IO range node.
+ */
+void logic_pio_unregister_range(struct logic_pio_hwaddr *range)
+{
+ mutex_lock(&io_range_mutex);
+ list_del_rcu(&range->list);
+ mutex_unlock(&io_range_mutex);
+ synchronize_rcu();
+}
+
/**
* find_io_range_by_fwnode - find logical PIO range for given FW node
* @fwnode: FW node handle associated with logical PIO range