driver core: move klist_children into private structure

Nothing outside of the driver core should ever touch klist_children, or
knode_parent, so move them out of the public eye.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/base/base.h b/drivers/base/base.h
index 62a2cb5e178..7c4fafc314c 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -66,14 +66,20 @@ struct class_private {
 /**
  * struct device_private - structure to hold the private to the driver core portions of the device structure.
  *
+ * @klist_children - klist containing all children of this device
+ * @knode_parent - node in sibling list
  * @device - pointer back to the struct class that this structure is
  * associated with.
  *
  * Nothing outside of the driver core should ever touch these fields.
  */
 struct device_private {
+	struct klist klist_children;
+	struct klist_node knode_parent;
 	struct device *device;
 };
+#define to_device_private_parent(obj)	\
+	container_of(obj, struct device_private, knode_parent)
 
 /* initialisation functions */
 extern int devices_init(void);