class: rename "subsys" to "class_subsys" in internal class structure

This renames the struct class "subsys" field to be "class_subsys" to
make things easier when struct bus_type and struct class merge in the
future.  It also makes grepping for fields easier as well.

Based on an idea from Kay.

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

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/base/base.h b/drivers/base/base.h
index 670b95a1a51..a77d4bd2ea6 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -40,7 +40,7 @@ struct driver_private {
 /**
  * struct class_private - structure to hold the private to the driver core portions of the class structure.
  *
- * @subsys - the struct kset that defines this class.  This is the main kobject
+ * @class_subsys - the struct kset that defines this class.  This is the main kobject
  * @children - list of class_devices associated with this class
  * @class_devices - list of devices associated with this class
  * @class_interfaces - list of class_interfaces associated with this class
@@ -54,14 +54,15 @@ struct driver_private {
  * core should ever touch these fields.
  */
 struct class_private {
-	struct kset subsys;
+	struct kset class_subsys;
 	struct list_head class_devices;
 	struct list_head class_interfaces;
 	struct kset class_dirs;
 	struct semaphore sem;
 	struct class *class;
 };
-#define to_class(obj) container_of(obj, struct class_private, subsys.kobj)
+#define to_class(obj)	\
+	container_of(obj, struct class_private, class_subsys.kobj)
 
 /* initialisation functions */
 extern int devices_init(void);