s390/ccwgroup: remove unused ccwgroup_device member

The creator_id is no longer used. Just get rid of it.

Signed-off-by: Sebastian Ott <[e-mail]>
Signed-off-by: Martin Schwidefsky <[e-mail]>

arch/s390/include/asm/ccwgroup.h

···
 
 /**
  * struct ccwgroup_device - ccw group device
- * @creator_id: unique number of the driver
  * @state: online/offline state
  * @count: number of attached slave devices
  * @dev: embedded device structure
  * @cdev: variable number of slave devices, allocated as needed
  */
 struct ccwgroup_device {
-	unsigned long creator_id;
 	enum {
 		CCWGROUP_OFFLINE,
 		CCWGROUP_ONLINE,