s390/cio: remove pm support from eadm-sch drivers

The 'commit 394216275c7d ("s390: remove broken hibernate /
power management support")' removes the pm-support. Remove the
unused functions in eadm-sch drivers.

Signed-off-by: Vineeth Vijayan <[e-mail]>
Reviewed-by: Peter Oberparleiter <[e-mail]>
Signed-off-by: Heiko Carstens <[e-mail]>

drivers/s390/cio/eadm_sch.c

···
 	eadm_quiesce(sch);
 }
 
-static int eadm_subchannel_freeze(struct subchannel *sch)
-{
-	return cio_disable_subchannel(sch);
-}
-
-static int eadm_subchannel_restore(struct subchannel *sch)
-{
-	return cio_enable_subchannel(sch, (u32)(unsigned long)sch);
-}
-
 /**
  * eadm_subchannel_sch_event - process subchannel event
  * @sch: subchannel
···
 	.remove = eadm_subchannel_remove,
 	.shutdown = eadm_subchannel_shutdown,
 	.sch_event = eadm_subchannel_sch_event,
-	.freeze = eadm_subchannel_freeze,
-	.thaw = eadm_subchannel_restore,
-	.restore = eadm_subchannel_restore,
 };
 
 static int __init eadm_sch_init(void)