--- zzzz-none-000/linux-3.10.107/drivers/s390/cio/idset.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/s390/cio/idset.h	2021-02-04 17:41:59.000000000 +0000
@@ -11,7 +11,6 @@
 struct idset;
 
 void idset_free(struct idset *set);
-void idset_clear(struct idset *set);
 void idset_fill(struct idset *set);
 
 struct idset *idset_sch_new(void);
@@ -19,7 +18,6 @@
 void idset_sch_del(struct idset *set, struct subchannel_id id);
 void idset_sch_del_subseq(struct idset *set, struct subchannel_id schid);
 int idset_sch_contains(struct idset *set, struct subchannel_id id);
-int idset_sch_get_first(struct idset *set, struct subchannel_id *id);
 int idset_is_empty(struct idset *set);
 void idset_add_set(struct idset *to, struct idset *from);