1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index b2b4a30c285e..ee65761e8254 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -136,6 +136,8 @@ void css_schedule_eval(struct subchannel_id schid);
 void css_schedule_eval_all(void);
 
 int sch_is_pseudo_sch(struct subchannel *);
+struct schib;
+int css_sch_is_valid(struct schib *);
 
 extern struct workqueue_struct *slow_path_wq;