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-rw-r--r--drivers/s390/cio/chsc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 67c87b6e63ec..321a3f765810 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -242,6 +242,8 @@ int chsc_pnso_brinfo(struct subchannel_id schid,
struct chsc_brinfo_resume_token resume_token,
int cnc);
+int __init chsc_get_cssid(int idx);
+
#ifdef CONFIG_SCM_BUS
int scm_update_information(void);
int scm_process_availability_information(void);