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Diffstat (limited to 'drivers/s390/cio/chsc.h')
-rw-r--r--drivers/s390/cio/chsc.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index d4498d4005d3..2a38b5090228 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -78,7 +78,6 @@ struct chsc_ssd_info {
extern int chsc_get_ssd_info(struct subchannel_id schid,
struct chsc_ssd_info *ssd);
extern int chsc_determine_css_characteristics(void);
-extern int css_characteristics_avail;
extern int chsc_alloc_sei_area(void);
extern void chsc_free_sei_area(void);
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