s390/cio: export hsch to modules

The vfio-ccw code will need this, and it matches treatment of ssch
and csch.

Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

diff --git a/drivers/s390/cio/ioasm.c b/drivers/s390/cio/ioasm.c
index 14d328338ce2886b26214d93604ed7c066fe3be0..08eb10283b180e8ad7e011310ba67c87cb5af995 100644 (file)
--- a/drivers/s390/cio/ioasm.c
+++ b/drivers/s390/cio/ioasm.c
@@ -233,6 +233,7 @@ int hsch(struct subchannel_id schid)
 
        return ccode;
 }
+EXPORT_SYMBOL(hsch);
 
 static inline int __xsch(struct subchannel_id schid)
 {