diff --git a/drivers/staging/unisys/include/visorbus.h b/drivers/staging/unisys/include/visorbus.h
index 21fd785..749beac 100644
--- a/drivers/staging/unisys/include/visorbus.h
+++ b/drivers/staging/unisys/include/visorbus.h
@@ -196,7 +196,6 @@
 char *visorchannel_zoneid(struct visorchannel *channel, char *s);
 u64 visorchannel_get_clientpartition(struct visorchannel *channel);
 uuid_le visorchannel_get_uuid(struct visorchannel *channel);
-struct memregion *visorchannel_get_memregion(struct visorchannel *channel);
 char *visorchannel_uuid_id(uuid_le *guid, char *s);
 void visorchannel_debug(struct visorchannel *channel, int num_queues,
 			struct seq_file *seq, u32 off);
diff --git a/drivers/staging/unisys/visorbus/visorchannel.c b/drivers/staging/unisys/visorbus/visorchannel.c
index d2e4fe0..5e4a591 100644
--- a/drivers/staging/unisys/visorbus/visorchannel.c
+++ b/drivers/staging/unisys/visorbus/visorchannel.c
@@ -174,13 +174,6 @@
 }
 EXPORT_SYMBOL_GPL(visorchannel_get_uuid);
 
-struct memregion *
-visorchannel_get_memregion(struct visorchannel *channel)
-{
-	return &channel->memregion;
-}
-EXPORT_SYMBOL_GPL(visorchannel_get_memregion);
-
 int
 visorchannel_read(struct visorchannel *channel, ulong offset,
 		  void *local, ulong nbytes)