diff --git a/drivers/staging/unisys/include/uisqueue.h b/drivers/staging/unisys/include/uisqueue.h
index cde29a22a7f4..19c8d5d7dc8b 100644
--- a/drivers/staging/unisys/include/uisqueue.h
+++ b/drivers/staging/unisys/include/uisqueue.h
@@ -169,9 +169,6 @@ struct bus_info {
 				 * by IOVM; 0 otherwise... */
 };
 
-#define DEDICATED_SWITCH(s) ((s->extPortCount == 1) &&	\
-			     (s->intPortCount == 1))
-
 struct sn_list_entry {
 	struct uisscsi_dest pdest;	/* scsi bus, target, lun for
 					 * phys disk */