diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 0b4a138d9c45..f70f609d8101 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -36,9 +36,6 @@
 
 #define CURRENT_FILE_PC VISOR_CHIPSET_PC_visorchipset_main_c
 
-#define MAX_NAME_SIZE 128
-#define MAX_IP_SIZE   50
-#define MAXOUTSTANDINGCHANNELCOMMAND 256
 #define POLLJIFFIES_CONTROLVMCHANNEL_FAST   1
 #define POLLJIFFIES_CONTROLVMCHANNEL_SLOW 100