1 files changed, 15 insertions, 16 deletions

diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index f009f2a7ec3..396f05ed912 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -11,6 +11,20 @@
 
 #include "zfcp_ext.h"
 
+enum rscn_address_format {
+        RSCN_PORT_ADDRESS       = 0x0,
+        RSCN_AREA_ADDRESS       = 0x1,
+        RSCN_DOMAIN_ADDRESS     = 0x2,
+        RSCN_FABRIC_ADDRESS     = 0x3,
+};
+
+static u32 rscn_range_mask[] = {
+        [RSCN_PORT_ADDRESS]             = 0xFFFFFF,
+        [RSCN_AREA_ADDRESS]             = 0xFFFF00,
+        [RSCN_DOMAIN_ADDRESS]           = 0xFF0000,
+        [RSCN_FABRIC_ADDRESS]           = 0x000000,
+};
+
 struct ct_iu_gpn_ft_req {
         struct ct_hdr header;
         u8 flags;
@@ -160,22 +174,7 @@ static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req)
         for (i = 1; i < no_entries; i++) {
                 /* skip head and start with 1st element */
                 fcp_rscn_element++;
-                switch (fcp_rscn_element->addr_format) {
-                case ZFCP_PORT_ADDRESS:
-                        range_mask = ZFCP_PORTS_RANGE_PORT;
-                        break;
-                case ZFCP_AREA_ADDRESS:
-                        range_mask = ZFCP_PORTS_RANGE_AREA;
-                        break;
-                case ZFCP_DOMAIN_ADDRESS:
-                        range_mask = ZFCP_PORTS_RANGE_DOMAIN;
-                        break;
-                case ZFCP_FABRIC_ADDRESS:
-                        range_mask = ZFCP_PORTS_RANGE_FABRIC;
-                        break;
-                default:
-                        continue;
-                }
+                range_mask = rscn_range_mask[fcp_rscn_element->addr_format];
                 _zfcp_fc_incoming_rscn(fsf_req, range_mask, fcp_rscn_element);
         }
         schedule_work(&fsf_req->adapter->scan_work);