1 files changed, 9 insertions, 73 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 49d5fc729bef..324899c96efe 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -118,97 +118,32 @@ _zfcp_hex_dump(char *addr, int count)
 
 #define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_FSF
 
-static int zfcp_reqlist_init(struct zfcp_adapter *adapter)
+static int zfcp_reqlist_alloc(struct zfcp_adapter *adapter)
 {
-        int i;
+        int idx;
 
         adapter->req_list = kcalloc(REQUEST_LIST_SIZE, sizeof(struct list_head),
                                     GFP_KERNEL);
-
         if (!adapter->req_list)
                 return -ENOMEM;
 
-        for (i=0; i<REQUEST_LIST_SIZE; i++)
-                INIT_LIST_HEAD(&adapter->req_list[i]);
-
+        for (idx = 0; idx < REQUEST_LIST_SIZE; idx++)
+                INIT_LIST_HEAD(&adapter->req_list[idx]);
         return 0;
 }
 
 static void zfcp_reqlist_free(struct zfcp_adapter *adapter)
 {
-        struct zfcp_fsf_req *request, *tmp;
-        unsigned int i;
-
-        for (i=0; i<REQUEST_LIST_SIZE; i++) {
-                if (list_empty(&adapter->req_list[i]))
-                        continue;
-
-                list_for_each_entry_safe(request, tmp,
-                                         &adapter->req_list[i], list)
-                        list_del(&request->list);
-        }
-
         kfree(adapter->req_list);
 }
 
-void zfcp_reqlist_add(struct zfcp_adapter *adapter,
-                      struct zfcp_fsf_req *fsf_req)
-{
-        unsigned int i;
-
-        i = fsf_req->req_id % REQUEST_LIST_SIZE;
-        list_add_tail(&fsf_req->list, &adapter->req_list[i]);
-}
-
-void zfcp_reqlist_remove(struct zfcp_adapter *adapter, unsigned long req_id)
-{
-        struct zfcp_fsf_req *request, *tmp;
-        unsigned int i, counter;
-        u64 dbg_tmp[2];
-
-        i = req_id % REQUEST_LIST_SIZE;
-        BUG_ON(list_empty(&adapter->req_list[i]));
-
-        counter = 0;
-        list_for_each_entry_safe(request, tmp, &adapter->req_list[i], list) {
-                if (request->req_id == req_id) {
-                        dbg_tmp[0] = (u64) atomic_read(&adapter->reqs_active);
-                        dbg_tmp[1] = (u64) counter;
-                        debug_event(adapter->erp_dbf, 4, (void *) dbg_tmp, 16);
-                        list_del(&request->list);
-                        break;
-                }
-                counter++;
-        }
-}
-
-struct zfcp_fsf_req *zfcp_reqlist_ismember(struct zfcp_adapter *adapter,
-                                           unsigned long req_id)
-{
-        struct zfcp_fsf_req *request, *tmp;
-        unsigned int i;
-
-        /* 0 is reserved as an invalid req_id */
-        if (req_id == 0)
-                return NULL;
-
-        i = req_id % REQUEST_LIST_SIZE;
-
-        list_for_each_entry_safe(request, tmp, &adapter->req_list[i], list)
-                if (request->req_id == req_id)
-                        return request;
-
-        return NULL;
-}
-
 int zfcp_reqlist_isempty(struct zfcp_adapter *adapter)
 {
-        unsigned int i;
+        unsigned int idx;
 
-        for (i=0; i<REQUEST_LIST_SIZE; i++)
-                if (!list_empty(&adapter->req_list[i]))
+        for (idx = 0; idx < REQUEST_LIST_SIZE; idx++)
+                if (!list_empty(&adapter->req_list[idx]))
                         return 0;
-
         return 1;
 }
 
@@ -1106,7 +1041,7 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
 
         /* initialize list of fsf requests */
         spin_lock_init(&adapter->req_list_lock);
-        retval = zfcp_reqlist_init(adapter);
+        retval = zfcp_reqlist_alloc(adapter);
         if (retval) {
                 ZFCP_LOG_INFO("request list initialization failed\n");
                 goto failed_low_mem_buffers;
@@ -1167,6 +1102,7 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
         zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
  sysfs_failed:
         dev_set_drvdata(&ccw_device->dev, NULL);
+        zfcp_reqlist_free(adapter);
  failed_low_mem_buffers:
         zfcp_free_low_mem_buffers(adapter);
         if (qdio_free(ccw_device) != 0)