3 files changed, 9 insertions, 59 deletions

diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index cd98a2de9f8f..c400e3b9de97 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -109,7 +109,6 @@ extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *,
 extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
                             struct zfcp_erp_action *);
 extern int zfcp_fsf_send_els(struct zfcp_send_els *);
-extern int  zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *, int, u32 *);
 extern int  zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
                                            struct zfcp_unit *,
                                            struct scsi_cmnd *,
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 64e2c3480189..929f6c9cad39 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -4548,52 +4548,6 @@ skip_fsfstatus:
         return retval;
 }
 
-
-/*
- * function:    zfcp_fsf_req_wait_and_cleanup
- *
- * purpose:
- *
- * FIXME(design): signal seems to be <0 !!!
- * returns:     0       - request completed (*status is valid), cleanup succ.
- *              <0      - request completed (*status is valid), cleanup failed
- *              >0      - signal which interrupted waiting (*status invalid),
- *                        request not completed, no cleanup
- *
- *              *status is a copy of status of completed fsf_req
- */
-int
-zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *fsf_req,
-                              int interruptible, u32 * status)
-{
-        int retval = 0;
-        int signal = 0;
-
-        if (interruptible) {
-                __wait_event_interruptible(fsf_req->completion_wq,
-                                           fsf_req->status &
-                                           ZFCP_STATUS_FSFREQ_COMPLETED,
-                                           signal);
-                if (signal) {
-                        ZFCP_LOG_DEBUG("Caught signal %i while waiting for the "
-                                       "completion of the request at %p\n",
-                                       signal, fsf_req);
-                        retval = signal;
-                        goto out;
-                }
-        } else {
-                __wait_event(fsf_req->completion_wq,
-                             fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
-        }
-
-        *status = fsf_req->status;
-
-        /* cleanup request */
-        zfcp_fsf_req_free(fsf_req);
- out:
-        return retval;
-}
-
 static inline int
 zfcp_fsf_req_sbal_check(unsigned long *flags,
                         struct zfcp_qdio_queue *queue, int needed)
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index fffd12399010..3b5d48c61534 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -558,9 +558,8 @@ static int
 zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags)
 {
         struct zfcp_adapter *adapter = unit->port->adapter;
-        int retval;
-        int status;
         struct zfcp_fsf_req *fsf_req;
+        int retval = 0;
 
         /* issue task management function */
         fsf_req = zfcp_fsf_send_fcp_command_task_management
@@ -574,18 +573,16 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags)
                 goto out;
         }
 
-        retval = zfcp_fsf_req_wait_and_cleanup(fsf_req,
-                                               ZFCP_UNINTERRUPTIBLE, &status);
-        /*
-         * check completion status of task management function
-         * (status should always be valid since no signals permitted)
-         */
-        if (status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED)
+        __wait_event(fsf_req->completion_wq,
+                     fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
+
+        /* check completion status of task management function */
+        if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED)
                 retval = -EIO;
-        else if (status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP)
+        else if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP)
                 retval = -ENOTSUPP;
-        else
-                retval = 0;
+
+        zfcp_fsf_req_free(fsf_req);
  out:
         return retval;
 }