[SCSI] zfcp: Remove function zfcp_reqlist_find_safe

Always use the FSF request id as a reference to the FSF request. With
this change the function zfcp_reqlist_find_safe is no longer needed
and can be removed.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 7369c89..818b6ad 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -668,7 +668,7 @@
 	r->u.action.action = (unsigned long)erp_action;
 	r->u.action.status = erp_action->status;
 	r->u.action.step = erp_action->step;
-	r->u.action.fsf_req = (unsigned long)erp_action->fsf_req;
+	r->u.action.fsf_req = erp_action->fsf_req_id;
 	debug_event(dbf->rec, 5, r, sizeof(*r));
 	spin_unlock_irqrestore(&dbf->rec_lock, flags);
 }