YARN-6379. Remove unused argument in ClientRMService. Contributed by Kai Sasaki.

(cherry picked from commit b63ae854f9f5a900ca860dcb26c30785af32bde0)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java

@@ -1155,7 +1155,7 @@ public class ClientRMService extends AbstractService implements
   @Override
   public GetNewReservationResponse getNewReservation(
       GetNewReservationRequest request) throws YarnException, IOException {
-    checkReservationSystem(AuditConstants.CREATE_NEW_RESERVATION_REQUEST);
+    checkReservationSystem();
     GetNewReservationResponse response =
         recordFactory.newRecordInstance(GetNewReservationResponse.class);
 
@@ -1169,7 +1169,7 @@ public class ClientRMService extends AbstractService implements
   public ReservationSubmissionResponse submitReservation(
       ReservationSubmissionRequest request) throws YarnException, IOException {
     // Check if reservation system is enabled
-    checkReservationSystem(AuditConstants.SUBMIT_RESERVATION_REQUEST);
+    checkReservationSystem();
     ReservationSubmissionResponse response =
         recordFactory.newRecordInstance(ReservationSubmissionResponse.class);
     ReservationId reservationId = request.getReservationId();
@@ -1228,7 +1228,7 @@ public class ClientRMService extends AbstractService implements
   public ReservationUpdateResponse updateReservation(
       ReservationUpdateRequest request) throws YarnException, IOException {
     // Check if reservation system is enabled
-    checkReservationSystem(AuditConstants.UPDATE_RESERVATION_REQUEST);
+    checkReservationSystem();
     ReservationUpdateResponse response =
         recordFactory.newRecordInstance(ReservationUpdateResponse.class);
     // Validate the input
@@ -1267,7 +1267,7 @@ public class ClientRMService extends AbstractService implements
   public ReservationDeleteResponse deleteReservation(
       ReservationDeleteRequest request) throws YarnException, IOException {
     // Check if reservation system is enabled
-    checkReservationSystem(AuditConstants.DELETE_RESERVATION_REQUEST);
+    checkReservationSystem();
     ReservationDeleteResponse response =
         recordFactory.newRecordInstance(ReservationDeleteResponse.class);
     // Validate the input
@@ -1306,7 +1306,7 @@ public class ClientRMService extends AbstractService implements
   public ReservationListResponse listReservations(
         ReservationListRequest requestInfo) throws YarnException, IOException {
     // Check if reservation system is enabled
-    checkReservationSystem(AuditConstants.LIST_RESERVATION_REQUEST);
+    checkReservationSystem();
     ReservationListResponse response =
             recordFactory.newRecordInstance(ReservationListResponse.class);
 
@@ -1381,7 +1381,8 @@ public class ClientRMService extends AbstractService implements
     return response;
   }
 
-  private void checkReservationSystem(String auditConstant) throws YarnException {
+  private void checkReservationSystem()
+      throws YarnException {
     // Check if reservation is enabled
     if (reservationSystem == null) {
       throw RPCUtil.getRemoteException("Reservation is not enabled."