Fix unused argument warnings.

examples/pio/collectData.c

@@ -59,6 +59,9 @@ static void modelRun(MPI_Comm commModel)
   } varDeco[nVars];
 #endif
 
+#ifndef USE_MPI
+  (void)commModel;
+#endif
   gridID = gridCreate ( GRID_LONLAT, nlon*nlat );
   gridDefXsize ( gridID, nlon );
   gridDefYsize ( gridID, nlat );
@@ -240,6 +243,9 @@ int main (int argc, char *argv[])
   if (commModel != MPI_COMM_NULL)
     {
       namespaceSetActive(pioNamespace);
+#else
+      (void)argc;
+      (void)argv;
 #endif
 
       modelRun(commModel);

examples/pio/collectDataNStreams.c

@@ -75,6 +75,10 @@ static void modelRun(MPI_Comm commModel)
     Xt_idxlist partDesc;
   } varDeco[nStreams][nVars];
 #endif
+
+#ifndef USE_MPI
+  (void)commModel;
+#endif
   xassert ( nStreams < MAXNSTREAMS );
 
   gridID = gridCreate ( GRID_LONLAT, nlon*nlat );
@@ -271,6 +275,8 @@ int main (int argc, char *argv[])
   if (commModel != MPI_COMM_NULL)
     {
       namespaceSetActive(pioNamespace);
+#else
+      (void)argc; (void)argv;
 #endif
 
       modelRun(commModel);

src/subtype.c

@@ -840,10 +840,17 @@ int vlistInsertTrivialTileSubtype(int vlistID)
 /* ------------------------------------------------------------------- */
 
 static int subtypeGetPackSize( void * subtype_ptr, void *context)
-{  Error("Not yet implemented for subtypes!");  return 0; }
+{
+  (void)subtype_ptr; (void)context;
+  Error("Not yet implemented for subtypes!");
+  return 0;
+}
 
 static void subtypePack( void * subtype_ptr, void * buffer, int size, int *pos, void *context)
-{  Error("Not yet implemented for subtypes!"); }
+{
+  (void)subtype_ptr; (void)buffer; (void)size; (void)pos; (void)context;
+  Error("Not yet implemented for subtypes!");
+}
 
 static int subtypeTxCode( void )
 {  Error("Not yet implemented for subtypes!");  return 0; }

tests/deco2d_model.c

@@ -107,6 +107,8 @@ modelRun(struct model_config setup, MPI_Comm comm)
 #if USE_MPI
   xmpi ( MPI_Comm_rank ( comm, &rank ));
   xmpi ( MPI_Comm_size ( comm, &comm_size ));
+#else
+  (void)comm;
 #endif
 
   if (rank == 0 && setup.compute_checksum)

tests/simple_model.c

@@ -99,6 +99,8 @@ modelRun(struct model_config setup, MPI_Comm comm)
       var = xmalloc((size_t)nlon * (size_t)nlat
                     * (size_t)setup.max_nlev * sizeof(var[0]));
     }
+#else
+  (void)comm;
 #endif
 
   var_scale(setup.datatype, &mscale, &mrscale);