Avoid compiler warnings generated by -Wall

src/core/tnlCuda_impl.h

@@ -92,6 +92,9 @@ ObjectType* tnlCuda::passToDevice( const ObjectType& object )
       return 0;
    }
    return deviceObject;
+#else
+   tnlAssert( false, cerr << "CUDA support is missing." );
+   return 0;
 #endif
 }
 

src/solvers/ode/tnlEulerSolver_impl.h

@@ -59,6 +59,7 @@ bool tnlEulerSolver< Problem > :: setup( const tnlParameterContainer& parameters
    tnlExplicitSolver< Problem >::setup( parameters, prefix );
    if( parameters.checkParameter( prefix + "euler-cfl" ) )
       this->setCFLCondition( parameters.getParameter< double >( prefix + "euler-cfl" ) );
+   return true;
 }
 
 template< typename Problem >

src/solvers/pde/tnlLinearSystemAssembler.h

@@ -36,6 +36,8 @@ class tnlLinearSystemAssemblerTraverserUserData
 
       const Real* tau;
 
+      const Real* timeDiscretisationCoefficient;
+
       const DifferentialOperator* differentialOperator;
 
       const BoundaryConditions* boundaryConditions;
@@ -46,8 +48,6 @@ class tnlLinearSystemAssemblerTraverserUserData
 
       Matrix *matrix;
 
-      const Real* timeDiscretisationCoefficient;
-
       tnlLinearSystemAssemblerTraverserUserData( const Real& time,
                                                  const Real& tau,
                                                  const Real& timeDiscretisationCoefficient,