Remove some unused function arguments.

diff --git a/include/deal.II/lac/trilinos_sparse_matrix.h b/include/deal.II/lac/trilinos_sparse_matrix.h
index b977aee9e378fdd18f42aff63031ec40d9348a7b..bb93520f69a8fdac407f314b3e4f8830fec5971f 100644 (file)
--- a/include/deal.II/lac/trilinos_sparse_matrix.h
+++ b/include/deal.II/lac/trilinos_sparse_matrix.h
@@ -3237,8 +3237,8 @@ namespace TrilinosWrappers
         std::is_base_of<TrilinosWrappers::PreconditionBase,Preconditioner>::value),
             TrilinosPayload>::type
             TrilinosPayload::inverse_payload (
-              Solver                &solver,
-              const Preconditioner  &preconditioner) const
+              Solver &,
+              const Preconditioner &) const
       {
         TrilinosPayload return_op(*this);