From: Peter Munch <peterrmuench@gmail.com>
Date: Tue, 13 Sep 2022 07:58:33 +0000 (+0200)
Subject: Fix unsed warning
X-Git-Tag: v9.5.0-rc1~973^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f634c332c0ebd861890d806a8efaff5659af1093;p=dealii.git

Fix unsed warning
---

diff --git a/include/deal.II/lac/sparse_matrix_tools.h b/include/deal.II/lac/sparse_matrix_tools.h
index be5a7d7372..7250eb51a8 100644
--- a/include/deal.II/lac/sparse_matrix_tools.h
+++ b/include/deal.II/lac/sparse_matrix_tools.h
@@ -198,6 +198,7 @@ namespace SparseMatrixTools
     MPI_Comm
     get_mpi_communicator(const SparseMatrixType &sparse_matrix)
     {
+      (void)sparse_matrix;
       return MPI_COMM_SELF;
     }