Remove unused arg.

git-svn-id: https://svn.dealii.org/trunk@13050 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/hp/step-9.cc b/tests/hp/step-9.cc
index c58c56e610dd8abf56eeadf753e76ec0eda2ea7e..c82cfd78a18e3d9dea631b9f8ef4d6d2e27ea2e8 100644 (file)
--- a/tests/hp/step-9.cc
+++ b/tests/hp/step-9.cc
@@ -506,7 +506,7 @@ void AdvectionProblem<dim>::refine_grid ()
 
 
 template <int dim>
-void AdvectionProblem<dim>::output_results (const unsigned int cycle) const
+void AdvectionProblem<dim>::output_results (const unsigned int) const
 {
   GridOut grid_out;
   grid_out.write_eps (triangulation, deallog.get_file_stream());