Fix init_cuda

diff --git a/tests/tests.h b/tests/tests.h
index d798e0236ef5501af82e968a11984f4a180fd382..d4154a83b835d066d2fa3b67ca4c2bf5bce96d1d 100644 (file)
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -611,7 +611,6 @@ init_cuda(const bool use_mpi = false)
 #  endif
   const unsigned int my_id =
     use_mpi ? Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) : 0;
-  int         device_id       = 0;
   int         n_devices       = 0;
   cudaError_t cuda_error_code = cudaGetDeviceCount(&n_devices);
   AssertCuda(cuda_error_code);