From c9d3af6f12ee5a9ec00b1ef720e9d7466fe3ba4c Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 8 Jun 2021 17:25:46 -0600
Subject: [PATCH] We no longer support SUNDIALS before version 3.0.

---
 source/sundials/ida.cc | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/source/sundials/ida.cc b/source/sundials/ida.cc
index d78db1dfee..08ca464a09 100644
--- a/source/sundials/ida.cc
+++ b/source/sundials/ida.cc
@@ -350,9 +350,6 @@ namespace SUNDIALS
       IDA_mem->ida_lsolve = solve_with_jacobian_callback<VectorType>;
     else
       AssertThrow(false, ExcFunctionNotProvided("solve_jacobian_system"));
-#    if DEAL_II_SUNDIALS_VERSION_LT(3, 0, 0)
-    IDA_mem->ida_setupNonNull = true;
-#    endif
 #  else
     SUNMatrix       J  = nullptr;
     SUNLinearSolver LS = nullptr;
-- 
2.39.5