remove setup from check for required functions
@@ -56,7 +56,6 @@ int IDASetNonlinearSolver(void *ida_mem, SUNNonlinearSolver NLS)
/* check for required nonlinear solver functions */
if ( NLS->ops->gettype == NULL ||
NLS->ops->initialize == NULL ||
- NLS->ops->setup == NULL ||
NLS->ops->solve == NULL ||
NLS->ops->free == NULL ||
NLS->ops->setsysfn == NULL ) {
