diff --git a/internal/ceres/sparse_cholesky.cc b/internal/ceres/sparse_cholesky.cc
index 3275cc0..91cdf67 100644
--- a/internal/ceres/sparse_cholesky.cc
+++ b/internal/ceres/sparse_cholesky.cc
@@ -89,7 +89,8 @@
       if (options.use_mixed_precision_solves) {
         sparse_cholesky = AppleAccelerateCholesky<float>::Create(ordering_type);
       } else {
-        sparse_cholesky = AppleAccelerateCholesky<double>::Create(ordering_type);
+        sparse_cholesky =
+            AppleAccelerateCholesky<double>::Create(ordering_type);
       }
       break;
 #else
@@ -126,14 +127,6 @@
   return termination_type;
 }
 
-CompressedRowSparseMatrix::StorageType StorageTypeForSparseLinearAlgebraLibrary(
-    SparseLinearAlgebraLibraryType sparse_linear_algebra_library_type) {
-  if (sparse_linear_algebra_library_type == SUITE_SPARSE) {
-    return CompressedRowSparseMatrix::UPPER_TRIANGULAR;
-  }
-  return CompressedRowSparseMatrix::LOWER_TRIANGULAR;
-}
-
 RefinedSparseCholesky::RefinedSparseCholesky(
     std::unique_ptr<SparseCholesky> sparse_cholesky,
     std::unique_ptr<IterativeRefiner> iterative_refiner)