Semantic model variable is never used

src/Features/Core/Portable/CodeFixes/Suppression/AbstractSuppressionCodeFixProvider.GlobalSuppressMessageCodeAction.cs

@@ -24,7 +24,6 @@ protected override async Task<Document> GetChangedSuppressionDocumentAsync(Cance
                 var suppressionsDoc = await GetOrCreateSuppressionsDocumentAsync(cancellationToken).ConfigureAwait(false);
                 var workspace = suppressionsDoc.Project.Solution.Workspace;
                 var suppressionsRoot = await suppressionsDoc.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-                var semanticModel = await suppressionsDoc.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
                 suppressionsRoot = Fixer.AddGlobalSuppressMessageAttribute(suppressionsRoot, _targetSymbol, _diagnostic, workspace, cancellationToken);
                 return suppressionsDoc.WithSyntaxRoot(suppressionsRoot);
             }