diff --git a/mlir/lib/Dialect/Linalg/Transforms/Fusion.cpp b/mlir/lib/Dialect/Linalg/Transforms/Fusion.cpp
--- a/mlir/lib/Dialect/Linalg/Transforms/Fusion.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Fusion.cpp
@@ -526,7 +526,7 @@
                   consumer.iterator_types(),
                   /*doc=*/nullptr,
                   /*library_call=*/nullptr,
-                  /*symbol_source=*/nullptr)
+                  /*symbol_source*/ nullptr)
               .getOperation();
     }