Further simplification

Author: Pierre-Sassoulas

pylint/checkers/utils.py

@@ -873,10 +873,9 @@ def decorated_with(
             decorator_node = decorator_node.func
         try:
             if any(
-                (hasattr(i, "name") and i.name in qnames)
-                or (hasattr(i, "qname") and i.qname() in qnames)
+                i.name in qnames or i.qname() in qnames
                 for i in decorator_node.infer()
-                if i is not None and not isinstance(i, util.UninferableBase)
+                if isinstance(i, (nodes.ClassDef, nodes.FunctionDef))
             ):
                 return True
         except astroid.InferenceError: