1 files changed, 5 insertions, 8 deletions

diff --git a/lisp/progmodes/cc-styles.el b/lisp/progmodes/cc-styles.el
index 5d467e669f7..cbe89033b1c 100644
--- a/lisp/progmodes/cc-styles.el
+++ b/lisp/progmodes/cc-styles.el
@@ -571,14 +571,11 @@ offset for that syntactic element.  Optional ADD says to add SYMBOL to
   ;; style.  Only do this once!
   (or (assoc "cc-mode" c-style-alist)
       (let (copyfunc)
-        ;; use built-in copy-tree if its there.
-        (if (fboundp 'copy-tree)
-            (setq copyfunc (symbol-function 'copy-tree))
-          (setq copyfunc (lambda (tree)
-                            (if (consp tree)
-                                (cons (funcall copyfunc (car tree))
-                                      (funcall copyfunc (cdr tree)))
-                              tree))))
+        (setq copyfunc (lambda (tree)
+                         (if (consp tree)
+                             (cons (funcall copyfunc (car tree))
+                                   (funcall copyfunc (cdr tree)))
+                           tree)))
         (c-add-style "cc-mode"
                      (mapcar
                       (function