speedbar: remove support for missing custom.el

* lisp/speedbar.el (speedbar-file-regexp)
(speedbar-ignored-directory-regexp): Remove support for no custom.el.

1 files changed, 0 insertions, 7 deletions

diff --git a/lisp/speedbar.el b/lisp/speedbar.el
index a2311637150..48829d4023f 100644
--- a/lisp/speedbar.el
+++ b/lisp/speedbar.el
@@ -741,13 +741,6 @@ DIRECTORY-EXPRESSION to `speedbar-ignored-directory-expressions'."
   (setq speedbar-ignored-directory-regexp (speedbar-extension-list-to-regex
                                       speedbar-ignored-directory-expressions)))
 
-;; If we don't have custom, then we set it here by hand.
-(if (not (fboundp 'custom-declare-variable))
-    (setq speedbar-file-regexp (speedbar-extension-list-to-regex
-                                speedbar-supported-extension-expressions)
-          speedbar-ignored-directory-regexp (speedbar-extension-list-to-regex
-                                        speedbar-ignored-directory-expressions)))
-
 (defcustom speedbar-update-flag dframe-have-timer-flag
   "Non-nil means to automatically update the display.
 When this is nil then speedbar will not follow the attached frame's directory.