Suppress compiler warnings.

[elisp/riece.git] / lisp / riece-display.el

diff --git a/lisp/riece-display.el b/lisp/riece-display.el
index 3cd8f72..5d20012 100644 (file)
--- a/lisp/riece-display.el
+++ b/lisp/riece-display.el
@@ -31,8 +31,6 @@
 (require 'riece-signal)
 (require 'riece-mcat)
 
-(autoload 'derived-mode-class "derived")
-
 (defvar riece-channel-buffer-format "*Channel:%s*"
   "Format of channel message buffer.")
 (defvar riece-channel-buffer-alist nil
@@ -358,8 +356,7 @@ Local to the buffer in `riece-buffer-list'.")
   (walk-windows
    (lambda (window)
      (with-current-buffer (window-buffer window)
-       (if (eq (derived-mode-class major-mode)
-              'riece-dialogue-mode)
+       (if (riece-derived-mode-p 'riece-dialogue-mode)
           (setq riece-freeze-indicator
                 (if (eq riece-freeze 'own)
                     "f"