* lisp/image-dired.el: Remove unnecessary 'declare-function'.

diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index 852ef0f1035ea58e33456de3181dfcb6747a5c31..047be5a21569549468283ac55973958160f50f61 100644 (file)
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -1739,8 +1739,6 @@ Note that n, p and <down> and <up> will be hijacked and bound to
 `image-dired-dired-next-line' and `image-dired-dired-previous-line'."
   :keymap image-dired-minor-mode-map)
 
-(declare-function clear-image-cache "image.c" (&optional filter))
-
 (defun image-dired-create-thumbs (&optional arg)
   "Create thumbnail images for all marked files in Dired.
 With prefix argument ARG, create thumbnails even if they already exist