Don't really care the overall coding system of the buffer

emacs.org

@@ -595,13 +595,7 @@ oomph with all the crap it did.
                                        (if (eq (point) (region-beginning))
                                            (format "%%l … %d" (line-number-at-pos (region-end)))
                                          (format "%d … %%l" (line-number-at-pos (region-beginning))))
-                                     ":%l"))
-                            (:eval
-                             ;; TODO: on click `set-buffer-file-coding-system'
-                             (if (not (member buffer-file-coding-system
-                                              '(utf-8 utf-8-unix)))
-                                 (symbol-name buffer-file-coding-system))
-                             mode-line-misc-info)))
+                                     ":%l"))))
   )
 #+END_SRC