mei: make mei_io_list_flush static

mei_io_list_flush is used only in client.c
so make it local to the file and mark static.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/client.c

@@ -404,7 +404,7 @@ static void __mei_io_list_flush(struct mei_cl_cb *list,
  * @list:  An instance of our list structure
  * @cl: host client
  */
-void mei_io_list_flush(struct mei_cl_cb *list, struct mei_cl *cl)
+static inline void mei_io_list_flush(struct mei_cl_cb *list, struct mei_cl *cl)
 {
 	__mei_io_list_flush(list, cl, false);
 }

drivers/misc/mei/client.h

@@ -93,7 +93,6 @@ static inline void mei_io_list_init(struct mei_cl_cb *list)
 {
 	INIT_LIST_HEAD(&list->list);
 }
-void mei_io_list_flush(struct mei_cl_cb *list, struct mei_cl *cl);
 
 /*
  * MEI Host Client Functions