1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h
index e8f3860f4726..01987c6dc398 100644
--- a/drivers/char/rio/func.h
+++ b/drivers/char/rio/func.h
@@ -147,7 +147,6 @@ struct rio_info * rio_info_store( int cmd, struct rio_info * p);
 extern int    rio_pcicopy(char *src, char *dst, int n);
 extern int rio_minor (struct tty_struct *tty);
 extern int rio_ismodem (struct tty_struct *tty);
-extern void rio_udelay (int usecs);
 
 extern void rio_start_card_running (struct Host * HostP);