TTY: isdn, use open/close_wait from tty_port

Hmm, the isdn ones were initialized twice.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/isdn.h b/include/linux/isdn.h
index bb710414f275..c3ddf2081907 100644
--- a/include/linux/isdn.h
+++ b/include/linux/isdn.h
@@ -483,7 +483,6 @@ typedef struct modem_info {
 #endif
   struct tty_struct     *tty;            /* Pointer to corresponding tty   */
   atemu                 emu;             /* AT-emulator data               */
-  wait_queue_head_t     open_wait, close_wait;
   spinlock_t            readlock;
 } modem_info;