drivers/isdn/i4l/isdn_tty.c: remove write_sem

I couldn't find any users, so removing it..

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/isdn.h b/include/linux/isdn.h
index d0ecc8eebfbf..9cb2855bb170 100644
--- a/include/linux/isdn.h
+++ b/include/linux/isdn.h
@@ -507,7 +507,6 @@ typedef struct modem_info {
   struct ktermios       normal_termios;  /* For saving termios structs     */
   struct ktermios       callout_termios;
   wait_queue_head_t     open_wait, close_wait;
-  struct semaphore      write_sem;
   spinlock_t            readlock;
 } modem_info;