From 4749380ed688884a3bd3328b1bf32529d96aa49b Mon Sep 17 00:00:00 2001 From: Daniel Walker Date: Wed, 6 Feb 2008 01:37:32 -0800 Subject: [PATCH] drivers/isdn/i4l/isdn_tty.c: remove write_sem I couldn't find any users, so removing it.. Signed-off-by: Daniel Walker Cc: Karsten Keil Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/isdn/i4l/isdn_tty.c | 1 - include/linux/isdn.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 9cb6e5021adb..133eb18e65cc 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1917,7 +1917,6 @@ isdn_tty_modem_init(void) info->owner = THIS_MODULE; #endif spin_lock_init(&info->readlock); - init_MUTEX(&info->write_sem); sprintf(info->last_cause, "0000"); sprintf(info->last_num, "none"); info->last_dir = 0; 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;