diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index c5b4274584dc..7533ab1abe72 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2219,7 +2219,6 @@ static unsigned int tty_poll(struct file *filp, poll_table *wait) static int __tty_fasync(int fd, struct file *filp, int on) { struct tty_struct *tty = file_tty(filp); - struct tty_ldisc *ldisc; unsigned long flags; int retval = 0; @@ -2230,13 +2229,6 @@ static int __tty_fasync(int fd, struct file *filp, int on) if (retval <= 0) goto out; - ldisc = tty_ldisc_ref(tty); - if (ldisc) { - if (ldisc->ops->fasync) - ldisc->ops->fasync(tty, on); - tty_ldisc_deref(ldisc); - } - if (on) { enum pid_type type; struct pid *pid; |