1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index fa48dba5ba5e..e1b46bc7e43c 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1119,19 +1119,6 @@ int tty_hung_up_p(struct file *filp)
 
 EXPORT_SYMBOL(tty_hung_up_p);
 
-/**
- *      is_tty  -       checker whether file is a TTY
- *      @filp:          file handle that may be a tty
- *
- *      Check if the file handle is a tty handle.
- */
-
-int is_tty(struct file *filp)
-{
-        return filp->f_op->read == tty_read
-                || filp->f_op->read == hung_up_tty_read;
-}
-
 static void session_clear_tty(struct pid *session)
 {
         struct task_struct *p;
@@ -3593,7 +3580,6 @@ void proc_clear_tty(struct task_struct *p)
         p->signal->tty = NULL;
         spin_unlock_irq(&p->sighand->siglock);
 }
-EXPORT_SYMBOL(proc_clear_tty);
 
 /* Called under the sighand lock */