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-rw-r--r--drivers/char/tty_io.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index fa48dba5ba5..6f4d856df98 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;