[2.6 patch] remove is_tty()

[Adrian Bunk]

This patch removes the no longer used is_tty().

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>

---

 drivers/char/tty_io.c |   13 -------------
 1 file changed, 13 deletions(-)

235f289c0d590299142947baddd41153bd312f6d diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 2fa6856..b1f6d33 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1576,19 +1576,6 @@ 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;

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