[PATCH] tty release_dev(): remove dead code

Remove dead code from tty_io.c release_dev()

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index b1f9a15..f70a47e 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1740,7 +1740,7 @@
 {
 	struct tty_struct *tty, *o_tty;
 	int	pty_master, tty_closing, o_tty_closing, do_sleep;
-	int	devpts_master, devpts;
+	int	devpts;
 	int	idx;
 	char	buf[64];
 	unsigned long flags;
@@ -1757,7 +1757,6 @@
 	pty_master = (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
 		      tty->driver->subtype == PTY_TYPE_MASTER);
 	devpts = (tty->driver->flags & TTY_DRIVER_DEVPTS_MEM) != 0;
-	devpts_master = pty_master && devpts;
 	o_tty = tty->link;
 
 #ifdef TTY_PARANOIA_CHECK