From: Matthias Urlichs <smurf@smurf.noris.de>

Unused: tty_struct.max_flip_cnt

$ git grep max_flip_cnt
include/linux/tty.h:    int max_flip_cnt;
$

Cc: Paul Fulghum <paulkf@microgate.com>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 include/linux/tty.h |    1 -
 1 file changed, 1 deletion(-)

diff -puN include/linux/tty.h~remove-unused-tty_struct-variable include/linux/tty.h
--- a/include/linux/tty.h~remove-unused-tty_struct-variable
+++ a/include/linux/tty.h
@@ -190,7 +190,6 @@ struct tty_struct {
 	struct tty_struct *link;
 	struct fasync_struct *fasync;
 	struct tty_bufhead buf;
-	int max_flip_cnt;
 	int alt_speed;		/* For magic substitution of 38400 bps */
 	wait_queue_head_t write_wait;
 	wait_queue_head_t read_wait;
_