[PATCH] TTY: disable debugging warning

From: Jiri Slaby
Date: Wed Feb 27 2013 - 16:30:52 EST

We added a warning to flush_to_ldisc to report cases when it is called
with a NULL tty. It was for debugging purposes and it lead to a
patchset from Peter Hurley. The patchset however did not make it to
3.9, so disable the warning now to not disturb people.

We can re-add it when the series is in and we are hunting for another

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
drivers/tty/tty_buffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index bb11993..578aa75 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -425,7 +425,7 @@ static void flush_to_ldisc(struct work_struct *work)
struct tty_ldisc *disc;

tty = port->itty;
- if (WARN_RATELIMIT(tty == NULL, "tty is NULL\n"))
+ if (tty == NULL)

disc = tty_ldisc_ref(tty);

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