From: Peter Hurley <peter@hurleysoftware.com>
Date: Sat, 15 Jun 2013 13:14:19 +0000 (-0400)
Subject: tty: Deprecate ldisc .chars_in_buffer() method
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=475340846f4c9c307f2de03cb4fcc486e267e974;p=linux-beck.git

tty: Deprecate ldisc .chars_in_buffer() method

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 594a3c19882b..290769c67a8d 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -297,6 +297,7 @@ static ssize_t chars_in_buffer(struct tty_struct *tty)
 
 static ssize_t n_tty_chars_in_buffer(struct tty_struct *tty)
 {
+	WARN_ONCE(1, "%s is deprecated and scheduled for removal.", __func__);
 	return chars_in_buffer(tty);
 }