linux-kernel - [PATCH v2 07/18] tty: Deprecate ldisc .chars_in

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Message-Id: <1364384648-6636-8-git-send-email-peter@hurleysoftware.com>
Date:	Wed, 27 Mar 2013 07:43:57 -0400
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	Min Zhang <mzhang@...sta.com>, Ilya Zykov <linux@...k.ru>,
	Peter Hurley <peter@...leysoftware.com>
Subject: [PATCH v2 07/18] tty: Deprecate ldisc .chars_in_buffer() method

Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 drivers/tty/n_tty.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 51b08d9..446674e 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -319,6 +319,7 @@ 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);
 }
 
-- 
1.8.1.2

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