linux-kernel - [PATCH] tty: Kill TTY_FLIPBUF

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Message-ID: <20071015211830.72b857cd@the-village.bc.nu>
Date:	Mon, 15 Oct 2007 21:18:30 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	akpm@...l.org, linux-kernel@...r.kernel.org
Subject: [PATCH] tty: Kill TTY_FLIPBUF_SIZE

This legacy define from the old buffer code is now only used in a single
power pc driver than doesn't compile anyway.

Signed-off-by: Alan Cox <alan@...hat.com>

diff -u --exclude-from /usr/src/exclude --new-file --recursive linux.vanilla-2.6.23-mm1/include/linux/tty.h linux-2.6.23-mm1/include/linux/tty.h
--- linux.vanilla-2.6.23-mm1/include/linux/tty.h	2007-10-15 15:03:38.000000000 +0100
+++ linux-2.6.23-mm1/include/linux/tty.h	2007-10-15 15:28:46.000000000 +0100
@@ -52,13 +52,6 @@
  */
 #define __DISABLED_CHAR '\0'
 
-/*
- * This is the flip buffer used for the tty driver.  The buffer is
- * located in the tty structure, and is used as a high speed interface
- * between the tty driver and the tty line discipline.
- */
-#define TTY_FLIPBUF_SIZE 512
-
 struct tty_buffer {
 	struct tty_buffer *next;
 	char *char_buf_ptr;
-
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