linux-kernel - [PATCH] tty: Remove dead tty_write

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Date:	Sun,  8 Nov 2015 09:18:31 -0500
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, Jiri Slaby <jslaby@...e.cz>,
	Peter Hurley <peter@...leysoftware.com>
Subject: [PATCH] tty: Remove dead tty_write_flush() declaration and macro

tty_write_flush() has no definition and the TTY_WRITE_FLUSH() macro
is never invoked; remove.

Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 include/linux/tty.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/include/linux/tty.h b/include/linux/tty.h
index dcafb38..4b6c62e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -345,8 +345,6 @@ struct tty_file_private {
 #define TTY_HUPPED 		18	/* Post driver->hangup() */
 #define TTY_LDISC_HALTED	22	/* Line discipline is halted */
 
-#define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
-
 /* Values for tty->flow_change */
 #define TTY_THROTTLE_SAFE 1
 #define TTY_UNTHROTTLE_SAFE 2
@@ -395,8 +393,6 @@ static inline int __init tty_init(void)
 { return 0; }
 #endif
 
-extern void tty_write_flush(struct tty_struct *);
-
 extern struct ktermios tty_std_termios;
 
 extern int vcs_init(void);
-- 
2.6.3

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