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

diff --git a/include/linux/tty.h b/include/linux/tty.h
index f06dd7a41a030825052a323e07e00599dca3779e..2fd8708ea88893cf57e03f0ae23688ac42c9d24c 100644 (file)
--- 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);