tty: Remove TTY_HUPPING

[firefly-linux-kernel-4.4.55.git] / include / linux / tty.h

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 5171ef8f7b850c8375cf5c410fdea4d9843bd303..ff0dd7aeaf3bf546d1ee046c3ff3b66e0cbfd7e7 100644 (file)
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -321,7 +321,6 @@ struct tty_file_private {
 #define TTY_PTY_LOCK           16      /* pty private */
 #define TTY_NO_WRITE_SPLIT     17      /* Preserve write boundaries to driver */
 #define TTY_HUPPED             18      /* Post driver->hangup() */
-#define TTY_HUPPING            21      /* ->hangup() in progress */
 #define TTY_LDISC_HALTED       22      /* Line discipline is halted */
 
 #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
@@ -498,9 +497,6 @@ extern int tty_init_termios(struct tty_struct *tty);
 extern int tty_standard_install(struct tty_driver *driver,
                struct tty_struct *tty);
 
-extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty);
-extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty);
-
 extern struct mutex tty_mutex;
 extern spinlock_t tty_files_lock;