diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2014-10-16 14:59:41 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-05 16:26:13 -0800 |
| commit | 8f166e00196fcb16364c9c39dab6fe7b72e63f18 (patch) | |
| tree | ae7ee526ab47f6daecc4ff3a4173bfc71a6082c5 /drivers | |
| parent | edf4edacb331caf326a2e0f15d81c549bd9bede7 (diff) | |
tty: Remove tty_pair_get_tty()/tty_pair_get_pty() api
tty_pair_get_pty() has no in-tree users and tty_pair_get_tty()
has only one file-local user. Remove the external declarations,
the export declarations, and declare tty_pair_get_tty() static.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/tty_io.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index c322e7af7373..d3e71331641b 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2703,23 +2703,17 @@ static int tty_tiocgicount(struct tty_struct *tty, void __user *arg) return 0; } -struct tty_struct *tty_pair_get_tty(struct tty_struct *tty) +/* + * if pty, return the slave side (real_tty) + * otherwise, return self + */ +static struct tty_struct *tty_pair_get_tty(struct tty_struct *tty) { if (tty->driver->type == TTY_DRIVER_TYPE_PTY && tty->driver->subtype == PTY_TYPE_MASTER) tty = tty->link; return tty; } -EXPORT_SYMBOL(tty_pair_get_tty); - -struct tty_struct *tty_pair_get_pty(struct tty_struct *tty) -{ - if (tty->driver->type == TTY_DRIVER_TYPE_PTY && - tty->driver->subtype == PTY_TYPE_MASTER) - return tty; - return tty->link; -} -EXPORT_SYMBOL(tty_pair_get_pty); /* * Split this up, as gcc can choke on it otherwise.. |