TTY: pty, fix compilation warning
When CONFIG_UNIX98_PTYS is unset, we see this warning in pty:
drivers/tty/pty.c:409:13: warning: ‘pty_unix98_shutdown’ defined but not used
Fix that by moving the function to a section which depends on that
config.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reported-by: Toralf Foerster <toralf.foerster@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 71e456a..a62798f 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -405,12 +405,6 @@
return retval;
}
-/* this is called once with whichever end is closed last */
-static void pty_unix98_shutdown(struct tty_struct *tty)
-{
- devpts_kill_index(tty->driver_data, tty->index);
-}
-
static void pty_cleanup(struct tty_struct *tty)
{
tty_port_put(tty->port);
@@ -626,6 +620,12 @@
{
}
+/* this is called once with whichever end is closed last */
+static void pty_unix98_shutdown(struct tty_struct *tty)
+{
+ devpts_kill_index(tty->driver_data, tty->index);
+}
+
static const struct tty_operations ptm_unix98_ops = {
.lookup = ptm_unix98_lookup,
.install = pty_unix98_install,