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tty: Eliminate global symbol tty_ldisc_N_TTY

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Reduce global tty symbols; move and rename tty_ldisc_begin() as
n_tty_init() and redefine the N_TTY ldisc ops as file scope.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley
2016-01-09 21:35:19 -08:00
committed by Greg Kroah-Hartman
parent d1d027eff5
commit 27228732aa
4 changed files with 10 additions and 13 deletions
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6
drivers/tty/tty_ldisc.c
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@@ -824,9 +824,3 @@ void tty_ldisc_deinit(struct tty_struct *tty)
tty_ldisc_put(tty->ldisc);
tty->ldisc = NULL;
}
void tty_ldisc_begin(void)
{
/* Setup the default TTY line discipline. */
(void) tty_register_ldisc(N_TTY, &tty_ldisc_N_TTY);
}