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| author | Jiri Slaby <jslaby@suse.cz> | 2021-05-05 12:19:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-13 17:57:16 +0300 |
| commit | fbadf70a8053b3dce78a45997ae55651693a2a81 (patch) | |
| tree | 9e423759f5e1d80136f0c7e70d583a5723ea54f5 /drivers/tty/n_null.c | |
| parent | 64d608db38ffc0c7a25455387096e0aad9410397 (diff) | |
| download | linux-fbadf70a8053b3dce78a45997ae55651693a2a81.tar.xz | |
tty: set tty_ldisc_ops::num statically
There is no reason to pass the ldisc number to tty_register_ldisc
separately. Just set it in the already defined tty_ldisc_ops in all the
ldiscs.
This simplifies tty_register_ldisc a bit too (no need to set the num
member there).
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Chris Brannon <chris@the-brannons.com>
Cc: Kirk Reiser <kirk@reisers.ca>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Andreas Koensgen <ajk@comnets.uni-bremen.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Rodolfo Giometti <giometti@enneenne.com>
Cc: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Link: https://lore.kernel.org/r/20210505091928.22010-15-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_null.c')
| -rw-r--r-- | drivers/tty/n_null.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/n_null.c b/drivers/tty/n_null.c index 2ff373d2f98d..ee229c812dce 100644 --- a/drivers/tty/n_null.c +++ b/drivers/tty/n_null.c @@ -40,6 +40,7 @@ static void n_null_receivebuf(struct tty_struct *tty, static struct tty_ldisc_ops null_ldisc = { .owner = THIS_MODULE, + .num = N_NULL, .name = "n_null", .open = n_null_open, .close = n_null_close, @@ -50,7 +51,7 @@ static struct tty_ldisc_ops null_ldisc = { static int __init n_null_init(void) { - BUG_ON(tty_register_ldisc(N_NULL, &null_ldisc)); + BUG_ON(tty_register_ldisc(&null_ldisc)); return 0; } |