summaryrefslogtreecommitdiffstats
path: root/drivers/tty/n_hdlc.c
diff options
context:
space:
mode:
authorJiri Slaby <jslaby@suse.cz>2021-05-05 11:19:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-13 16:57:16 +0200
commitfbadf70a8053b3dce78a45997ae55651693a2a81 (patch)
tree9e423759f5e1d80136f0c7e70d583a5723ea54f5 /drivers/tty/n_hdlc.c
parenttty: cumulate and document tty_struct::ctrl* members (diff)
downloadlinux-fbadf70a8053b3dce78a45997ae55651693a2a81.tar.xz
linux-fbadf70a8053b3dce78a45997ae55651693a2a81.zip
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_hdlc.c')
-rw-r--r--drivers/tty/n_hdlc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 62b1d1a6e0f1..2256039911f5 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -788,6 +788,7 @@ static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list)
static struct tty_ldisc_ops n_hdlc_ldisc = {
.owner = THIS_MODULE,
+ .num = N_HDLC,
.name = "hdlc",
.open = n_hdlc_tty_open,
.close = n_hdlc_tty_close,
@@ -807,7 +808,7 @@ static int __init n_hdlc_init(void)
/* range check maxframe arg */
maxframe = clamp(maxframe, 4096, MAX_HDLC_FRAME_SIZE);
- status = tty_register_ldisc(N_HDLC, &n_hdlc_ldisc);
+ status = tty_register_ldisc(&n_hdlc_ldisc);
if (!status)
pr_info("N_HDLC line discipline registered with maxframe=%d\n",
maxframe);