From fbadf70a8053b3dce78a45997ae55651693a2a81 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jslaby@suse.cz>
Date: Wed, 5 May 2021 11:19:07 +0200
Subject: 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>
---
 drivers/net/hamradio/6pack.c | 4 +++-
 drivers/net/hamradio/mkiss.c | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'drivers/net/hamradio')

diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index c0a80f04dd8e..4db1d3c4d771 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -744,6 +744,7 @@ static int sixpack_ioctl(struct tty_struct *tty, struct file *file,
 
 static struct tty_ldisc_ops sp_ldisc = {
 	.owner		= THIS_MODULE,
+	.num		= N_6PACK,
 	.name		= "6pack",
 	.open		= sixpack_open,
 	.close		= sixpack_close,
@@ -766,7 +767,8 @@ static int __init sixpack_init_driver(void)
 	printk(msg_banner);
 
 	/* Register the provided line protocol discipline */
-	if ((status = tty_register_ldisc(N_6PACK, &sp_ldisc)) != 0)
+	status = tty_register_ldisc(&sp_ldisc);
+	if (status)
 		printk(msg_regfail, status);
 
 	return status;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index fc05ded48178..1eb87a5a9394 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -933,6 +933,7 @@ out:
 
 static struct tty_ldisc_ops ax_ldisc = {
 	.owner		= THIS_MODULE,
+	.num		= N_AX25,
 	.name		= "mkiss",
 	.open		= mkiss_open,
 	.close		= mkiss_close,
@@ -952,7 +953,7 @@ static int __init mkiss_init_driver(void)
 
 	printk(banner);
 
-	status = tty_register_ldisc(N_AX25, &ax_ldisc);
+	status = tty_register_ldisc(&ax_ldisc);
 	if (status != 0)
 		printk(msg_regfail, status);
 
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