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/ppp/ppp_async.c   | 3 ++-
 drivers/net/ppp/ppp_synctty.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers/net/ppp')

diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index 9f08bd19551f..4bfb66c40c86 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -372,6 +372,7 @@ ppp_asynctty_wakeup(struct tty_struct *tty)
 
 static struct tty_ldisc_ops ppp_ldisc = {
 	.owner  = THIS_MODULE,
+	.num	= N_PPP,
 	.name	= "ppp",
 	.open	= ppp_asynctty_open,
 	.close	= ppp_asynctty_close,
@@ -389,7 +390,7 @@ ppp_async_init(void)
 {
 	int err;
 
-	err = tty_register_ldisc(N_PPP, &ppp_ldisc);
+	err = tty_register_ldisc(&ppp_ldisc);
 	if (err != 0)
 		printk(KERN_ERR "PPP_async: error %d registering line disc.\n",
 		       err);
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index c82c4e6df4cb..0942d3ee48e0 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -365,6 +365,7 @@ ppp_sync_wakeup(struct tty_struct *tty)
 
 static struct tty_ldisc_ops ppp_sync_ldisc = {
 	.owner	= THIS_MODULE,
+	.num	= N_SYNC_PPP,
 	.name	= "pppsync",
 	.open	= ppp_sync_open,
 	.close	= ppp_sync_close,
@@ -382,7 +383,7 @@ ppp_sync_init(void)
 {
 	int err;
 
-	err = tty_register_ldisc(N_SYNC_PPP, &ppp_sync_ldisc);
+	err = tty_register_ldisc(&ppp_sync_ldisc);
 	if (err != 0)
 		printk(KERN_ERR "PPP_sync: error %d registering line disc.\n",
 		       err);
-- 
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