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| author |   Jiri Slaby <jslaby@suse.cz> | 2021-05-05 11:19:11 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-13 16:57:17 +0200 |
| commit | 357a6a875f1c4772f2102639bf19619780889f31 (patch) | |
| tree | 25d6bf211270c9678ab8fd052ab8556e1075f824 /drivers/net/ppp/ppp_synctty.c | |
| parent | tty: drop tty_ldisc_ops::refcount (diff) | |
| download | linux-dev-357a6a875f1c4772f2102639bf19619780889f31.tar.xz linux-dev-357a6a875f1c4772f2102639bf19619780889f31.zip | |
tty: no checking of tty_unregister_ldisc
tty_unregister_ldisc now returns 0 = success. No need to check the
return value. In fact, the users only warned if an error occured and
didn't do anything useful anyway -- the ldisc module was unloaded in any
case.
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: Arnd Bergmann <arnd@arndb.de>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
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/20210505091928.22010-19-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ppp/ppp_synctty.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index ca403bde56fb..af3e048695b6 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c @@ -727,8 +727,7 @@ err: static void __exit ppp_sync_cleanup(void) { - if (tty_unregister_ldisc(&ppp_sync_ldisc) != 0) - printk(KERN_ERR "failed to unregister Sync PPP line discipline\n"); + tty_unregister_ldisc(&ppp_sync_ldisc); } module_init(ppp_sync_init); |