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| author |   Jiri Slaby <jslaby@suse.cz> | 2021-09-14 11:11:22 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-22 16:59:13 +0200 |
| commit | 28f194da4a2c4d431552025a4386edaffab181bd (patch) | |
| tree | ec7550ada72e4ab6a948f51dd6713e8f115d665a /drivers/input | |
| parent | tty: remove extern from functions in tty headers (diff) | |
| download | linux-dev-28f194da4a2c4d431552025a4386edaffab181bd.tar.xz linux-dev-28f194da4a2c4d431552025a4386edaffab181bd.zip | |
tty: make tty_ldisc_ops::hangup return void
The documentation says that the return value of tty_ldisc_ops::hangup
hook is ignored. And it really is, so there is no point for its return
type to be int. Switch it to void and all the hooks too.
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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: Paul Mackerras <paulus@samba.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210914091134.17426-4-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/serio/serport.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 7fbbe00e3553..17eb8f2aa48d 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -244,7 +244,7 @@ static int serport_ldisc_compat_ioctl(struct tty_struct *tty, } #endif -static int serport_ldisc_hangup(struct tty_struct *tty) +static void serport_ldisc_hangup(struct tty_struct *tty) { struct serport *serport = (struct serport *) tty->disc_data; unsigned long flags; @@ -254,7 +254,6 @@ static int serport_ldisc_hangup(struct tty_struct *tty) spin_unlock_irqrestore(&serport->lock, flags); wake_up_interruptible(&serport->wait); - return 0; } static void serport_ldisc_write_wakeup(struct tty_struct * tty) |