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authorJiri Slaby <jslaby@suse.cz>2021-09-14 12:11:22 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-22 17:59:13 +0300
commit28f194da4a2c4d431552025a4386edaffab181bd (patch)
treeec7550ada72e4ab6a948f51dd6713e8f115d665a /include/linux/tty_ldisc.h
parent7894193436b65f304ba790abe2532a7a3bbeb7c8 (diff)
downloadlinux-28f194da4a2c4d431552025a4386edaffab181bd.tar.xz
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 'include/linux/tty_ldisc.h')
-rw-r--r--include/linux/tty_ldisc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 4d1c128afbfa..b85d84fb5f49 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -199,7 +199,7 @@ struct tty_ldisc_ops {
void (*set_termios)(struct tty_struct *tty, struct ktermios *old);
__poll_t (*poll)(struct tty_struct *, struct file *,
struct poll_table_struct *);
- int (*hangup)(struct tty_struct *tty);
+ void (*hangup)(struct tty_struct *tty);
/*
* The following routines are called from below.