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authorJiri Slaby <jslaby@suse.cz>2021-05-05 11:19:24 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-13 18:29:11 +0200
commit4da872befc83e65b106211272f18ff78a308ec97 (patch)
tree49a068d00955938e35807fd44686dd96875a30d8 /drivers/isdn
parent4fb266e1976ed664252d172c4889c639abd53930 (diff)
downloadlinux-4da872befc83e65b106211272f18ff78a308ec97.tar.bz2
tty: remove empty tty_operations::set_termios
tty_operations::set_termios is optional. If it doesn't exist, nothing is called. So remove almost¹ empty set_termios implementations. ¹ capi had an useless pr_debug in it. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Karsten Keil <isdn@linux-pingi.de> Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com> Link: https://lore.kernel.org/r/20210505091928.22010-32-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/capi/capi.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 6d99b93bb09e..693b0bc31395 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1197,11 +1197,6 @@ static unsigned int capinc_tty_chars_in_buffer(struct tty_struct *tty)
return mp->outbytes;
}
-static void capinc_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
-{
- pr_debug("capinc_tty_set_termios\n");
-}
-
static void capinc_tty_throttle(struct tty_struct *tty)
{
struct capiminor *mp = tty->driver_data;
@@ -1267,7 +1262,6 @@ static const struct tty_operations capinc_ops = {
.flush_chars = capinc_tty_flush_chars,
.write_room = capinc_tty_write_room,
.chars_in_buffer = capinc_tty_chars_in_buffer,
- .set_termios = capinc_tty_set_termios,
.throttle = capinc_tty_throttle,
.unthrottle = capinc_tty_unthrottle,
.stop = capinc_tty_stop,