From: Al Viro Date: Wed, 12 Sep 2018 21:52:23 +0000 (-0400) Subject: kill capinc_tty_ioctl() X-Git-Tag: v4.20-rc1~145^2~16 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=864e880de59ecd891260f264d2884eabb9d6760c;p=linux.git kill capinc_tty_ioctl() NULL ->ioctl() in tty_operations is treated as "returns -ENOIOCTLCMD"... Signed-off-by: Al Viro --- diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index ef5560b848ab..e1da70a9530c 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1155,12 +1155,6 @@ static int capinc_tty_chars_in_buffer(struct tty_struct *tty) return mp->outbytes; } -static int capinc_tty_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - static void capinc_tty_set_termios(struct tty_struct *tty, struct ktermios *old) { pr_debug("capinc_tty_set_termios\n"); @@ -1236,7 +1230,6 @@ 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, - .ioctl = capinc_tty_ioctl, .set_termios = capinc_tty_set_termios, .throttle = capinc_tty_throttle, .unthrottle = capinc_tty_unthrottle,