netdev - [PATCH 32/35] isdn: capi, remove optional tty ops

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Date:   Wed,  5 May 2021 11:19:25 +0200
From:   Jiri Slaby <jslaby@...e.cz>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>,
        Karsten Keil <isdn@...ux-pingi.de>, netdev@...r.kernel.org
Subject: [PATCH 32/35] isdn: capi, remove optional tty ops

break_ctl and set_ldisc are optional tty_operations hooks. Given capi
does nothing useful in them, just remove these.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: Karsten Keil <isdn@...ux-pingi.de>
Cc: netdev@...r.kernel.org
---
 drivers/isdn/capi/capi.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 693b0bc31395..bf8a8809eff1 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1238,17 +1238,6 @@ static void capinc_tty_hangup(struct tty_struct *tty)
 	tty_port_hangup(&mp->port);
 }
 
-static int capinc_tty_break_ctl(struct tty_struct *tty, int state)
-{
-	pr_debug("capinc_tty_break_ctl(%d)\n", state);
-	return 0;
-}
-
-static void capinc_tty_set_ldisc(struct tty_struct *tty)
-{
-	pr_debug("capinc_tty_set_ldisc\n");
-}
-
 static void capinc_tty_send_xchar(struct tty_struct *tty, char ch)
 {
 	pr_debug("capinc_tty_send_xchar(%d)\n", ch);
@@ -1267,8 +1256,6 @@ static const struct tty_operations capinc_ops = {
 	.stop = capinc_tty_stop,
 	.start = capinc_tty_start,
 	.hangup = capinc_tty_hangup,
-	.break_ctl = capinc_tty_break_ctl,
-	.set_ldisc = capinc_tty_set_ldisc,
 	.send_xchar = capinc_tty_send_xchar,
 	.install = capinc_tty_install,
 	.cleanup = capinc_tty_cleanup,
-- 
2.31.1