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From:   Gabriel Somlo <gsomlo@gmail.com>
To:     linux-kernel@vger.kernel.org
Cc:     linux-serial@vger.kernel.org, gregkh@linuxfoundation.org,
        jirislaby@kernel.org, kgugala@antmicro.com, mholenko@antmicro.com,
        joel@jms.id.au, david.abdurachmanov@gmail.com,
        florent@enjoy-digital.fr, geert@linux-m68k.org,
        ilpo.jarvinen@linux.intel.com
Subject: [PATCH v6 03/14] serial: liteuart: remove unused uart_ops stubs
Date:   Wed, 23 Nov 2022 08:04:49 -0500
Message-Id: <20221123130500.1030189-4-gsomlo@gmail.com>
In-Reply-To: <20221123130500.1030189-1-gsomlo@gmail.com>
References: <20221123130500.1030189-1-gsomlo@gmail.com>
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Remove stub uart_ops methods that are not called unconditionally
from serial_core.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 drivers/tty/serial/liteuart.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index 18c1eb315ee9..989a4f8d5bd4 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -154,11 +154,6 @@ static void liteuart_stop_rx(struct uart_port *port)
 	del_timer(&uart->timer);
 }
 
-static void liteuart_break_ctl(struct uart_port *port, int break_state)
-{
-	/* LiteUART doesn't support sending break signal */
-}
-
 static int liteuart_startup(struct uart_port *port)
 {
 	struct liteuart_port *uart = to_liteuart_port(port);
@@ -197,15 +192,6 @@ static const char *liteuart_type(struct uart_port *port)
 	return "liteuart";
 }
 
-static void liteuart_release_port(struct uart_port *port)
-{
-}
-
-static int liteuart_request_port(struct uart_port *port)
-{
-	return 0;
-}
-
 static void liteuart_config_port(struct uart_port *port, int flags)
 {
 	/*
@@ -232,13 +218,10 @@ static const struct uart_ops liteuart_ops = {
 	.stop_tx	= liteuart_stop_tx,
 	.start_tx	= liteuart_start_tx,
 	.stop_rx	= liteuart_stop_rx,
-	.break_ctl	= liteuart_break_ctl,
 	.startup	= liteuart_startup,
 	.shutdown	= liteuart_shutdown,
 	.set_termios	= liteuart_set_termios,
 	.type		= liteuart_type,
-	.release_port	= liteuart_release_port,
-	.request_port	= liteuart_request_port,
 	.config_port	= liteuart_config_port,
 	.verify_port	= liteuart_verify_port,
 };
-- 
2.38.1