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serial: liteuart: remove unused uart_ops stubs

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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>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20221123130500.1030189-4-gsomlo@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gabriel Somlo 2022-11-23 08:04:49 -05:00 committed by Greg Kroah-Hartman
parent 5996b2e338
commit 380596228d
1 changed files with 0 additions and 17 deletions
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17
drivers/tty/serial/liteuart.c
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@ -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,
};