serial: arc_uart: Drop empty platform remove function
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Mon, 12 Dec 2022 21:20:37 +0000 (22:20 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Jan 2023 18:12:38 +0000 (19:12 +0100)
A remove callback just returning 0 is equivalent to no remove callback
at all. So drop the useless function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221212212037.3773636-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/arc_uart.c

index 748e8b1cf4f7f3e0cebc39e03dfba8b9a1fcd0f7..59e25f2b6632215cbb06a60a4c17e57402abc53e 100644 (file)
@@ -631,12 +631,6 @@ static int arc_serial_probe(struct platform_device *pdev)
        return uart_add_one_port(&arc_uart_driver, &arc_uart_ports[dev_id].port);
 }
 
-static int arc_serial_remove(struct platform_device *pdev)
-{
-       /* This will never be called */
-       return 0;
-}
-
 static const struct of_device_id arc_uart_dt_ids[] = {
        { .compatible = "snps,arc-uart" },
        { /* Sentinel */ }
@@ -645,7 +639,6 @@ MODULE_DEVICE_TABLE(of, arc_uart_dt_ids);
 
 static struct platform_driver arc_platform_driver = {
        .probe = arc_serial_probe,
-       .remove = arc_serial_remove,
        .driver = {
                .name = DRIVER_NAME,
                .of_match_table  = arc_uart_dt_ids,