serial: amba-pl011: get rid of useless wrapper pl011_get_rs485_mode()

Due to earlier code changes function pl011_get_rs485_mode() is now merely
a wrapper for uart_get_rs485_mode() which does not add any further
functionality. So remove it and instead call uart_get_rs485_mode()
directly.

Reviewed-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Link: https://lore.kernel.org/r/20240407002709.16224-2-l.sanfilippo@kunbus.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 51b202eb8296ffcb97e5496d2a6cfed342f3655d..76d2078ec0867ea83441e128110554fc7f0568db 100644 (file)
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2692,18 +2692,6 @@ static int pl011_find_free_port(void)
        return -EBUSY;
 }
 
-static int pl011_get_rs485_mode(struct uart_amba_port *uap)
-{
-       struct uart_port *port = &uap->port;
-       int ret;
-
-       ret = uart_get_rs485_mode(port);
-       if (ret)
-               return ret;
-
-       return 0;
-}
-
 static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap,
                            struct resource *mmiobase, int index)
 {
@@ -2724,7 +2712,7 @@ static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap,
        uap->port.flags = UPF_BOOT_AUTOCONF;
        uap->port.line = index;
 
-       ret = pl011_get_rs485_mode(uap);
+       ret = uart_get_rs485_mode(&uap->port);
        if (ret)
                return ret;