[PATCH 36/44] serial: sunplus-uart: Use uart_xmit_advance()

[Ilpo Järvinen]

Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
 drivers/tty/serial/sunplus-uart.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/sunplus-uart.c b/drivers/tty/serial/sunplus-uart.c
index 7afe61a0e72e..727942c43c45 100644
--- a/drivers/tty/serial/sunplus-uart.c
+++ b/drivers/tty/serial/sunplus-uart.c
@@ -216,9 +216,7 @@ static void transmit_chars(struct uart_port *port)
 
 	do {
 		sp_uart_put_char(port, xmit->buf[xmit->tail]);
-		xmit->tail = (xmit->tail + 1) % UART_XMIT_SIZE;
-		port->icount.tx++;
-
+		uart_xmit_advance(port, 1);
 		if (uart_circ_empty(xmit))
 			break;
 	} while (sunplus_tx_buf_not_full(port));
-- 
2.30.2