[PATCH 14/44] serial: digicolor: 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/digicolor-usart.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
index 0c0a62346f23..ed197705f7ee 100644
--- a/drivers/tty/serial/digicolor-usart.c
+++ b/drivers/tty/serial/digicolor-usart.c
@@ -202,8 +202,7 @@ static void digicolor_uart_tx(struct uart_port *port)
 
 	while (!uart_circ_empty(xmit)) {
 		writeb(xmit->buf[xmit->tail], port->membase + UA_EMI_REC);
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
+		uart_xmit_advance(port, 1);
 
 		if (digicolor_uart_tx_full(port))
 			break;
-- 
2.30.2