[PATCH 06/44] serial: 8250_bcm7271: 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/8250/8250_bcm7271.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index fa8ccf204d86..062177b64d21 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -425,9 +425,7 @@ static int brcmuart_tx_dma(struct uart_8250_port *p)
 
 	priv->dma.tx_err = 0;
 	memcpy(priv->tx_buf, &xmit->buf[xmit->tail], tx_size);
-	xmit->tail += tx_size;
-	xmit->tail &= UART_XMIT_SIZE - 1;
-	p->port.icount.tx += tx_size;
+	uart_xmit_advance(&p->port, tx_size);
 
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 		uart_write_wakeup(&p->port);
-- 
2.30.2