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serial: milbeaut_usio: Use uart_xmit_advance()

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Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221019091151.6692-24-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:30 +03:00 committed by Greg Kroah-Hartman
parent 681ef4219b
commit 5c664457a9
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/milbeaut_usio.c
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@ -98,8 +98,7 @@ static void mlb_usio_tx_chars(struct uart_port *port)
do {
writew(xmit->buf[xmit->tail], port->membase + MLB_USIO_REG_DR);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
uart_xmit_advance(port, 1);
if (uart_circ_empty(xmit))
break;