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serial: liteuart: Use uart_xmit_advance()

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Take advantage of the new uart_xmit_advance() helper.

Acked-by: Gabriel Somlo <gsomlo@gmail.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221019091151.6692-20-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:26 +03:00 committed by Greg Kroah-Hartman
parent daf63432f4
commit 53c3d62f46
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/liteuart.c
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@ -136,8 +136,7 @@ static void liteuart_start_tx(struct uart_port *port)
} else if (!uart_circ_empty(xmit)) {
while (xmit->head != xmit->tail) {
ch = xmit->buf[xmit->tail];
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
uart_xmit_advance(port, 1);
liteuart_putchar(port, ch);
}
}