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serial: mvebu-uart: Use uart_xmit_advance()

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Take advantage of the new uart_xmit_advance() helper.

Reviewed-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221019091151.6692-25-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:31 +03:00 committed by Greg Kroah-Hartman
parent 5c664457a9
commit 269599fa88
1 changed files with 1 additions and 2 deletions
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drivers/tty/serial/mvebu-uart.c
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@ -223,8 +223,7 @@ static void mvebu_uart_start_tx(struct uart_port *port)
if (IS_EXTENDED(port) && !uart_circ_empty(xmit)) {
writel(xmit->buf[xmit->tail], port->membase + UART_TSH(port));
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
uart_xmit_advance(port, 1);
}
ctl = readl(port->membase + UART_INTR(port));