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serial: xuartps: 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/20221019091151.6692-44-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:50 +03:00 committed by Greg Kroah-Hartman
parent 41e804c4de
commit edc62b17ed
1 changed files with 1 additions and 3 deletions
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4
drivers/tty/serial/xilinx_uartps.c
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@ -326,9 +326,7 @@ static void cdns_uart_handle_tx(void *dev_id)
!(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXFULL)) {
writel(xmit->buf[xmit->tail], port->membase + CDNS_UART_FIFO);
port->icount.tx++;
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
uart_xmit_advance(port, 1);
numbytes--;
}