From: Ilpo Järvinen Date: Wed, 19 Oct 2022 09:11:13 +0000 (+0300) Subject: serial: 8250_bcm7271: Use uart_xmit_advance() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fc59f80b087447a198274e8b3adf2b8ddcecb561;p=linux.git serial: 8250_bcm7271: Use uart_xmit_advance() Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20221019091151.6692-7-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c index fa8ccf204d860..062177b64d21f 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);