[PATCH 30/44] serial: sccnxp: Use uart_xmit_advance()

From: Ilpo Järvinen
Date: Wed Oct 19 2022 - 05:42:34 EST


Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/sccnxp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c
index dd98509f52e5..7df687822634 100644
--- a/drivers/tty/serial/sccnxp.c
+++ b/drivers/tty/serial/sccnxp.c
@@ -468,8 +468,7 @@ static void sccnxp_handle_tx(struct uart_port *port)
break;

sccnxp_port_write(port, SCCNXP_THR_REG, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}

if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
--
2.30.2