From: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Date: Wed, 19 Oct 2022 09:11:12 +0000 (+0300)
Subject: serial: sc16is7xx: Use uart_xmit_advance()
X-Git-Tag: v6.2-rc1~68^2~83
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a2a74303b3085109b27160a49e61d4d067acfae7;p=thirdparty%2Fkernel%2Flinux.git

serial: sc16is7xx: Use uart_xmit_advance()

Take advantage of the new uart_xmit_advance() helper.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221019091151.6692-6-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 524921360ca78..39f92eb1e6989 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -686,13 +686,10 @@ static void sc16is7xx_handle_tx(struct uart_port *port)
 		}
 		to_send = (to_send > txlen) ? txlen : to_send;
 
-		/* Add data to send */
-		port->icount.tx += to_send;
-
 		/* Convert to linear buffer */
 		for (i = 0; i < to_send; ++i) {
 			s->buf[i] = xmit->buf[xmit->tail];
-			xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+			uart_xmit_advance(port, 1);
 		}
 
 		sc16is7xx_fifo_write(port, to_send);