serial: timbuart: Use uart_xmit_advance()

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/20221019091151.6692-41-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mariux64 · Nov 3, 2022 · b421cbb · b421cbb
1 parent 81eb622
commit b421cbb
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/tty/serial/timbuart.c b/drivers/tty/serial/timbuart.c
@@ -101,8 +101,7 @@ static void timbuart_tx_chars(struct uart_port *port)
 		!uart_circ_empty(xmit)) {
 		iowrite8(xmit->buf[xmit->tail],
 			port->membase + TIMBUART_TXFIFO);
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
+		uart_xmit_advance(port, 1);
 	}
 
 	dev_dbg(port->dev,