[PATCH 43/44] serial: xuartps: Use uart_xmit_advance()

[Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>]

Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
 drivers/tty/serial/xilinx_uartps.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 2eff7cff57c4..01d8027e64fd 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -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--;
 	}
 
-- 
2.30.2