[26/44] serial: pmac_zilog: Use uart_xmit_advance()

Message ID 20221019091151.6692-27-ilpo.jarvinen@linux.intel.com
State New
Headers
Series serial: Convert drivers to use uart_xmit_advance() |

Commit Message

Ilpo Järvinen Oct. 19, 2022, 9:11 a.m. UTC
  Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/tty/serial/pmac_zilog.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
  

Patch

diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index fe2e4ec423f7..13668ffdb1e7 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -410,8 +410,7 @@  static void pmz_transmit_chars(struct uart_pmac_port *uap)
 	write_zsdata(uap, xmit->buf[xmit->tail]);
 	zssync(uap);
 
-	xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-	uap->port.icount.tx++;
+	uart_xmit_advance(&uap->port, 1);
 
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 		uart_write_wakeup(&uap->port);
@@ -627,8 +626,7 @@  static void pmz_start_tx(struct uart_port *port)
 			return;
 		write_zsdata(uap, xmit->buf[xmit->tail]);
 		zssync(uap);
-		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)
 			uart_write_wakeup(&uap->port);