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Subject[PATCH 39/44] serial: sunzilog: Use uart_xmit_advance()
Date
Take advantage of the new uart_xmit_advance() helper.

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

diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index 87425290687d..ccb809216e94 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -508,8 +508,7 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
ZSDELAY();
ZS_WSYNC(channel);

- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
+ uart_xmit_advance(&up->port, 1);

if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&up->port);
@@ -709,8 +708,7 @@ static void sunzilog_start_tx(struct uart_port *port)
ZSDELAY();
ZS_WSYNC(channel);

- 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(&up->port);
--
2.30.2
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