From: Ilpo Järvinen Date: Wed, 19 Oct 2022 09:11:46 +0000 (+0300) Subject: serial: sunzilog: Use uart_xmit_advance() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=81eb6227afea551fbfcb7958bdfcd70b6e5419f4;p=linux.git serial: sunzilog: Use uart_xmit_advance() Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20221019091151.6692-40-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index 87425290687d5..ccb809216e941 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);