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serial: sunplus-uart: Use uart_xmit_advance()

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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/20221019091151.6692-37-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen
2022-10-19 12:11:43 +03:00
committed by Greg Kroah-Hartman
parent c5fd4b7d7e
commit 54ffabbe22
1 changed files with 1 additions and 3 deletions
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4
drivers/tty/serial/sunplus-uart.c
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@ -216,9 +216,7 @@ static void transmit_chars(struct uart_port *port)
do {
sp_uart_put_char(port, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) % UART_XMIT_SIZE;
port->icount.tx++;
uart_xmit_advance(port, 1);
if (uart_circ_empty(xmit))
break;
} while (sunplus_tx_buf_not_full(port));