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serial: max3100: 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/20221019091151.6692-21-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:27 +03:00 committed by Greg Kroah-Hartman
parent 53c3d62f46
commit 502b13cc5a
1 changed files with 1 additions and 3 deletions
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4
drivers/tty/serial/max3100.c
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@ -292,9 +292,7 @@ static void max3100_work(struct work_struct *w)
} else if (!uart_circ_empty(xmit) &&
!uart_tx_stopped(&s->port)) {
tx = xmit->buf[xmit->tail];
xmit->tail = (xmit->tail + 1) &
(UART_XMIT_SIZE - 1);
s->port.icount.tx++;
uart_xmit_advance(&s->port, 1);
}
if (tx != 0xffff) {
max3100_calc_parity(s, &tx);