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serial: linflexuart: Use uart_xmit_advance() 

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/20221019091151.6692-16-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:22 +03:00 committed by Greg Kroah-Hartman
parent cb867f542e
commit 7840a92a3e
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/fsl_linflexuart.c
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@ -178,8 +178,7 @@ static inline void linflex_transmit_buffer(struct uart_port *sport)
while (!uart_circ_empty(xmit)) {
linflex_put_char(sport, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
sport->icount.tx++;
uart_xmit_advance(sport, 1);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)