serial: clps711x: Use uart_xmit_advance()

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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/20221019091151.6692-13-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

authored by

Ilpo Järvinen and committed by

Greg Kroah-Hartman 3 years ago 4146765c add147a4

+1 -2

1 changed file

expand all

drivers

tty

serial

clps711x.c

+1 -2

drivers/tty/serial/clps711x.c

··· 166 166 u32 sysflg = 0; 167 167 168 168 writew(xmit->buf[xmit->tail], port->membase + UARTDR_OFFSET); 169 - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); 170 - port->icount.tx++; 169 + uart_xmit_advance(port, 1); 171 170 172 171 regmap_read(s->syscon, SYSFLG_OFFSET, &sysflg); 173 172 if (sysflg & SYSFLG_UTXFF)