spi: rockchip: Call the dedicated transfer completion function.

spi_finalize_current_transfer currently only calls "complete", so no
functional change is expected.
Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com>
Link: https://lore.kernel.org/r/f3e1cf19a7dcdd77adc0a719adf46449b84ccadd.1610062884.git.plr.vincent@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-rockchip.c

@@ -566,7 +566,7 @@ static int rockchip_spi_slave_abort(struct spi_controller *ctlr)
 	struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
 
 	rs->slave_abort = true;
-	complete(&ctlr->xfer_completion);
+	spi_finalize_current_transfer(ctlr);
 
 	return 0;
 }