iio:ad7476: Use iio_push_to_buffers_with_timestamp()

Makes the code a bit shorter and less ugly.
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/iio/adc/ad7476.c

@@ -64,19 +64,14 @@ static irqreturn_t ad7476_trigger_handler(int irq, void  *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct ad7476_state *st = iio_priv(indio_dev);
-	s64 time_ns;
 	int b_sent;
 
 	b_sent = spi_sync(st->spi, &st->msg);
 	if (b_sent < 0)
 		goto done;
 
-	time_ns = iio_get_time_ns();
-
-	if (indio_dev->scan_timestamp)
-		((s64 *)st->data)[1] = time_ns;
-
-	iio_push_to_buffers(indio_dev, st->data);
+	iio_push_to_buffers_with_timestamp(indio_dev, st->data,
+		iio_get_time_ns());
 done:
 	iio_trigger_notify_done(indio_dev->trig);