staging:iio:ad799x: Use iio_push_to_buffers_with_timestamp()

Makes the code a bit shorter and less ugly.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/staging/iio/adc/ad799x_ring.c

@@ -35,7 +35,6 @@ static irqreturn_t ad799x_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct ad799x_state *st = iio_priv(indio_dev);
-	s64 time_ns;
 	int b_sent;
 	u8 cmd;
 
@@ -65,13 +64,8 @@ static irqreturn_t ad799x_trigger_handler(int irq, void *p)
 	if (b_sent < 0)
 		goto out;
 
-	time_ns = iio_get_time_ns();
-
-	if (indio_dev->scan_timestamp)
-		memcpy(st->rx_buf + indio_dev->scan_bytes - sizeof(s64),
-			&time_ns, sizeof(time_ns));
-
-	iio_push_to_buffers(indio_dev, st->rx_buf);
+	iio_push_to_buffers_with_timestamp(indio_dev, st->rx_buf,
+			iio_get_time_ns());
 out:
 	iio_trigger_notify_done(indio_dev->trig);