iio:bma180: Use iio_push_buffers_with_timestamp()

Makes the code shorter and a bit less ugly.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Oleksandr Kravchenko <o.v.kravchenko@globallogic.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/accel/bma180.c

@@ -471,13 +471,10 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct bma180_data *data = iio_priv(indio_dev);
+	int64_t time_ns = iio_get_time_ns();
 	int bit, ret, i = 0;
 
 	mutex_lock(&data->mutex);
-	if (indio_dev->scan_timestamp) {
-		ret = indio_dev->scan_bytes / sizeof(s64) - 1;
-		((s64 *)data->buff)[ret] = iio_get_time_ns();
-	}
 
 	for_each_set_bit(bit, indio_dev->buffer->scan_mask,
 			 indio_dev->masklength) {
@@ -490,7 +487,7 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
 	}
 	mutex_unlock(&data->mutex);
 
-	iio_push_to_buffers(indio_dev, data->buff);
+	iio_push_to_buffers_with_timestamp(indio_dev, data->buff, time_ns);
 err:
 	iio_trigger_notify_done(indio_dev->trig);