1 files changed, 18 insertions, 32 deletions

diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c
index 2364807a5d6..2a3b65c74af 100644
--- a/drivers/iio/adc/ad7298.c
+++ b/drivers/iio/adc/ad7298.c
@@ -63,8 +63,8 @@ struct ad7298_state {
 		.type = IIO_VOLTAGE,					\
 		.indexed = 1,						\
 		.channel = index,					\
-		.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |		\
-		IIO_CHAN_INFO_SCALE_SHARED_BIT,				\
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),		\
+		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),	\
 		.address = index,					\
 		.scan_index = index,					\
 		.scan_type = {						\
@@ -80,9 +80,9 @@ static const struct iio_chan_spec ad7298_channels[] = {
 		.type = IIO_TEMP,
 		.indexed = 1,
 		.channel = 0,
-		.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
-			IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
-			IIO_CHAN_INFO_OFFSET_SEPARATE_BIT,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+			BIT(IIO_CHAN_INFO_SCALE) |
+			BIT(IIO_CHAN_INFO_OFFSET),
 		.address = AD7298_CH_TEMP,
 		.scan_index = -1,
 		.scan_type = {
@@ -159,20 +159,14 @@ static irqreturn_t ad7298_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct ad7298_state *st = iio_priv(indio_dev);
-	s64 time_ns = 0;
 	int b_sent;
 
 	b_sent = spi_sync(st->spi, &st->ring_msg);
 	if (b_sent)
 		goto done;
 
-	if (indio_dev->scan_timestamp) {
-		time_ns = iio_get_time_ns();
-		memcpy((u8 *)st->rx_buf + indio_dev->scan_bytes - sizeof(s64),
-			&time_ns, sizeof(time_ns));
-	}
-
-	iio_push_to_buffers(indio_dev, (u8 *)st->rx_buf);
+	iio_push_to_buffers_with_timestamp(indio_dev, st->rx_buf,
+		iio_get_time_ns());
 
 done:
 	iio_trigger_notify_done(indio_dev->trig);
@@ -292,13 +286,14 @@ static const struct iio_info ad7298_info = {
 	.driver_module = THIS_MODULE,
 };
 
-static int __devinit ad7298_probe(struct spi_device *spi)
+static int ad7298_probe(struct spi_device *spi)
 {
 	struct ad7298_platform_data *pdata = spi->dev.platform_data;
 	struct ad7298_state *st;
-	struct iio_dev *indio_dev = iio_device_alloc(sizeof(*st));
+	struct iio_dev *indio_dev;
 	int ret;
 
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
 	if (indio_dev == NULL)
 		return -ENOMEM;
 
@@ -308,14 +303,13 @@ static int __devinit ad7298_probe(struct spi_device *spi)
 		st->ext_ref = AD7298_EXTREF;
 
 	if (st->ext_ref) {
-		st->reg = regulator_get(&spi->dev, "vref");
-		if (IS_ERR(st->reg)) {
-			ret = PTR_ERR(st->reg);
-			goto error_free;
-		}
+		st->reg = devm_regulator_get(&spi->dev, "vref");
+		if (IS_ERR(st->reg))
+			return PTR_ERR(st->reg);
+
 		ret = regulator_enable(st->reg);
 		if (ret)
-			goto error_put_reg;
+			return ret;
 	}
 
 	spi_set_drvdata(spi, indio_dev);
@@ -361,27 +355,19 @@ error_cleanup_ring:
 error_disable_reg:
 	if (st->ext_ref)
 		regulator_disable(st->reg);
-error_put_reg:
-	if (st->ext_ref)
-		regulator_put(st->reg);
-error_free:
-	iio_device_free(indio_dev);
 
 	return ret;
 }
 
-static int __devexit ad7298_remove(struct spi_device *spi)
+static int ad7298_remove(struct spi_device *spi)
 {
 	struct iio_dev *indio_dev = spi_get_drvdata(spi);
 	struct ad7298_state *st = iio_priv(indio_dev);
 
 	iio_device_unregister(indio_dev);
 	iio_triggered_buffer_cleanup(indio_dev);
-	if (st->ext_ref) {
+	if (st->ext_ref)
 		regulator_disable(st->reg);
-		regulator_put(st->reg);
-	}
-	iio_device_free(indio_dev);
 
 	return 0;
 }
@@ -398,7 +384,7 @@ static struct spi_driver ad7298_driver = {
 		.owner	= THIS_MODULE,
 	},
 	.probe		= ad7298_probe,
-	.remove		= __devexit_p(ad7298_remove),
+	.remove		= ad7298_remove,
 	.id_table	= ad7298_id,
 };
 module_spi_driver(ad7298_driver);