iio: dac: ad5755: Use devm_iio_device_alloc

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 4 insertions, 10 deletions

diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c
index 12bb315e55f8..36a4361aece1 100644
--- a/drivers/iio/dac/ad5755.c
+++ b/drivers/iio/dac/ad5755.c
@@ -565,7 +565,7 @@ static int ad5755_probe(struct spi_device *spi)
         struct ad5755_state *st;
         int ret;
 
-        indio_dev = iio_device_alloc(sizeof(*st));
+        indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
         if (indio_dev == NULL) {
                 dev_err(&spi->dev, "Failed to allocate iio device\n");
                 return  -ENOMEM;
@@ -589,24 +589,19 @@ static int ad5755_probe(struct spi_device *spi)
 
         ret = ad5755_init_channels(indio_dev, pdata);
         if (ret)
-                goto error_free;
+                return ret;
 
         ret = ad5755_setup_pdata(indio_dev, pdata);
         if (ret)
-                goto error_free;
+                return ret;
 
         ret = iio_device_register(indio_dev);
         if (ret) {
                 dev_err(&spi->dev, "Failed to register iio device: %d\n", ret);
-                goto error_free;
+                return ret;
         }
 
         return 0;
-
-error_free:
-        iio_device_free(indio_dev);
-
-        return ret;
 }
 
 static int ad5755_remove(struct spi_device *spi)
@@ -614,7 +609,6 @@ static int ad5755_remove(struct spi_device *spi)
         struct iio_dev *indio_dev = spi_get_drvdata(spi);
 
         iio_device_unregister(indio_dev);
-        iio_device_free(indio_dev);
 
         return 0;
 }