iio: max1363: 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>

diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index f148d00b83f7dba9a4245f5069d3e0a8a4888dab..4fb35d1d74943b72a77e9a5affe4f8f751382b22 100644 (file)
--- a/drivers/iio/adc/max1363.c
+++ b/drivers/iio/adc/max1363.c
@@ -1498,16 +1498,15 @@ static int max1363_probe(struct i2c_client *client,
        struct iio_dev *indio_dev;
        struct regulator *vref;
 
-       indio_dev = iio_device_alloc(sizeof(struct max1363_state));
-       if (indio_dev == NULL) {
-               ret = -ENOMEM;
-               goto error_out;
-       }
+       indio_dev = devm_iio_device_alloc(&client->dev,
+                                         sizeof(struct max1363_state));
+       if (!indio_dev)
+               return -ENOMEM;
 
        indio_dev->dev.of_node = client->dev.of_node;
        ret = iio_map_array_register(indio_dev, client->dev.platform_data);
        if (ret < 0)
-               goto error_free_device;
+               return ret;
 
        st = iio_priv(indio_dev);
 
@@ -1590,9 +1589,6 @@ error_disable_reg:
        regulator_disable(st->reg);
 error_unregister_map:
        iio_map_array_unregister(indio_dev);
-error_free_device:
-       iio_device_free(indio_dev);
-error_out:
        return ret;
 }
 
@@ -1607,7 +1603,6 @@ static int max1363_remove(struct i2c_client *client)
                regulator_disable(st->vref);
        regulator_disable(st->reg);
        iio_map_array_unregister(indio_dev);
-       iio_device_free(indio_dev);
 
        return 0;
 }