staging: iio: adis16203: 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, 5 insertions, 11 deletions

diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c
index b08ac8fdeee2..409a28ed9043 100644
--- a/drivers/staging/iio/accel/adis16203_core.c
+++ b/drivers/staging/iio/accel/adis16203_core.c
@@ -148,11 +148,9 @@ static int adis16203_probe(struct spi_device *spi)
         struct adis *st;
 
         /* setup the industrialio driver allocated elements */
-        indio_dev = iio_device_alloc(sizeof(*st));
-        if (indio_dev == NULL) {
-                ret = -ENOMEM;
-                goto error_ret;
-        }
+        indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+        if (!indio_dev)
+                return -ENOMEM;
         st = iio_priv(indio_dev);
         /* this is only used for removal purposes */
         spi_set_drvdata(spi, indio_dev);
@@ -166,11 +164,11 @@ static int adis16203_probe(struct spi_device *spi)
 
         ret = adis_init(st, indio_dev, spi, &adis16203_data);
         if (ret)
-                goto error_free_dev;
+                return ret;
 
         ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL);
         if (ret)
-                goto error_free_dev;
+                return ret;
 
         /* Get the device into a sane initial state */
         ret = adis_initial_startup(st);
@@ -185,9 +183,6 @@ static int adis16203_probe(struct spi_device *spi)
 
 error_cleanup_buffer_trigger:
         adis_cleanup_buffer_and_trigger(st, indio_dev);
-error_free_dev:
-        iio_device_free(indio_dev);
-error_ret:
         return ret;
 }
 
@@ -198,7 +193,6 @@ static int adis16203_remove(struct spi_device *spi)
 
         iio_device_unregister(indio_dev);
         adis_cleanup_buffer_and_trigger(st, indio_dev);
-        iio_device_free(indio_dev);
 
         return 0;
 }