iio: gyro: adis16060_core: Use devm_iio_device_alloc

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/gyro/adis16060_core.c b/drivers/staging/iio/gyro/adis16060_core.c
index c67d3a8..6d3d771 100644 (file)
--- a/drivers/staging/iio/gyro/adis16060_core.c
+++ b/drivers/staging/iio/gyro/adis16060_core.c
@@ -151,11 +151,9 @@ static int adis16060_r_probe(struct spi_device *spi)
        struct iio_dev *indio_dev;
 
        /* 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;
        /* this is only used for removal purposes */
        spi_set_drvdata(spi, indio_dev);
        st = iio_priv(indio_dev);
@@ -171,23 +169,16 @@ static int adis16060_r_probe(struct spi_device *spi)
 
        ret = iio_device_register(indio_dev);
        if (ret)
-               goto error_free_dev;
+               return ret;
 
        adis16060_iio_dev = indio_dev;
        return 0;
-
-error_free_dev:
-       iio_device_free(indio_dev);
-error_ret:
-       return ret;
 }
 
 /* fixme, confirm ordering in this function */
 static int adis16060_r_remove(struct spi_device *spi)
 {
        iio_device_unregister(spi_get_drvdata(spi));
-       iio_device_free(spi_get_drvdata(spi));
-
        return 0;
 }