staging: iio: ad2s1210: Use devm_iio_device_alloc
devm_iio_device_alloc makes code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Graff Yang <graff.yang@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 2b0c8e5..6966d5f 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -669,16 +669,14 @@
if (spi->dev.platform_data == NULL)
return -EINVAL;
- 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);
st->pdata = spi->dev.platform_data;
ret = ad2s1210_setup_gpios(st);
if (ret < 0)
- goto error_free_dev;
+ return ret;
spi_set_drvdata(spi, indio_dev);
@@ -709,9 +707,6 @@
error_free_gpios:
ad2s1210_free_gpios(st);
-error_free_dev:
- iio_device_free(indio_dev);
-error_ret:
return ret;
}
@@ -721,7 +716,6 @@
iio_device_unregister(indio_dev);
ad2s1210_free_gpios(iio_priv(indio_dev));
- iio_device_free(indio_dev);
return 0;
}