提交 4c247470 编写于 作者: S Sachin Kamat 提交者: Jonathan Cameron

staging: iio: lis3l02dq: Use devm_iio_device_alloc

Using devm_iio_device_alloc makes code simpler.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>
上级 e8cac7f6
......@@ -668,11 +668,9 @@ static int lis3l02dq_probe(struct spi_device *spi)
struct lis3l02dq_state *st;
struct iio_dev *indio_dev;
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);
......@@ -690,7 +688,7 @@ static int lis3l02dq_probe(struct spi_device *spi)
ret = lis3l02dq_configure_buffer(indio_dev);
if (ret)
goto error_free_dev;
return ret;
ret = iio_buffer_register(indio_dev,
lis3l02dq_channels,
......@@ -736,9 +734,6 @@ static int lis3l02dq_probe(struct spi_device *spi)
iio_buffer_unregister(indio_dev);
error_unreg_buffer_funcs:
lis3l02dq_unconfigure_buffer(indio_dev);
error_free_dev:
iio_device_free(indio_dev);
error_ret:
return ret;
}
......@@ -786,8 +781,6 @@ static int lis3l02dq_remove(struct spi_device *spi)
iio_buffer_unregister(indio_dev);
lis3l02dq_unconfigure_buffer(indio_dev);
iio_device_free(indio_dev);
return 0;
}
......
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