devm_iio_backend_get
st->back = devm_iio_backend_get(dev, NULL);
st->back = devm_iio_backend_get(dev, NULL);
st->back = devm_iio_backend_get(dev, NULL);
st->back = devm_iio_backend_get(dev, NULL);
st->back = devm_iio_backend_get(dev, NULL);
st->back = devm_iio_backend_get(dev, NULL);
st->back = devm_iio_backend_get(dev, NULL);
st->back = devm_iio_backend_get(&pdev->dev, NULL);
st->back = devm_iio_backend_get(dev, NULL);
EXPORT_SYMBOL_NS_GPL(devm_iio_backend_get, "IIO_BACKEND");
struct iio_backend *devm_iio_backend_get(struct device *dev, const char *name);