devm_iio_channel_free_all  500 drivers/iio/inkern.c 	ptr = devres_alloc(devm_iio_channel_free_all, sizeof(*ptr), GFP_KERNEL);
devm_iio_channel_free_all  520 drivers/iio/inkern.c 	WARN_ON(devres_release(dev, devm_iio_channel_free_all,