Usage of labels instead of full paths reduces possible mistakes when
overriding nodes.
Signed-off-by: NKrzysztof Kozlowski <k.kozlowski.k@gmail.com>

For thermal zones:
Acked-by: NEduardo Valentin <edubezval@gmail.com>
Signed-off-by: NKukjin Kim <kgene@kernel.org>