pmdomain: qcom-cpr: Use scope based of_node_put() to simplify code.

Use scope based of_node_put() to simplify the code logic, and we don't
need to call of_node_put(). This will simplify the code a lot.

Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Link: https://lore.kernel.org/r/20240821034022.27394-3-zhangzekun11@huawei.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>