On Fri, May 14, 2021 at 12:19:38PM -0500, Chris Morgan wrote:

> +static int rk817_codec_parse_dt_property(struct device *dev,
> +					 struct rk817_codec_priv *rk817)
> +{
> +	struct device_node *node = dev->parent->of_node;
> +
> +	if (!node) {
> +		dev_err(dev, "%s() dev->parent->of_node is NULL\n",
> +			__func__);
> +		return -ENODEV;
> +	}

There's no need to fail the probe here, you won't be able to read any DT
properties but that shouldn't stop the driver binding.