[PATCH v2] ASoC: rockchip: spdif: restore register during runtime_suspend/resume cycle

[Mark Brown]

On Tue, Sep 06, 2016 at 09:23:55AM +0800, Sugar Zhang wrote:

>  	struct rk_spdif_dev *spdif = dev_get_drvdata(dev);
> -	int ret;
> +	int ret = 0;

Same here.
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