[PATCH 06/13] ASoC: tegra: Add Tegra210 based MVC driver

[Sameer Pujar]

On 9/3/2021 11:43 PM, Mark Brown wrote:
>> +	err |= regmap_update_bits(mvc->regmap, TEGRA210_MVC_SWITCH,
>> +			TEGRA210_MVC_VOLUME_SWITCH_MASK,
>> +			TEGRA210_MVC_VOLUME_SWITCH_TRIGGER);
>> +
>> +end:
>> +	pm_runtime_put(cmpnt->dev);
>> +	return err;
>> +}
> _put() should return 0 if there's no change or 1 for a change.
>
So this means, no need to return any error value and just return 0 in 
such cases?