Re: [PATCH v2 3/5] ASoC: core: add support to snd_soc_dai_get_sdw_stream()

[Cezary Rojewski <cezary.rojewski@intel.com>]

On 2019-08-13 18:52, Srinivas Kandagatla wrote:
> Thanks for the review,
> 
> On 13/08/2019 17:03, Cezary Rojewski wrote:
>> On 2019-08-13 10:35, Srinivas Kandagatla wrote:
>>> On platforms which have smart speaker amplifiers connected via
>>> soundwire and modeled as aux devices in ASoC, in such usecases machine
>>> driver should be able to get sdw master stream from dai so that it can
>>> use the runtime stream to setup slave streams.
>>>
>>> soundwire already as a set function, get function would provide more
>>> flexibility to above configurations.
>>>
>>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>>> ---

>>> +static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,
>>> +                           int direction)
>>> +{
>>> +    if (dai->driver->ops->get_sdw_stream)
>>> +        return dai->driver->ops->get_sdw_stream(dai, direction);
>>> +    else
>>> +        return ERR_PTR(-ENOTSUPP);
>>> +}
>>
>> Drop redundant else.
> Not all the dai drivers would implement this function, I guess else is 
> not redundant here!
> 
> --srini
>>

Eh. By that I meant dropping "else" keyword and reducing indentation for 
"return ERR_PTR(-ENOTSUPP);"

Czarek