[PATCH] usb: dwc3-exynos fix unspecified suspend clk error handling

[Shuah Khan]

On 01/10/2017 11:59 AM, Krzysztof Kozlowski wrote:
> On Tue, Jan 10, 2017 at 11:37:24AM -0700, Shuah Khan wrote:
>> On 01/10/2017 11:23 AM, Bartlomiej Zolnierkiewicz wrote:
>>> I also think that regardless of what is decided on making susp_clk
>>> non-optional for some Exynos SoCs we should probably remove the debug
>>> message as it doesn't bring useful information and may be confusing.
>>>
>>> Shuah, can you take care of this?
>>
>> Yes. This message as it reads now is not only confusing, but also can
>> lead users to think something is wrong.
>>
>> I can get rid of it or I could change it from info to debug and change
>> it to read:
>>
>> "Optional Suspend clock isn't found. Diver operation isn't impacted"
> 
> It is even more confusing. If the clock is required (by binding, by
> hardware) - make it an error. If it is completely not important - do not
> print anything. If it is optional but helpful (enabling clock gives
> someything) then print something... but it is not that case.
> 
> Best regards,
> Krzysztof
> 

Sounds fair. I will send a patch to remove the message.

-- Shuah