[U-Boot] [PATCH v3 2/5] usb: am335x_evm: Disable CONFIG_SPL_DM_USB

[Marek Vasut]

On 11/20/2018 04:21 PM, Sven Schwermer wrote:
> Hi again,
> 
>> On 20 Nov 2018, at 15:14, Marek Vasut <marex at denx.de
>> <mailto:marex at denx.de>> wrote:
>>
>> On 11/20/2018 03:10 PM, Sven Schwermer wrote:
>>>
>>>>> Well, since CONFIG_SPL_DM_USB depends on SPL_DM_USB, I don’t think
>>>>> that’s the case.
>>>>
>>>> Are you _sure_ ? Sorry if I'm being hard, but this affects a lot of
>>>> users, so I have to be cautious.
>>>
>>> I am _not_ sure. That’s why I used the verb “think” ;-) I’m sorry,
>>> but I don’t think I can provide the guarantees you need. How can we
>>> investigate this systematically?
>>
>> I think you can just run make $board_defconfig for all boards (I don't
>> think you need toolchain to do that) and verify that the option didn't
>> get enabled in the resulting .config .
> 
> I can confirm that after applying this series, no board has
> CONFIG_SPL_DM_USB=y that does not have CONFIG_DM_USB=y. Why is it
> necessary to check this? Do we not trust the Kconfig dependencies? Or
> did I misunderstand you and that’s what you wanted me to check?

But DM_USB is DM and USB in U-Boot proper and it doesn't imply that SPL
should have DM or USB support. I want to be sure that some boards don't
suddenly grow DM or USB support in SPL if it wasn't there before.

-- 
Best regards,
Marek Vasut