[PATCH 1/2] DM_USB: allow building without OF_CONTROL

[Ivaylo Dimitrov]

Hi Marek,

On 19.06.21 г. 5:23 ч., Marek Vasut wrote:
> On 6/18/21 6:38 PM, Tom Rini wrote:
>> +Marek
>>
>> On Fri, Jun 18, 2021 at 04:57:23PM +0200, Pali Rohár wrote:
>>
>>> From: Ivaylo Dimitrov <ivo.g.dimitrov.75 at gmail.com>
>>>
>>> Currently DM_USB requires OF_CONTROL to be enabled, otherwise link 
>>> errors
>>> occur. On the other hand OF_CONTROL requires board code to be 
>>> migrated to
>>> DT, which is not always possible or required.
>>>
>>> Fix that by conditionally compiling OF_CONTROL specific sections in USB
>>> related drivers code in the same way like it is done in the other 
>>> drivers.
>>> Also, auto select OF_LIBFDT if DM_USB is selected but OF_CONTROL is not.
>>> Introduce a new Kconfig option OF_NODE used to compile of_node.c in case
>>> OF_CONTROL is not enabled. Fix deprecation warning condition as well.
> 
> So, what is the use case of this? Why not just enable DM_USB and 
> OF_CONTROL ?

OF_CONTROL requires migration to device-tree.

Regards,
Ivo