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

[Marek Vasut]

On 6/19/21 8:14 AM, Ivaylo Dimitrov wrote:
> Hi Marek,

Hi,

[...]

>>>> 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.

That's where the supported platforms are heading anyway. Or is there 
some issue with switching the platform you use over to DT ?