[PATCH kernel] prom_init: Fetch flatten device tree from the system firmware

[Segher Boessenkool]

Hi!

On Mon, Jun 03, 2019 at 12:56:26PM +1000, Alexey Kardashevskiy wrote:
> On 03/06/2019 09:23, Segher Boessenkool wrote:
> >> So I go for the simple one and agree with Alexey's idea.
> > 
> > When dealing with a whole device tree you have to know about the various
> > dynamically generated nodes and props, and handle each appropriately.
> 
> The code I am changing fetches the device tree and build an fdt. What is
> that special knowledge in this context you are talking about?

Things like /options are dynamically generated.

I thought you would just be able to reuse some FDT parsing code to
implement my suggested new interface.  Maybe that was too optimistic.


Segher