[PATCH 2/5] powerpc: Generic device tree for all AmigaOne boards
Grant Likely
grant.likely at secretlab.ca
Thu Jan 8 09:36:14 EST 2009
On Wed, Jan 7, 2009 at 3:23 PM, Scott Wood <scottwood at freescale.com> wrote:
> Grant Likely wrote:
>>
>> On Wed, Jan 7, 2009 at 3:10 PM, Scott Wood <scottwood at freescale.com>
>> wrote:
>>>
>>> Why?
>>
>> Defensive programming. To not rely on implicit relationships
>
> It doesn't seem any more likely to introduce a fault by specifying the
> interrupt controller in one place than in many places.
We do the same thing with #address-cells and #size-cells for the same
reason. You can get away with leaving them out; but being explicit is
more clear.
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
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