[RFC][PATCH 6/8] Walnut DTS
Segher Boessenkool
segher at kernel.crashing.org
Wed Jul 18 00:26:00 EST 2007
> Right. See, there are people like me that don't know what the
> default values
> are/should be. Having them explicitly listed, even if it's
> redundant, serves
> as a good learning aid.
_Only_ if it's redundant. Not if it has a meaning different
from having the property not there at all.
> Now, realistically I do know what the default is in this case. But
> I only
> learned that recently. With hopefully more people starting to port
> things
> over to arch/powerpc it might be a good idea to document them at
> least.
Definitely, we need more good examples, and maybe some
public stonings or something like that.
> Otherwise, I fear we'd wind up repeating ourselves over and over.
>
> Could we get a 'thou shalt not rely on defaults' added to
> booting-without-of.txt? Or maybe something less draconian ;).
Such a statement is too vague to be meaningful. It would
be a good idea in separate cases; but _do_ describe it more
carefully than just talking about "defaults", and _do_ put
a comment at any such entry that this is different from how
Open Firmware defines this, so that people looking at the
Linux code won't get hopelessly confused.
Segher
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