Re: [PATCH v5 5/8] libfdt: Add fdt_setprop_inplace_namelen_partial

[Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>]

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Hi David,

On Mon, Aug 22, 2016 at 09:01:56AM -0400, David Gibson wrote:
> On Mon, Aug 22, 2016 at 12:07:21PM +0200, Maxime Ripard wrote:
> > Hi David,
> > 
> > On Mon, Aug 01, 2016 at 01:36:42PM +1000, David Gibson wrote:
> > > On Fri, Jul 29, 2016 at 11:55:48AM +0200, Maxime Ripard wrote:
> > > > Add a function to modify inplace only a portion of a property..
> > > > 
> > > > This is especially useful when the property is an array of values, and you
> > > > want to update one of them without changing the DT size.
> > > > 
> > > > Acked-by: Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
> > > > Reviewed-by: David Gibson <david-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@public.gmane.org>
> > > > Signed-off-by: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
> > > 
> > > Applied, though I made a couple of tiny tweaks, see below.
> > 
> > Awesome, thanks!
> > 
> > Do you still have comments on the last 3 patches?
> 
> Sorry, I got sidetracked by other things.
> 
> The only remaining thing I'd like some changes in is the error
> reporting.
> 
> The biggset problem is that in some places you are returning
> BADSTRUCTURE for badly formatter fixup or other overlay properties.
> BADSTRUCTURE should only be used when there is a problem in the
> encoding of the tree structure itself, not a problem in the encoding
> within a specific property or properties.
> 
> I don't think your code should ever generate BADSTRUCTURE directly
> (but it could return it when it gets that value returned from a lower
> level function).
> 
> What I was hoping to have a closer look at was to see if I'd prefer
> just a single 'BADOVERLAY' error for any problem in te overlay
> encoding, or if I'd prefer sveral: BADFIXUP, BADTARGET, or something
> like that.  I'll try to get a closer look, but it probably won't
> happen this week (I'm at KVM Forum).

Did you have time to think about this?

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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