[PATCH v2 5/6] mtd: partitions: pass around 'mtd_partitions' wrapper struct

[Boris Brezillon]

On Fri, 4 Dec 2015 20:18:35 -0800
Brian Norris <computersforpeace at gmail.com> wrote:

> Hi Boris,
> 
> On Fri, Dec 04, 2015 at 05:45:11PM -0800, Brian Norris wrote:
> > On Sat, Dec 05, 2015 at 01:30:49AM +0100, Boris Brezillon wrote:
> > > How about defining a new function to encourage mtd drivers to pass an
> > > mtd_partitions structure instead of the parts + nr_parts arguments.
> 
> ...
> 
> > > Hm, you updated the ->parse_fn() prototype to take a const mtd_partition **
> > > in patch 2, and it seemed pretty easy.
> > > How about updating it again to take an mtd_partitions pointer here?
> 
> OK, so I've hacked around at these two suggestions, and I'm not very
> happy with the results so far. I mentioned some of my objection to the
> first above already, and when I tried to do some kind of compromise, it
> doesn't end up much cleaner IMO.
> 
> For the second suggestion, I don't really like the circular dependency,
> where we have struct mtd_part_parser include pointers to struct
> mtd_partitions which includes pointers to mtd_part_parser. This is
> partly because of the re-use of the parts of the same struct as both an
> input and an output, depending on the context. I don't think that's very
> clean.
> 
> So, if there are good ways to extend some version of your suggestions,
> perhaps they can be tackled after this patch set?

Okay.

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