linux-kernel - Re: [RFC PATCH 0/7] mtd: partitions: add of_match

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Message-ID: <CAMuHMdUJXHs_OhT0da+kzc=D4MOFUT9BB3eJ+7a_p6DYx-PKBA@mail.gmail.com>
Date:	Sat, 5 Dec 2015 11:15:54 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	MTD Maling List <linux-mtd@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Simon Arlott <simon@...e.lp0.eu>,
	Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
	Jonas Gorski <jogo@...nwrt.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	devicetree-spec@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
	Rafał Miłecki <zajec5@...il.com>,
	Hauke Mehrtens <hauke@...ke-m.de>,
	Arnd Bergmann <arnd@...db.de>,
	David Hendricks <dhendrix@...omium.org>
Subject: Re: [RFC PATCH 0/7] mtd: partitions: add of_match_table support

On Sat, Dec 5, 2015 at 6:19 AM, Brian Norris
<computersforpeace@...il.com> wrote:
> There have been several discussions [1] about adding a device tree binding for
> associating flash devices with the partition parser(s) that are used on the
> flash. There are a few reasons:
>
>  (1) drivers shouldn't have to be encoding platform knowledge by listing what
>      parsers might be used on a given system (this is the currently all that's
>      supported)
>  (2) we can't just scan for all supported parsers (like the block system does), since
>      there is a wide diversity of "formats" (no standardization), and it is not
>      always safe or efficient to attempt to do so, particularly since many of
>      them allow their data structures to be placed anywhere on the flash, and
>      so require scanning the entire flash device to find them.

I read the second reason, but would it be useful to (partially) merge
block/partitions/ and drivers/mtd/partitions/, so I can use e.g. msdos
partitions
on an mtd device??

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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