[U-Boot] [PATCH v5 24/26] cmd: nand/sf: isolate legacy code

[Jagan Teki]

Hi Miquel,

On Fri, Oct 25, 2019 at 2:55 PM Miquel Raynal <miquel.raynal at bootlin.com> wrote:
>
> Hi Jagan,
>
> Jagan Teki <jagan at amarulasolutions.com> wrote on Fri, 25 Oct 2019
> 14:44:38 +0530:
>
> > On Thu, Oct 3, 2019 at 11:21 PM Miquel Raynal <miquel.raynal at bootlin.com> wrote:
> > >
> > > The 'sf' command is not supposed to rely on the MTD stack, but both
> > > 'sf' and 'nand' commands use helpers located in mtd_uboot.c. Despite
> > > their location, these functions do not depend at all on the MTD
> > > stack.
> > >
> > > This file (drivers/mtd/mtd_uboot.c) is only compiled if CONFIG_MTD is
> > > selected, which is inconsistent with the current situation. Solve this
> > > by moving these three functions (which are only used by the above two
> > > commands) out of mtd_uboot.c and put them in a C file only compiled
> > > with cmd/sf.c and cmd/nand.c.
> > >
> > > Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> > > ---
> > >  cmd/Makefile            |  3 ++
> > >  cmd/legacy-mtd-utils.c  | 99 +++++++++++++++++++++++++++++++++++++++++
> > >  cmd/legacy-mtd-utils.h  | 14 ++++++
> > >  cmd/nand.c              |  2 +
> > >  cmd/sf.c                |  2 +
> > >  drivers/mtd/mtd_uboot.c | 94 --------------------------------------
> >
> > Better to drop CMD_SF, CMD_NAND in makefile so-that it can't build
> > this file in this patch.
>
> I don't understand what you mean. Can you please detail what you have
> in mind for this patch?
>
> Is it something blocking for you? Or is it something that should be
> taken care of after?

I think it is simple rebase, this patch is moving code from
mtd_uboot.c to legacy-mtd-utils.c but mtd_uboot still building. I'm
saying to make change on drivers/mtd/Makefile to drop SF, NAND
dependency.

Jagan.