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

[Miquel Raynal]

Hi Jagan,

Jagan Teki <jagan at amarulasolutions.com> wrote on Fri, 25 Oct 2019
14:57:36 +0530:

> 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.

What do you mean by "mtd_uboot still building"? Do you mean it is a
problem? Or did I forgot something?

I don't see what CMD_SF/CMD_NAND dependency you are referring to. Can
you please share a snippet of code?

Thanks,
Miquèl