[PATCH 2/2] sf: Simplify probe for dm code
Tom Rini
trini at konsulko.com
Fri May 22 16:30:13 CEST 2020
On Fri, May 22, 2020 at 08:24:58AM -0600, Simon Glass wrote:
> Hi Jagan,
>
> On Thu, 14 May 2020 at 12:09, Jagan Teki <jagan at amarulasolutions.com> wrote:
> >
> > Handling probing code for a particular uclass between
> > dm vs nodm always confusing and requires additional
> > ifdefs to handle them properly.
> >
> > But, having separate low-level code bases for dm and
> > nodm can make it easy for the command level to use same
> > function name to probe the devices. This would indeed
> > avoid extra ifdef call in source code.
> >
> > So, this patch probes the spi flash in common legacy
> > call spi_flash_probe for both dm and nodm devices and
> > give a chance to handle on respective code bases based
> > on the build files.
> >
> > Cc: Simon Glass <sjg at chromium.org>
> > Cc: Vignesh R <vigneshr at ti.com>
> > Cc: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
> > Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> > ---
> > cmd/sf.c | 22 ---------------------
> > drivers/mtd/spi/sf-uclass.c | 38 +++++++++++++------------------------
> > drivers/net/fm/fm.c | 20 -------------------
> > env/sf.c | 17 +----------------
> > include/spi_flash.h | 20 +++++--------------
> > 5 files changed, 19 insertions(+), 98 deletions(-)
>
> +Tom Rini
>
> This is really going the wrong way. You would cement the code in limbo
> forever and no one would be able to migrate property.
>
> Instead, you should add a patch to disable SPI flash on boards which
> have not migrated. Then we can actually clean up the mess properly.
>
> The deadline has passed and people have had more than 5 years to migrate.
>
> It is time to make the cut.
Yes. I'm currently trying to come up with a series that drops MMC/USB
that haven't migrated as that's a full year past the build warning
deadline we set. It won't go in for v2020.07 but it will go in for
right after.
--
Tom
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