[PATCH v4] of/fdt: Rework early_init_dt_scan_memory() to call directly

[Michael Ellerman]

Rob Herring <robh at kernel.org> writes:
> Use of the of_scan_flat_dt() function predates libfdt and is discouraged
> as libfdt provides a nicer set of APIs. Rework
> early_init_dt_scan_memory() to be called directly and use libfdt.
>
> Cc: John Crispin <john at phrozen.org>
> Cc: Thomas Bogendoerfer <tsbogend at alpha.franken.de>
> Cc: Michael Ellerman <mpe at ellerman.id.au>
> Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> Cc: Paul Mackerras <paulus at samba.org>
> Cc: Frank Rowand <frowand.list at gmail.com>
> Cc: linux-mips at vger.kernel.org
> Cc: linuxppc-dev at lists.ozlabs.org
> Signed-off-by: Rob Herring <robh at kernel.org>
> Reviewed-by: Frank Rowand <frank.rowand at sony.com>
> Link: https://lore.kernel.org/r/20211208155839.4084795-1-robh@kernel.org
> Signed-off-by: Rob Herring <robh at kernel.org>
> ---
> v4:
>  - Revert the changes to search for memory nodes at any level which were
>    accidentally committed.

Sorry for the mix up, this version works for me.

Tested-by: Michael Ellerman <mpe at ellerman.id.au>

cheers