[U-Boot] [PATCH] fdt: Remove duplicate code

[Simon Glass]

On Fri, 1 Mar 2019 at 11:20, Thierry Reding <thierry.reding at gmail.com> wrote:
>
> From: Thierry Reding <treding at nvidia.com>
>
> Commit 6d29cc7dcf2d ("fdt: Fixup only valid memory banks") ended up
> being merged twice, first as:
>
>         commit 6d29cc7dcf2d35966aa0b6119fd1cbca0d21d5e6
>         Author:     Thierry Reding <treding at nvidia.com>
>         AuthorDate: Tue Jan 30 11:34:17 2018 +0100
>         Commit:     Simon Glass <sjg at chromium.org>
>         CommitDate: Sun Feb 18 12:53:38 2018 -0700
>
>             fdt: Fixup only valid memory banks
>
>             Memory banks with address 0 and size 0 are empty and should not be
>             passed to the OS via device tree.
>
>             Signed-off-by: Thierry Reding <treding at nvidia.com>
>             Acked-by: Stephen Warren <swarren at nvidia.com>
>
> and later again, though this time it was v2:
>
>         commit ed5af03f9bb8905f1e94d68ab49f22d7f061d75f
>         Author:     Thierry Reding <treding at nvidia.com>
>         AuthorDate: Thu Feb 15 19:05:59 2018 +0100
>         Commit:     Tom Rini <trini at konsulko.com>
>         CommitDate: Fri Feb 23 10:40:50 2018 -0500
>
>             fdt: Fixup only valid memory banks
>
>             Memory banks with address 0 and size 0 are empty and should not be
>             passed to the OS via device tree.
>
>             Acked-by: Stephen Warren <swarren at nvidia.com>
>             Signed-off-by: Thierry Reding <treding at nvidia.com>
>
> The second version was slightly different, so the main hunk of the patch
> was applied twice. This isn't harmful because the code is idempotent,
> but it's wasteful to run the same code twice.
>
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>  common/fdt_support.c | 6 ------
>  1 file changed, 6 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>