linux-kernel - Re: [PATCH linux-next] scripts/dtc: Replace zero-length array with DECLARE_FLEX

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Message-ID: <CAL_JsqLuWhQw52O4aWS=Z4T=0McjiPqtJMiFbvR-Rmwy3=+wBw@mail.gmail.com>
Date:   Tue, 15 Nov 2022 08:53:49 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     guo.ziliang@....com.cn
Cc:     gustavoars@...nel.org, frowand.list@...il.com,
        keescook@...omium.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH linux-next] scripts/dtc: Replace zero-length array with
 DECLARE_FLEX_ARRAY() helper

On Mon, Nov 14, 2022 at 7:03 PM <guo.ziliang@....com.cn> wrote:
>
> From: guo ziliang <guo.ziliang@....com.cn>
>
> Zero-length arrays are deprecated and we are moving towards adopting
> C99 flexible-array members, instead. So, replace zero-length arrays
> declarations in anonymous union with the new DECLARE_FLEX_ARRAY()
> helper macro.
>
> Signed-off-by: guo ziliang <guo.ziliang@....com.cn>
> ---
>  scripts/dtc/libfdt/fdt.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Changes to dtc/libfdt must go upstream first and then we sync upstream
back to the kernel.