Hi Walter,

On Thu, 5 Mar 2020 16:54:36 +0800 Walter Wu <walter-zh.wu@mediatek.com> wrote:
>
> I'm sorry for the build warning, it doesn't generate in our local
> environment(arm64/x86_64). Would you tell me what toolchains can
> reproduce it?

I am using a PowerPC LE hosted x86_64 gcc v9.2.1 (Debian cross compiler).

$ /usr/bin/x86_64-linux-gnu-gcc --version
x86_64-linux-gnu-gcc (Debian 9.2.1-21) 9.2.1 20191130

-- 
Cheers,
Stephen Rothwell