libfdt: Warnings of signed/unsigned comparison

Simon Glass sjg at
Sat Aug 22 17:09:20 CEST 2020

Hi Jan,

On Mon, 17 Aug 2020 at 02:35, Jan Kiszka <jan.kiszka at> wrote:
> Hi all,
> enabling binman pulls in libfdt, and that seems to have a lot of issues
> with comparing signed with unsigned values. Those are present upstream
> as well (dtc in general doesn't build with -Wsign-compare).
> Is anyone looking into this already? Fix upstream? Can we ignore this
> downstream for the time being?

I did send a patch upstream but it needed a lot of review and thought.
If you are able to fix some/all of these upstream it would be great!


More information about the U-Boot mailing list