From: Tom Rini <trini@konsulko.com>
To: Marek Vasut <marek.vasut+renesas@mailbox.org>
Cc: u-boot@lists.u-boot-project.org,
"David Gibson" <david@gibson.dropbear.id.au>,
"Héctor Orón Martínez" <zumbi@debian.org>,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>,
"Rasmus Villemoes" <rv@rasmusvillemoes.dk>,
"Rob Herring (Arm)" <robh@kernel.org>,
"Simon Glass" <sjg@chromium.org>,
"Vagrant Cascadian" <vagrant@debian.org>
Subject: Re: [PATCH 2/2] kbuild: Do not pass -Wno-graph_child_address to DTC unless supported
Date: Mon, 5 Oct 2026 14:59:24 -0600 [thread overview]
Message-ID: <20261005205924.GF3724959@bill-the-cat> (raw)
In-Reply-To: <20261004061826.1028380-2-marek.vasut+renesas@mailbox.org>
[-- Attachment #1: Type: text/plain, Size: 924 bytes --]
On Sun, Oct 04, 2026 at 08:17:43AM +0200, Marek Vasut wrote:
> DTC commit cba90ce82064 ("checks: Remove check for graph child addresses")
> removed -Wno-graph_child_address command line parameter. Apply this option
> only to DTC older than 1.8.0.
>
> This can be triggered on e.g. Debian Testing (as of 2026-09-07) when
> using system DTC:
>
> $ export DTC=/usr/bin/dtc
> $ $DTC --version
> Version: DTC 1.8.1
> $ r8a779g3_sparrowhawk_defconfig
> $ make -j$(nproc)
> ...
> FATAL ERROR: Unrecognized check name "graph_child_address"
> Check /path/to/dts/upstream/src/arm64/renesas/.r8a779g3-sparrow-hawk.dtb.pre.tmp for errors
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
> ---
We should just drop it unconditionally, both to easier match up with
future kernel re-syncs and also because the DTC commit (as I read it)
says the check itself was flawed / not useful.
--
Tom
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
next prev parent reply other threads:[~2026-10-05 21:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-04 6:17 [PATCH 1/2] kbuild: Pass -Eno-node_name_not_empty to DTC if supported Marek Vasut
2026-10-04 6:17 ` [PATCH 2/2] kbuild: Do not pass -Wno-graph_child_address to DTC unless supported Marek Vasut
2026-10-05 20:59 ` Tom Rini [this message]
2026-10-05 6:44 ` [PATCH 1/2] kbuild: Pass -Eno-node_name_not_empty to DTC if supported Rasmus Villemoes
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261005205924.GF3724959@bill-the-cat \
--to=trini@konsulko.com \
--cc=david@gibson.dropbear.id.au \
--cc=marek.vasut+renesas@mailbox.org \
--cc=niklas.soderlund+renesas@ragnatech.se \
--cc=robh@kernel.org \
--cc=rv@rasmusvillemoes.dk \
--cc=sjg@chromium.org \
--cc=u-boot@lists.u-boot-project.org \
--cc=vagrant@debian.org \
--cc=zumbi@debian.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.