linux-kernel - Re: linux-next: build warning after merge of the devicetree tree

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Date:   Wed, 9 May 2018 07:17:06 -0500
From:   Rob Herring <robherring2@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the devicetree tree

On Wed, May 9, 2018 at 1:04 AM, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> Hi Rob,
>
> After merging the devicetree tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7795.dtb: Warning (graph_endpoint): /fragment@..._overlay__/port@...ndpoint: graph connection to node '/fragment@..._overlay__/lvds@...90000/ports/port@...ndpoint' is not bidirectional
> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb: Warning (graph_endpoint): /fragment@..._overlay__/port@...ndpoint: graph connection to node '/fragment@..._overlay__/lvds@...90000/ports/port@...ndpoint' is not bidirectional
> drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb: Warning (graph_endpoint): /fragment@..._overlay__/port@...ndpoint: graph connection to node '/fragment@..._overlay__/lvds@...94000/ports/port@...ndpoint' is not bidirectional

I forgot about this one hiding in the tree.

> and over 2000 more :-(

I assume you mean on other files. I've already sent out patches for
arm and arm64 dts files.

Rob