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

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Date:   Thu, 2 Sep 2021 19:38:59 -0500
From:   Rob Herring <robherring2@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>, SoC Team <soc@...nel.org>,
        Nicolas Saenz Julienne <nsaenzju@...hat.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the devicetree tree

On Thu, Sep 2, 2021 at 5:34 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi Rob,
>
> On Tue, 24 Aug 2021 07:35:37 -0500 Rob Herring <robherring2@...il.com> wrote:
> >
> > On Mon, Aug 23, 2021 at 10:18 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> > >
> > > Hi all,
> > >
> > > After merging the devicetree tree, today's linux-next build (arm
> > > multi_v7_defconfig) produced this warning:
> > >
> > > arch/arm/boot/dts/bcm2711-rpi-4-b.dts:220.10-231.4: Warning (pci_device_reg): /scb/pcie@...00000/pci@1,0: PCI unit address format error, expected "0,0"
> > > arch/arm/boot/dts/bcm2711-rpi-4-b.dts:220.10-231.4: Warning (pci_device_reg): /scb/pcie@...00000/pci@1,0: PCI unit address format error, expected "0,0"
> > >
> > > Presumably exposed by commit
> > >
> > >   1ee7943c3343 ("kbuild: Enable dtc 'pci_device_reg' warning by default")
> >
> > Yep, that's expected. There's a couple on arm64 builds too.
>
> These warnings are now in Linus' tree :-(

There's some pending patches for them now[1]. The SoC tree needs to
pick them up.

Rob

[1] https://lore.kernel.org/all/20210831125843.1233488-1-nsaenzju@redhat.com/