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Date:   Mon, 15 Aug 2022 10:54:19 +1000
From:   Stephen Rothwell <sfr@canb.auug.org.au>
To:     =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= <rafal@milecki.pl>
Cc:     Florian Fainelli <f.fainelli@gmail.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux Next Mailing List <linux-next@vger.kernel.org>,
        Olof Johansson <olof@lixom.net>, Arnd Bergmann <arnd@arndb.de>,
        ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: linux-next: build warnings after merge of the broadcom tree
Message-ID: <20220815105419.4df1005b@canb.auug.org.au>
In-Reply-To: <df8f4765-a804-cb50-bbb5-475925ba2036@milecki.pl>
References: <20220725095913.31e859ec@canb.auug.org.au>
        <df8f4765-a804-cb50-bbb5-475925ba2036@milecki.pl>
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Hi all,

On Mon, 25 Jul 2022 12:33:48 +0200 Rafa=C5=82 Mi=C5=82ecki <rafal@milecki.p=
l> wrote:
>
> On 25.07.2022 01:59, Stephen Rothwell wrote:
> > After merging the broadcom tree, today's linux-next build (arm
> > multi_v7_defconfig) produced these warnings:
> >=20
> > arch/arm/boot/dts/bcm5301x.dtsi:240.21-246.5: Warning (pci_bridge): /ax=
i@18000000/pcie@12000: missing ranges for PCI bridge (or not a bridge)
> > arch/arm/boot/dts/bcm5301x.dtsi:248.21-254.5: Warning (pci_bridge): /ax=
i@18000000/pcie@13000: missing ranges for PCI bridge (or not a bridge)
> > arch/arm/boot/dts/bcm5301x.dtsi:256.21-262.5: Warning (pci_bridge): /ax=
i@18000000/pcie@14000: missing ranges for PCI bridge (or not a bridge) =20
>=20
> This is expected. My commit ef126d3f58d25 ("ARM: dts: BCM5301X: Add
> basic PCI controller properties") reduced following warnings:
>=20
> arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: 'device_t=
ype' is a required property
>          From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/p=
ci-bus.yaml
> arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: 'ranges' =
is a required property
>          From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/p=
ci-bus.yaml
> arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: '#address=
-cells' is a required property
>          From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/p=
ci-bus.yaml
> arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: '#size-ce=
lls' is a required property
>          From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/p=
ci-bus.yaml
>=20
>=20
> down to this one:
>=20
> arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: 'ranges' =
is a required property
>          From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/p=
ci-bus.yaml
>=20
>=20
> and basically does the right thing (adds required properties).
>=20
>=20
> I'm fully aware "ranges" need to be added (it's mentioned in the commit)
> and it's one of next things on my BCM5301X list.
>=20
> So while my commits triggers that problem it also reduces warnings so
> I'd say it's acceptable.

So, is something being done about these introduced warnings?

--=20
Cheers,
Stephen Rothwell

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