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

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Message-ID: <CAK8P3a3WxP1x60fj7oPzY2=gTUEgA68x1vc17tRHEJ-O19-UTQ@mail.gmail.com>
Date:   Thu, 23 Dec 2021 00:22:34 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Olof Johansson <olof@...om.net>, Arnd Bergmann <arnd@...db.de>,
        ARM <linux-arm-kernel@...ts.infradead.org>,
        Arınç ÜNAL <arinc.unal@...nc9.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        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 arm-soc tree

On Wed, Dec 22, 2021 at 10:59 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the arm-soc tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts:109.4-14: Warning (reg_format): /switch/ports:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
> arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dtb: Warning (pci_device_reg): Failed prerequisite 'reg_format'
> arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dtb: Warning (pci_device_bus_num): Failed prerequisite 'reg_format'
> arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dtb: Warning (i2c_bus_reg): Failed prerequisite 'reg_format'
> arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dtb: Warning (spi_bus_reg): Failed prerequisite 'reg_format'
> arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts:106.9-149.5: Warning (avoid_default_addr_size): /switch/ports: Relying on default #address-cells value
> arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts:106.9-149.5: Warning (avoid_default_addr_size): /switch/ports: Relying on default #size-cells value
>
> Maybe introduced by commit
>
>   3d2d52a0d183 ("ARM: dts: BCM5301X: define RTL8365MB switch on Asus RT-AC88U")

Confirmed, and now reverted as I'm already tagging the final pull requests.

Arınç, Florian: Feel free to resubmit a fixed version for the "late"
branch that Olof
may still pick up when I'm out of office, in case this is an important
change. Otherwise
I guess we can leave it for 5.18

        Arnd