From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Lin Yujun <linyujun809@huawei.com>,
linus.walleij@linaro.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
arnd@arndb.de
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH -next] ARM: dts: integrator: fix PCI bus dtc warnings
Date: Tue, 8 Aug 2023 08:09:11 +0200 [thread overview]
Message-ID: <66a4856c-69e8-67ad-6f1f-b017912bf61d@linaro.org> (raw)
In-Reply-To: <20230808012811.2309267-1-linyujun809@huawei.com>
On 08/08/2023 03:28, Lin Yujun wrote:
> An warning is reported when allmodconfig is used to compile the kernel of the ARM architecture:
>
> arch/arm/boot/dts/arm/integratorap-im-pd1.dts:252.3-14: Warning (dma_ranges_format): /bus@c0000000/bus@c0000000/display@1000000:dma-ranges: empty "dma-ranges" property but its #address-cells (2) differs from /bus@c0000000/bus@c0000000 (1)
This does not fix the warning at all.
> arch/arm/boot/dts/arm/integratorap.dts:161.22-206.4: Warning (pci_bridge): /pciv3@62000000: node name is not "pci" or "pcie"
Maybe this one is fixed only... Drop all unrelated warnings, because
this is very confusing.
> arch/arm/boot/dts/arm/integratorap-im-pd1.dtb: Warning (unit_address_format): Failed prerequisite 'pci_bridge'
> arch/arm/boot/dts/arm/integratorap-im-pd1.dtb: Warning (pci_device_reg): Failed prerequisite 'pci_bridge'
> arch/arm/boot/dts/arm/integratorap-im-pd1.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
> arch/arm/boot/dts/arm/integratorap.dts:161.22-206.4: Warning (pci_bridge): /pciv3@62000000: node name is not "pci" or "pcie"
> arch/arm/boot/dts/arm/integratorap.dtb: Warning (unit_address_format): Failed prerequisite 'pci_bridge'
> arch/arm/boot/dts/arm/integratorap.dtb: Warning (pci_device_reg): Failed prerequisite 'pci_bridge'
> arch/arm/boot/dts/arm/integratorap.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
>
> Change the node name to pci to clear the build warning.
>
> Fixes: 4952aa696a9f ("ARM: dts: integrator: Tag PCI host with device_type")
No, not a fix. It's just node naming.
>
> Signed-off-by: Lin Yujun <linyujun809@huawei.com>
> ---
Krzysztof
prev parent reply other threads:[~2023-08-08 17:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-08 1:28 [PATCH -next] ARM: dts: integrator: fix PCI bus dtc warnings Lin Yujun
2023-08-08 6:09 ` Krzysztof Kozlowski [this message]
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