linux-kernel - Re: [PATCH] dt-bindings: PCI: snps,dw-pcie: Drop "#interrupt-cells" from example

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241115072604.yre2d7yiclt5d3w5@thinkpad>
Date: Fri, 15 Nov 2024 12:56:04 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Jingoo Han <jingoohan1@...il.com>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
	linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: PCI: snps,dw-pcie: Drop "#interrupt-cells"
 from example

On Tue, Nov 05, 2024 at 03:32:16PM -0600, Rob Herring (Arm) wrote:
> "#interrupt-cells" is not valid without a corresponding "interrupt-map"
> or "interrupt-controller" property. As the example has neither, drop
> "#interrupt-cells". This fixes a dtc interrupt_provider warning.
> 

But the DWC controllers have an in-built MSI controller. Shouldn't we add
'interrrupt-controller' property then?

- Mani

> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
> ---
>  Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> index 548f59d76ef2..205326fb2d75 100644
> --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> @@ -230,7 +230,6 @@ examples:
>  
>        interrupts = <25>, <24>;
>        interrupt-names = "msi", "hp";
> -      #interrupt-cells = <1>;
>  
>        reset-gpios = <&port0 0 1>;
>  
> -- 
> 2.45.2
> 

-- 
மணிவண்ணன் சதாசிவம்