linux-kernel - Re: [RFC v1 1/5] dt-bindings: leds: add led trigger netdev

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Date: Mon, 6 May 2024 10:18:09 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Frank Wunderlich <linux@...web.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: Frank Wunderlich <frank-w@...lic-files.de>,
 Eric Woudstra <ericwouds@...il.com>, Tianling Shen <cnsztl@...ortalwrt.org>,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-clk@...r.kernel.org, linux-leds@...r.kernel.org,
 netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [RFC v1 1/5] dt-bindings: leds: add led trigger netdev

On 05/05/2024 18:45, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> Add led trigger implemented with config-symbol LEDS_TRIGGER_NETDEV to
> binding.
> 
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
> ---
>  Documentation/devicetree/bindings/leds/common.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
> index 8a3c2398b10c..bf9a101e4d42 100644
> --- a/Documentation/devicetree/bindings/leds/common.yaml
> +++ b/Documentation/devicetree/bindings/leds/common.yaml
> @@ -113,6 +113,8 @@ properties:
>              # LED indicates NAND memory activity (deprecated),
>              # in new implementations use "mtd"
>            - nand-disk
> +            # LED indicates network activity
> +          - netdev

"dev" is redundant (there is no flash-dev or usb-host-dev). Two network
interfaces are already provided, so your commit msg must provide
rationale why this is not enough and why this is useful/needed.

Best regards,
Krzysztof