linux-kernel - Re: [PATCH net-next v4 5/6] net: hisilicon: add support for hisi

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Date: Mon, 26 Feb 2024 08:54:29 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: forbidden405@...look.com, Yisen Zhuang <yisen.zhuang@...wei.com>,
 Salil Mehta <salil.mehta@...wei.com>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>,
 Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH net-next v4 5/6] net: hisilicon: add support for
 hisi_femac core on Hi3798MV200

On 22/02/2024 13:43, Yang Xiwen via B4 Relay wrote:
> From: Yang Xiwen <forbidden405@...look.com>
> 
> Register the sub MDIO bus if it is found. Also implement the internal
> PHY reset procedure as needed.
> 

> +	ret = clk_bulk_prepare_enable(CLK_NUM, priv->clks);
> +	if (ret) {
> +		dev_err(&pdev->dev, "failed to enable clk bulk: %d\n", ret);
> +		return ret;
> +	}
>  
> -	clk_prepare_enable(priv->clk);
>  	if (priv->phy_rst)
>  		hisi_femac_phy_reset(priv);
>  
> @@ -948,6 +993,7 @@ static const struct of_device_id hisi_femac_match[] = {
>  	{.compatible = "hisilicon,hisi-femac-v1",},
>  	{.compatible = "hisilicon,hisi-femac-v2",},
>  	{.compatible = "hisilicon,hi3516cv300-femac",},
> +	{.compatible = "hisilicon,hi3798mv200-femac",},

What's the point of growing the list? All are fully compatible according
to your match table.

Stop growing it and either express compatibility or use proper match
data, if they are not compatible.

Best regards,
Krzysztof