linux-kernel - Re: [PATCH v2 net-next] net: ethernet: mtk_eth

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Date:   Thu, 11 May 2023 18:06:08 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Lorenz Brun <lorenz@...n.one>
Cc:     Felix Fietkau <nbd@....name>, John Crispin <john@...ozen.org>,
        Sean Wang <sean.wang@...iatek.com>,
        Mark Lee <Mark-MC.Lee@...iatek.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 net-next] net: ethernet: mtk_eth_soc: log clock
 enable errors

On Wed, 10 May 2023 20:13:50 +0200 Lorenz Brun wrote:
>  	for (clk = 0; clk < MTK_CLK_MAX ; clk++) {
>  		ret = clk_prepare_enable(eth->clks[clk]);
> -		if (ret)
> +		if (ret) {
> +			dev_err(eth->dev, "enabling clock %s failed with error %d\n",
> +				mtk_clks_source_name[clk], ret);
>  			goto err_disable_clks;
> +		}

dev_err_probe() would be even better, I think?
-- 
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