linux-kernel - Re: [PATCH v2 2/3] net: stmmac: Add interconnect support

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Message-ID: <81e97c36-e244-4e94-b752-b06334a06db0@quicinc.com>
Date: Wed, 26 Jun 2024 16:36:06 -0700
From: Sagar Cheluvegowda <quic_scheluve@...cinc.com>
To: Andrew Lunn <andrew@...n.ch>
CC: Vinod Koul <vkoul@...nel.org>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        "David S.
 Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        "Jakub
 Kicinski" <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
        Maxime Coquelin
	<mcoquelin.stm32@...il.com>,
        Russell King <linux@...linux.org.uk>, "Rob
 Herring" <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Conor
 Dooley" <conor+dt@...nel.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>, <kernel@...cinc.com>,
        Andrew Halaney <ahalaney@...hat.com>, <linux-arm-msm@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 2/3] net: stmmac: Add interconnect support



On 6/26/2024 6:07 AM, Andrew Lunn wrote:
>> +	plat->axi_icc_path = devm_of_icc_get(&pdev->dev, "axi");
>> +	if (IS_ERR(plat->axi_icc_path)) {
>> +		ret = (void *)plat->axi_icc_path;
> 
> Casting	to a void * seems odd. ERR_PTR()?
> 
> 	Andrew

The output of devm_of_icc_get is a pointer of type icc_path,
i am getting below warning when i try to ERR_PTR instead of Void*
as ERR_PTR will try to convert a long integer to a Void*.

"warning: passing argument 1 of ‘ERR_PTR’ makes integer from pointer without a cast"