linux-kernel - Re: [net-next v10 4/7] net: mtip: The L2 switch driver for imx287

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Message-ID: <20250502170503.GN3339421@horms.kernel.org>
Date: Fri, 2 May 2025 18:05:03 +0100
From: Simon Horman <horms@...nel.org>
To: Lukasz Majewski <lukma@...x.de>
Cc: Andrew Lunn <andrew+netdev@...n.ch>, davem@...emloft.net,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Richard Cochran <richardcochran@...il.com>, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	Stefan Wahren <wahrenst@....net>, Andrew Lunn <andrew@...n.ch>
Subject: Re: [net-next v10 4/7] net: mtip: The L2 switch driver for imx287

On Fri, May 02, 2025 at 09:44:44AM +0200, Lukasz Majewski wrote:

> +static int mtip_sw_probe(struct platform_device *pdev)

...

> +	ret = devm_request_irq(&pdev->dev, fep->irq, mtip_interrupt, 0,
> +			       dev_name(&pdev->dev), fep);
> +	if (ret)
> +		return dev_err_probe(&pdev->dev, fep->irq,

It looks like the 2nd argument to dev_err_probe() should be ret rather than
fep->irq.

Flagged by Smatch.

> +				     "Could not alloc IRQ\n");

...