linux-kernel - Re: [PATCH v3 next 3/6] iio: sca3000: switch IRQ handling to devm helpers

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Message-ID: <aYISSJLM5CxUXlQv@smile.fi.intel.com>
Date: Tue, 3 Feb 2026 17:20:40 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
Cc: Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	Antoniu Miclaus <antoniu.miclaus@...log.com>,
	Andrew Ijano <andrew.ijano@...il.com>, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	error27@...il.com, David Lechner <dlechner@...libe.com>
Subject: Re: [PATCH v3 next 3/6] iio: sca3000: switch IRQ handling to devm
 helpers

On Tue, Feb 03, 2026 at 04:20:47AM -0800, Harshit Mogalapalli wrote:
> Convert the threaded IRQ registration to devm_request_threaded_irq() so
> that the probe and remove paths can drop manual freeing of irqs.

...

>  	if (spi->irq) {


Hmm, shouldn't this be ' > 0' check?

> -		ret = request_threaded_irq(spi->irq,
> -					   NULL,
> -					   &sca3000_event_handler,
> -					   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> -					   "sca3000",
> -					   indio_dev);
> +		ret = devm_request_threaded_irq(dev, spi->irq, NULL,
> +						&sca3000_event_handler,
> +						IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> +						"sca3000",
> +						indio_dev);
>  		if (ret)
>  			return ret;
>  	}


-- 
With Best Regards,
Andy Shevchenko