Re: [PATCH] iio: trigger: iio-trig-interrupt: use devm_* helpers

[Andy Shevchenko]

On Mon, May 11, 2026 at 11:07:32AM +0500, Stepan Ionichev wrote:
> Convert to devm_iio_trigger_alloc(), devm_request_irq() and
> devm_iio_trigger_register(). The driver-managed lifecycle removes
> the manual error-cleanup ladder in probe and the entire .remove

.remove()

> callback.
> 
> Drop the now-unused iio_interrupt_trigger_info structure: its
> only purpose was to hold the IRQ number for the manual free_irq()
> call in .remove, which is no longer needed. The matching

.remove()

> linux/slab.h include is also dropped.
> 
> No functional change.

...

> +	ret = devm_request_irq(&pdev->dev, irq, iio_interrupt_trigger_poll,
> +			       irqflags, trig->name, trig);
>  	if (ret) {
> -		dev_err(&pdev->dev,
> -			"request IRQ-%d failed", irq);
> -		goto error_free_trig_info;

> +		dev_err(&pdev->dev, "request IRQ-%d failed", irq);

No, drop this now duplicate message.

> +		return ret;
>  	}

-- 
With Best Regards,
Andy Shevchenko