[PATCH v2 7/8] firmware: smccc: lfa: Register DT interrupt

[Krzysztof Kozlowski]

On Tue, Mar 17, 2026 at 11:33:33AM +0100, Andre Przywara wrote:
> +	return devm_request_threaded_irq(dev, irq, lfa_irq_handler,
> +					 lfa_irq_handler_thread,
> +					 IRQF_COND_ONESHOT, NULL, NULL);
> +}
> +
>  static int lfa_faux_probe(struct faux_device *fdev)
>  {
>  	int ret;
> @@ -854,6 +893,12 @@ static int lfa_faux_probe(struct faux_device *fdev)
>  		}
>  	}
>  
> +	ret = lfa_register_dt(&fdev->dev);
> +	if (!ret)
> +		pr_info("registered LFA DT notification interrupt\n");

Drop. Drivers must be silent on success (mentioned more than once in
coding docs).
Starting FW update would deserve a comment, but probing a device or its
resource is completely irrelevant for the user.

> +	if (ret != -ENODEV)
> +		return ret;
> +
>  	return 0;
>  }
>  
> -- 
> 2.43.0
>