[PATCH 1/4] watchdog: qcom: Propagate errors from optional IRQ lookup

[Bui Duc Phuc]

Hi Guenter,

Thank you for your feedback.

>
> I wpuld probably implement something like
>
>         if (data->pretimeout) {
>                 irq = platform_get_irq_optional(pdev, 0);
>                 if (irq < 0 && irq != -ENXIO)
>                         return irq;
>                 ret = devm_request_irq(dev, irq, qcom_wdt_isr, 0,
>                                        "wdt_bark", &wdt->wdd);
>                 if (ret)
>                         return ret;
>
>                 wdt->wdd.info = &qcom_wdt_pt_info;
>                 wdt->wdd.pretimeout = 1;
>         } else {
>                 wdt->wdd.info = &qcom_wdt_info;
>         }
>
> (which I think would be a combination of B and C) but ultimately it is
> POV and doesn't really matter.
>

I'll go with your suggested approach.

Best regards,
Phuc