Re: [PATCH] soc: qcom: llcc-qcom: Handle errors from optional IRQ lookup

Hi Konrad,

Thank you for your review.

> >
> > -     drv_data->ecc_irq = platform_get_irq_optional(pdev, 0);
> > +     ret = platform_get_irq_optional(pdev, 0);
> > +     if (ret < 0 && ret != -ENXIO)
> > +             return dev_err_probe(&pdev->dev, ret, "failed to get IRQ resource\n");
> > +     if (ret > 0)
> > +             drv_data->ecc_irq = ret;
>
> Techinically you can drop the second if-statement
>

You are right. I checked the handling of ecc_irq here:

https://elixir.bootlin.com/linux/v7.2-rc7/source/drivers/edac/qcom_edac.c#L369

It already checks for > 0 before calling devm_request_irq().
So the second if statement can be removed entirely.
I will send v2 shortly.

Best regards,
Phuc