Hi Andy,
Thank you for the review.
On Sat, Dec 25, 2021 at 2:49 PM Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
>
> On Fri, Dec 24, 2021 at 9:21 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> >
> > platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static
> > allocation of IRQ resources in DT core code, this causes an issue
> > when using hierarchical interrupt domains using "interrupts" property
> > in the node as this bypassed the hierarchical setup and messed up the
> > irq chaining.
> >
> > In preparation for removal of static setup of IRQ resource from DT core
> > code use platform_get_irq().
>
> ...
>
> > - if (devm_request_irq(dev, irq->start, gpio_rcar_irq_handler,
> > + if (devm_request_irq(dev, p->irq_parent, gpio_rcar_irq_handler,
> > IRQF_SHARED, name, p)) {
> > dev_err(dev, "failed to request IRQ\n");
> > ret = -ENOENT;
>
> While at it, you may unshadow the error code
> ret = devm_request_irq(...);
> if (ret) {
> ...
> }
>
Agreed, will do.
Cheers,
Prabhakar
