On Wed, Jan 20, 2021 at 8:18 PM Rafael J. Wysocki <rafael@xxxxxxxxxx> wrote:
> On Tue, Jan 12, 2021 at 7:02 PM Andy Shevchenko
> <andy.shevchenko@xxxxxxxxx> wrote:
> > On Tue, Jan 12, 2021 at 09:30:31AM -0800, Saravana Kannan wrote:
> > > On Tue, Jan 12, 2021 at 5:42 AM Calvin Johnson
> > > <calvin.johnson@xxxxxxxxxxx> wrote:
...
> > > > + ret = fwnode_property_read_u32(fwnode, "reg", id);
> > > > + if (!(ret && is_acpi_node(fwnode)))
> > > > + return ret;
> > > > +
> > > > +#ifdef CONFIG_ACPI
> > > > + status = acpi_evaluate_integer(ACPI_HANDLE_FWNODE(fwnode),
> > > > + METHOD_NAME__ADR, NULL, &adr);
> > > > + if (ACPI_FAILURE(status))
> > > > + return -EINVAL;
> > > > + *id = (u32)adr;
> > > > +#endif
> > > > + return 0;
> > > Also ACPI and DT
> > > aren't mutually exclusive if I'm not mistaken.
> >
> > That's why we try 'reg' property for both cases first.
> >
> > is_acpi_fwnode() conditional is that what I don't like though.
>
> I'm not sure what you mean here, care to elaborate?
I meant is_acpi_node(fwnode) in the conditional.
I think it's redundant and we can simple do something like this:
if (ret) {
#ifdef ACPI
...
#else
return ret;
#endif
}
return 0;
--
With Best Regards,
Andy Shevchenko
