Re: [PATCH 1/1] x86: Use resource_set_{range,size}() helpers

From: Andy Shevchenko
Date: Wed Apr 16 2025 - 08:05:25 EST


On Wed, Apr 16, 2025 at 02:53:51PM +0300, Ilpo Järvinen wrote:
> On Wed, 16 Apr 2025, Andy Shevchenko wrote:
> > On Wed, Apr 16, 2025 at 01:13:18PM +0300, Ilpo Järvinen wrote:

> > > + resource_set_range(res, 0xC0000, SZ_128K);
> > > res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW |
> > > IORESOURCE_PCI_FIXED;
> >
> > I'm wondering why not DEFINE_RES_MEM() in such cases?
>
> I guess you meant DEFINE_RES() as that seems to allow giving custom flags.
> However, DEFINE_RES*() will overwrite ->name which seems something that
> ought to not be done here.

Okay, I haven't checked the initial state of name field here, so then
DEFINE_RES_MEM_NAMED()? Or don't we have one?

In any case I would rather see a one assignment for these cases than something
hidden behind proposed conversions.

> I found one other case from the same file though which is truly defines
> a resource from scratch.


--
With Best Regards,
Andy Shevchenko