On Wed, 13 Nov 2024, Andy Shevchenko wrote:
> On Tue, Nov 12, 2024 at 11:30:33AM -0500, Michael J. Ruhl wrote:
> > Updates for PMT to support user offsets from the sysfs API.
> >
> > Addressed review comments for the Xe driver udpates.
>
> FWIW,
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>
> If you have wish and time, there are problems with the drivers of different
> severities (from "fine as is" to "good to be fixed, but okay as is") I have
> noticed so far:
> - it uses s*printf() instead of sysfs_emit*()
> - it most likely never tested the corner cases. e.g.,
>
> if (disc_res->start >= pci_resource_start(pci_dev, i) &&
> (disc_res->start <= pci_resource_end(pci_dev, i))) {
>
> what is this supposed to mean? Probably someone wanted resource_contains() or
> alike to be called here.
> - slightly above the above piece the for-loop
>
> for (i = 0; i < 6; i++)
>
> which probably want to use PCI_STD_RESOURCE_END)
While both work, in practice PCI_STD_NUM_BARS is way more common than
PCI_STD_RESOURCE_END.
--
i.
