Re: [PATCH V6 02/10] PCI: Replace magic constant for PCI Sig Vendor ID

[Dan Williams]

On Mon, Jan 31, 2022 at 11:20 PM <ira.weiny@xxxxxxxxx> wrote:
>
> From: Ira Weiny <ira.weiny@xxxxxxxxx>
>
> Based on Bjorn's suggestion[1], now that the PCI Sig Vendor ID is
> defined the define should be used in pci_bus_crs_vendor_id() rather than
> the hard coded magic value.
>
> Replace the magic value in pci_bus_crs_vendor_id() with
> PCI_VENDOR_ID_PCI_SIG.
>
> [1] https://lore.kernel.org/linux-cxl/20211117215044.GA1777828@bhelgaas/
>
> Suggested-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> ---
>  drivers/pci/probe.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
> index 087d3658f75c..d92dbb136fc9 100644
> --- a/drivers/pci/probe.c
> +++ b/drivers/pci/probe.c
> @@ -2318,7 +2318,7 @@ EXPORT_SYMBOL(pci_alloc_dev);
>
>  static bool pci_bus_crs_vendor_id(u32 l)
>  {
> -       return (l & 0xffff) == 0x0001;
> +       return (l & 0xffff) == PCI_VENDOR_ID_PCI_SIG;
>  }

Looks good to me:

Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>