Re: [PATCH v9 2/3] PCI/DOE: Expose the DOE features via sysfs

[Lukas Wunner <lukas@xxxxxxxxx>]

On Thu, Oct 19, 2023 at 11:58:29AM -0500, Bjorn Helgaas wrote:
> Is it feasible to build an attribute group in pci_doe_init() and add
> it to dev->groups so device_add() will automatically add them?

Note that pcibios_device_add() in arch/s390/pci/pci.c does this:

	pdev->dev.groups = zpci_attr_groups;

... which prevents usage of pdev->dev.groups for anything else.

This needs to be cleaned up first before the PCI core can allocate
and fill generic attribute groups on enumeration.

Thanks,

Lukas