iommu/vt-d: Use PCI_DEVID() macro

The macro PCI_DEVID() can be used instead of compose it manually.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240829021011.4135618-1-ruanjinjie@huawei.com


Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>