[s390] s390/pci: Fix PCHID per port multi-function detection

Mete Durlurequested to merge
mdurlu/centos-stream-9:rh-81935 into main

JIRA: https://issues.redhat.com/browse/RHEL-81935

Commits:

dc287e4c9149ab54a5003b4d4da007818b5fda3d
05793884a1f30509e477de9da233ab73584b1c8c
2844ddbd540fc84d7571cca65d6c43088e4d6952

Signed-off-by: Mete Durlu mdurlu@redhat.com

Merge request reports