s390/pci: skip VF scanning

Set the flag to skip scanning for VFs after SR-IOV enablement.  VF creation
will be triggered by the hotplug code.

Signed-off-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 9f6f392..4266a4d 100644 (file)
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -651,6 +651,9 @@ int pcibios_add_device(struct pci_dev *pdev)
        struct resource *res;
        int i;
 
+       if (pdev->is_physfn)
+               pdev->no_vf_scan = 1;
+
        pdev->dev.groups = zpci_attr_groups;
        pdev->dev.dma_ops = &s390_pci_dma_ops;
        zpci_map_resources(pdev);