AMD IOMMU: use calc_devid in prealloc_protection_domains

Impact: cleanup

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index e410e97e5b0aef0c9f6415f7a12826d69b47fba0..3011ea7a3f82e060d0875d75d88eca2da0183dbd 100644 (file)
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1543,7 +1543,7 @@ void prealloc_protection_domains(void)
        u16 devid;
 
        while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-               devid = (dev->bus->number << 8) | dev->devfn;
+               devid = calc_devid(dev->bus->number, dev->devfn);
                if (devid > amd_iommu_last_bdf)
                        continue;
                devid = amd_iommu_alias_table[devid];