diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/cxl/vphb.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c index cdc7723b845d..012b6aa9fb3e 100644 --- a/drivers/misc/cxl/vphb.c +++ b/drivers/misc/cxl/vphb.c @@ -208,20 +208,19 @@ static struct pci_controller_ops cxl_pci_controller_ops = int cxl_pci_vphb_add(struct cxl_afu *afu) { - struct pci_dev *phys_dev; - struct pci_controller *phb, *phys_phb; + struct pci_controller *phb; struct device_node *vphb_dn; struct device *parent; - if (cpu_has_feature(CPU_FTR_HVMODE)) { - phys_dev = to_pci_dev(afu->adapter->dev.parent); - phys_phb = pci_bus_to_host(phys_dev->bus); - vphb_dn = phys_phb->dn; - parent = &phys_dev->dev; - } else { - vphb_dn = afu->adapter->dev.parent->of_node; - parent = afu->adapter->dev.parent; - } + /* The parent device is the adapter. Reuse the device node of + * the adapter. + * We don't seem to care what device node is used for the vPHB, + * but tools such as lsvpd walk up the device parents looking + * for a valid location code, so we might as well show devices + * attached to the adapter as being located on that adapter. + */ + parent = afu->adapter->dev.parent; + vphb_dn = parent->of_node; /* Alloc and setup PHB data structure */ phb = pcibios_alloc_controller(vphb_dn); |