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-rw-r--r--drivers/misc/cxl/vphb.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c
index cdc7723..012b6aa 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);
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