@@ -19,7 +19,7 @@ int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq,
int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num);
void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num);
int pnv_cxl_get_irq_count(struct pci_dev *dev);
-struct device_node *pnv_pci_to_phb_node(struct pci_dev *dev);
+struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev);
#ifdef CONFIG_CXL_BASE
int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs,
@@ -1460,13 +1460,13 @@ static void set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq)
#ifdef CONFIG_CXL_BASE
-struct device_node *pnv_pci_to_phb_node(struct pci_dev *dev)
+struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev)
{
struct pci_controller *hose = pci_bus_to_host(dev->bus);
- return hose->dn;
+ return of_node_get(hose->dn);
}
-EXPORT_SYMBOL(pnv_pci_to_phb_node);
+EXPORT_SYMBOL(pnv_pci_get_phb_node);
int pnv_phb_to_cxl(struct pci_dev *dev)
{
@@ -316,7 +316,7 @@ static int init_implementation_adapter_regs(struct cxl *adapter, struct pci_dev
u64 psl_dsnctl;
u64 chipid;
- if (!(np = pnv_pci_to_phb_node(dev)))
+ if (!(np = pnv_pci_get_phb_node(dev)))
return -ENODEV;
while (np && !(prop = of_get_property(np, "ibm,chip-id", NULL)))