void pci_read_bridge_bases(struct pci_bus *child);
struct resource *pci_find_parent_resource(const struct pci_dev *dev,
struct resource *res);
-u8 pci_swizzle_interrupt_pin(struct pci_dev *dev, u8 pin);
+u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin);
int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp);
extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
/* Arch may override this (weak) */
extern struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus);
-static inline struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
+static inline struct device_node *
+pci_device_to_OF_node(const struct pci_dev *pdev)
{
return pdev ? pdev->dev.of_node : NULL;
}