[PATCH v2 1/9] PCI: add helper pci_dev_id

In several places in the kernel we find PCI_DEVID used like this: PCI_DEVID(dev->bus->number, dev->devfn) Therefore create a helper for it.

Signed-off-by: Heiner Kallweit hkallweit1@gmail.com --- include/linux/pci.h | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/include/linux/pci.h b/include/linux/pci.h index 2c056a7a7..28d0313a3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -598,6 +598,11 @@ struct pci_bus {

#define to_pci_bus(n) container_of(n, struct pci_bus, dev)

+static inline u16 pci_dev_id(struct pci_dev *dev) +{ + return PCI_DEVID(dev->bus->number, dev->devfn); +} + /* * Returns true if the PCI bus is root (behind host-PCI bridge), * false otherwise