pci_iov_virtfn_devfn 28 drivers/pci/iov.c int pci_iov_virtfn_devfn(struct pci_dev *dev, int vf_id) pci_iov_virtfn_devfn 2067 include/linux/pci.h static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id)