diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/iov.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pci.h | 1 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 17 |
3 files changed, 0 insertions, 20 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 3aa115ed3a65..525fd3f272b3 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -132,8 +132,6 @@ static void pci_read_vf_config_common(struct pci_dev *virtfn) &physfn->sriov->subsystem_vendor); pci_read_config_word(virtfn, PCI_SUBSYSTEM_ID, &physfn->sriov->subsystem_device); - - physfn->sriov->cfg_size = pci_cfg_space_size(virtfn); } int pci_iov_add_virtfn(struct pci_dev *dev, int id) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 9cb99380c61e..3fc227ef0815 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -293,7 +293,6 @@ struct pci_sriov { u16 driver_max_VFs; /* Max num VFs driver supports */ struct pci_dev *dev; /* Lowest numbered PF */ struct pci_dev *self; /* This PF */ - u32 cfg_size; /* VF config space size */ u32 class; /* VF device */ u8 hdr_type; /* VF header type */ u16 subsystem_vendor; /* VF subsystem vendor */ diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 0e8e2c186f50..a3a3c6b28343 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1555,29 +1555,12 @@ static int pci_cfg_space_size_ext(struct pci_dev *dev) return PCI_CFG_SPACE_EXP_SIZE; } -#ifdef CONFIG_PCI_IOV -static bool is_vf0(struct pci_dev *dev) -{ - if (pci_iov_virtfn_devfn(dev->physfn, 0) == dev->devfn && - pci_iov_virtfn_bus(dev->physfn, 0) == dev->bus->number) - return true; - - return false; -} -#endif - int pci_cfg_space_size(struct pci_dev *dev) { int pos; u32 status; u16 class; -#ifdef CONFIG_PCI_IOV - /* Read cached value for all VFs except for VF0 */ - if (dev->is_virtfn && !is_vf0(dev)) - return dev->physfn->sriov->cfg_size; -#endif - if (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_EXTCFG) return PCI_CFG_SPACE_SIZE; |