diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv_core.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index ce99c7121372..a0376f80bc5e 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -297,28 +297,6 @@ static struct pcie_device* alloc_pcie_device(struct pci_dev *parent, } /** - * pcie_port_device_probe - check if device is a PCI Express port - * @dev: Device to check - */ -int pcie_port_device_probe(struct pci_dev *dev) -{ - int pos, type; - u16 reg; - - pos = pci_pcie_cap(dev); - if (!pos) - return -ENODEV; - - pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, ®); - type = (reg >> 4) & PORT_TYPE_MASK; - if ( type == PCIE_RC_PORT || type == PCIE_SW_UPSTREAM_PORT || - type == PCIE_SW_DOWNSTREAM_PORT ) - return 0; - - return -ENODEV; -} - -/** * pcie_port_device_register - register PCI Express port * @dev: PCI Express port to register * |