diff options
| author | Sean V Kelley <sean.v.kelley@intel.com> | 2020-11-21 03:10:27 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-12-04 20:18:58 +0300 |
| commit | 480ef7cb9fcebda7b28cbed4f6cdcf0a02f4a6ca (patch) | |
| tree | 7fcea99854eb67100e8a2172341d8ab27e325eec /drivers/pci/pcie/portdrv_pci.c | |
| parent | 5d69dcc9f839bd2d5cac7a098712f52149e1673f (diff) | |
| download | linux-480ef7cb9fcebda7b28cbed4f6cdcf0a02f4a6ca.tar.xz | |
PCI/ERR: Simplify by computing pci_pcie_type() once
Instead of calling pci_pcie_type(dev) twice, call it once and save the
result. No functional change intended.
Link: https://lore.kernel.org/r/20201121001036.8560-7-sean.v.kelley@intel.com
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # non-native/no RCEC
Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 4d880679b9b1..ff9517ee92b3 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -101,13 +101,14 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = { static int pcie_portdrv_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int type = pci_pcie_type(dev); int status; if (!pci_is_pcie(dev) || - ((pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT) && - (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM) && - (pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM) && - (pci_pcie_type(dev) != PCI_EXP_TYPE_RC_EC))) + ((type != PCI_EXP_TYPE_ROOT_PORT) && + (type != PCI_EXP_TYPE_UPSTREAM) && + (type != PCI_EXP_TYPE_DOWNSTREAM) && + (type != PCI_EXP_TYPE_RC_EC))) return -ENODEV; status = pcie_port_device_register(dev); |