diff options
| author | Frederick Lawler <fred@fredlawl.com> | 2018-03-23 00:20:55 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <helgaas@kernel.org> | 2018-03-31 01:26:59 +0300 |
| commit | f0553ba08a19031726f120448eedc3aff1599c23 (patch) | |
| tree | 201fa5b774ff6878712f8cad042f2cf459c3a79e /drivers/pci/pcie/aer/aer_inject.c | |
| parent | d850882b726f6db01b0792151e72e69b234aa461 (diff) | |
| download | linux-f0553ba08a19031726f120448eedc3aff1599c23.tar.xz | |
PCI/AER: Use cached AER Capability offset
Replace pci_find_ext_capability(..., PCI_EXT_CAP_ID_ERR) calls with
pci_dev->aer_cap.
pci_dev->aer_cap is initialized in pci_init_capabilities(), which happens
before any of these users of the AER Capability.
Signed-off-by: Frederick Lawler <fred@fredlawl.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pcie/aer/aer_inject.c')
| -rw-r--r-- | drivers/pci/pcie/aer/aer_inject.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index 25e1feb962c5..a49090935303 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -344,7 +344,7 @@ static int aer_inject(struct aer_error_inj *einj) goto out_put; } - pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + pos_cap_err = dev->aer_cap; if (!pos_cap_err) { pci_err(dev, "aer_inject: Device doesn't support AER\n"); ret = -EPROTONOSUPPORT; @@ -355,7 +355,7 @@ static int aer_inject(struct aer_error_inj *einj) pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK, &uncor_mask); - rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR); + rp_pos_cap_err = rpdev->aer_cap; if (!rp_pos_cap_err) { pci_err(rpdev, "aer_inject: Root port doesn't support AER\n"); ret = -EPROTONOSUPPORT; |