diff options
| author | Oliver O'Halloran <oohall@gmail.com> | 2020-07-25 18:12:28 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-26 23:34:21 +1000 |
| commit | 768a42845b9ecdb28ba1991e17088b7eeb23a3eb (patch) | |
| tree | 20e2a32b6fe4b00b160d692ddfe7eceaf3ef3297 /arch/powerpc/platforms | |
| parent | 1a303d8844d082ef58ff5fc3005b99621a3263ba (diff) | |
powerpc/eeh: Remove class code field from edev
The edev->class_code field is never referenced anywhere except for the
platform specific probe functions. The same information is available in
the pci_dev for PowerNV and in the pci_dn on pseries so we can remove
the field.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200725081231.39076-11-oohall@gmail.com
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-powernv.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh_pseries.c | 3 |
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index c9f2f454d053..7cbb03a97a61 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -372,19 +372,18 @@ static struct eeh_dev *pnv_eeh_probe(struct pci_dev *pdev) } /* Skip for PCI-ISA bridge */ - if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_ISA) + if ((pdev->class >> 8) == PCI_CLASS_BRIDGE_ISA) return NULL; eeh_edev_dbg(edev, "Probing device\n"); /* Initialize eeh device */ - edev->class_code = pdn->class_code; edev->mode &= 0xFFFFFF00; edev->pcix_cap = pnv_eeh_find_cap(pdn, PCI_CAP_ID_PCIX); edev->pcie_cap = pnv_eeh_find_cap(pdn, PCI_CAP_ID_EXP); edev->af_cap = pnv_eeh_find_cap(pdn, PCI_CAP_ID_AF); edev->aer_cap = pnv_eeh_find_ecap(pdn, PCI_EXT_CAP_ID_ERR); - if ((edev->class_code >> 8) == PCI_CLASS_BRIDGE_PCI) { + if ((pdev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { edev->mode |= EEH_DEV_BRIDGE; if (edev->pcie_cap) { pnv_pci_cfg_read(pdn, edev->pcie_cap + PCI_EXP_FLAGS, diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 53e5381b3d53..902b929ef307 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -440,12 +440,11 @@ void pseries_eeh_init_edev(struct pci_dn *pdn) * correctly reflects that current device is root port * or PCIe switch downstream port. */ - edev->class_code = pdn->class_code; edev->pcix_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_PCIX); edev->pcie_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_EXP); edev->aer_cap = pseries_eeh_find_ecap(pdn, PCI_EXT_CAP_ID_ERR); edev->mode &= 0xFFFFFF00; - if ((edev->class_code >> 8) == PCI_CLASS_BRIDGE_PCI) { + if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_PCI) { edev->mode |= EEH_DEV_BRIDGE; if (edev->pcie_cap) { rtas_read_config(pdn, edev->pcie_cap + PCI_EXP_FLAGS, |