@@ -133,7 +133,6 @@ static inline bool eeh_pe_passed(struct eeh_pe *pe)
struct eeh_dev {
int mode; /* EEH mode */
- int class_code; /* Class code of the device */
int bdfn; /* bdfn of device (for cfg ops) */
struct pci_controller *controller;
int pe_config_addr; /* PE config address */
@@ -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,
@@ -273,12 +273,11 @@ 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,
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> --- v2: no changes v3: no changes --- arch/powerpc/include/asm/eeh.h | 1 - arch/powerpc/platforms/powernv/eeh-powernv.c | 5 ++--- arch/powerpc/platforms/pseries/eeh_pseries.c | 3 +-- 3 files changed, 3 insertions(+), 6 deletions(-)