lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
 {
        lpfc_vpd_t *vp;
-       uint16_t dev_id;
-       uint16_t dev_subid;
-       uint8_t hdrtype;
+       uint16_t dev_id = phba->pcidev->device;
+       uint16_t dev_subid = phba->pcidev->subsystem_device;
+       uint8_t hdrtype = phba->pcidev->hdr_type;
        char *model_str = "";
 
        vp = &phba->vpd;
-       pci_read_config_word(phba->pcidev, PCI_DEVICE_ID, &dev_id);
-       pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
 
        switch (dev_id) {
        case PCI_DEVICE_ID_FIREFLY:
                break;
        case PCI_DEVICE_ID_LP11000S:
        case PCI_DEVICE_ID_LPE11000S:
-               pci_read_config_word(phba->pcidev, PCI_SUBSYSTEM_ID,
-                                    &dev_subid);
                switch (dev_subid) {
                case PCI_SUBSYSTEM_ID_LP11000S:
                        model_str = "LP11002-S 4Gb PCI-X2";