PHY_RESET,
        SCHEDULE_TASKLET,
        GREEN_ETHERNET,
-       DELL_TB_RX_AGG_BUG,
-       LENOVO_MACPASSTHRU,
 };
 
 #define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2      0x3082
        u32 fc_pause_on, fc_pause_off;
 
        u32 support_2500full:1;
+       u32 lenovo_macpassthru:1;
+       u32 dell_tb_rx_agg_bug:1;
        u16 ocp_base;
        u16 speed;
        u16 eee_adv;
        acpi_object_type mac_obj_type;
        int mac_strlen;
 
-       if (test_bit(LENOVO_MACPASSTHRU, &tp->flags)) {
+       if (tp->lenovo_macpassthru) {
                mac_obj_name = "\\MACA";
                mac_obj_type = ACPI_TYPE_STRING;
                mac_strlen = 0x16;
 
                remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head);
 
-               if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+               if (tp->dell_tb_rx_agg_bug)
                        break;
        }
 
        /* rx aggregation */
        ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
        ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
-       if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+       if (tp->dell_tb_rx_agg_bug)
                ocp_data |= RX_AGG_DISABLE;
 
        ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
                switch (le16_to_cpu(udev->descriptor.idProduct)) {
                case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2:
                case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2:
-                       set_bit(LENOVO_MACPASSTHRU, &tp->flags);
+                       tp->lenovo_macpassthru = 1;
                }
        }
 
            (!strcmp(udev->serial, "000001000000") ||
             !strcmp(udev->serial, "000002000000"))) {
                dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
-               set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
+               tp->dell_tb_rx_agg_bug = 1;
        }
 
        netdev->ethtool_ops = &ops;