char *format, ...);
 
 int uisctrl_register_req_handler(int type, void *fptr,
-                                ULTRA_VBUS_DEVICEINFO *chipset_DriverInfo);
+                                ULTRA_VBUS_DEVICEINFO *chipset_driver_info);
 int uisctrl_register_req_handler_ex(uuid_le switchTypeGuid,
                                    const char *switch_type_name,
                                    int (*fptr)(struct io_msgs *),
 
 
 int
 uisctrl_register_req_handler(int type, void *fptr,
-                            ULTRA_VBUS_DEVICEINFO *chipset_DriverInfo)
+                            ULTRA_VBUS_DEVICEINFO *chipset_driver_info)
 {
        LOGINF("type = %d, fptr = 0x%p.\n", type, fptr);
 
                LOGERR("invalid type %d.\n", type);
                return 0;
        }
-       if (chipset_DriverInfo)
-               bus_device_info_init(chipset_DriverInfo, "chipset", "uislib",
+       if (chipset_driver_info)
+               bus_device_info_init(chipset_driver_info, "chipset", "uislib",
                                   VERSION, NULL);
 
        return 1;