2822         struct driver_module_data *dmd = NULL;  in driver_module_handler()  local
2829         dmd = (struct driver_module_data *)arg;  in driver_module_handler()
2830         bus_devclass = devclass_find_internal(dmd->dmd_busname, NULL, TRUE);  in driver_module_handler()
2840                 if (dmd->dmd_chainevh)  in driver_module_handler()
2841                         error = dmd->dmd_chainevh(mod,what,dmd->dmd_chainarg);  in driver_module_handler()
2843                 pass = dmd->dmd_pass;  in driver_module_handler()
2844                 driver = dmd->dmd_driver;  in driver_module_handler()
2846                     DRIVERNAME(driver), dmd->dmd_busname, pass));  in driver_module_handler()
2848                     dmd->dmd_devclass);  in driver_module_handler()
2853                     DRIVERNAME(dmd->dmd_driver),  in driver_module_handler()
2854                     dmd->dmd_busname));  in driver_module_handler()
2856                     dmd->dmd_driver);  in driver_module_handler()
2858                 if (!error && dmd->dmd_chainevh)  in driver_module_handler()
2859                         error = dmd->dmd_chainevh(mod,what,dmd->dmd_chainarg);  in driver_module_handler()
2863                     DRIVERNAME(dmd->dmd_driver),  in driver_module_handler()
2864                     dmd->dmd_busname));  in driver_module_handler()
2866                     dmd->dmd_driver);  in driver_module_handler()
2868                 if (!error && dmd->dmd_chainevh)  in driver_module_handler()
2869                         error = dmd->dmd_chainevh(mod,what,dmd->dmd_chainarg);  in driver_module_handler()