684 	devclass_t dc;  in devclass_create()  local
686 	dc = malloc(sizeof(*dc), M_DEVBUF, M_WAITOK | M_ZERO);  in devclass_create()
687 	if (dc == NULL) {  in devclass_create()
690 	dc->name = classname;  in devclass_create()
691 	TAILQ_INSERT_TAIL(&devclasses, dc, link);  in devclass_create()
692 	return (dc);  in devclass_create()
698 	devclass_t dc;  in devclass_find_create()  local
700 	dc = devclass_find(classname);  in devclass_find_create()
701 	if (dc == NULL)  in devclass_find_create()
702 		dc = devclass_create(classname);  in devclass_find_create()
703 	return (dc);  in devclass_find_create()
707 devclass_add_device(devclass_t dc, device_t dev)  in devclass_add_device()  argument
713 	pp_dev = dc->dev_list;  in devclass_add_device()
720 			dev->dev_class = dc;  in devclass_add_device()
724 			    "%s%d", dc->name, unit);  in devclass_add_device()
735 devclass_delete_device(devclass_t dc, device_t dev)  in devclass_delete_device()  argument
737 	if (dc == NULL) {  in devclass_delete_device()
740 	dc->dev_list[dev->dev_unit] = NULL;  in devclass_delete_device()
748 	devclass_t dc = NULL;  in make_device()  local
752 		dc = devclass_find_create(name);  in make_device()
754 		if (!dc) {  in make_device()
774 		if (devclass_add_device(dc, dev)) {  in make_device()
930 	devclass_t dc;  in device_probe_and_attach()  local
944 		dc = devclass_find(mod->mod_name);  in device_probe_and_attach()
947 		if (dev->dev_class != dc) {  in device_probe_and_attach()
952 			if (devclass_add_device(dc, dev)) {  in device_probe_and_attach()
1039 devclass_get_softc(devclass_t dc, int unit)  in devclass_get_softc()  argument
1041 	return (device_get_softc(devclass_get_device(dc, unit)));  in devclass_get_softc()
1045 devclass_get_maxunit(devclass_t dc)  in devclass_get_maxunit()  argument
1049 	if (dc) {  in devclass_get_maxunit()
1052 			if (dc->dev_list[max_unit]) {  in devclass_get_maxunit()
1062 devclass_get_device(devclass_t dc, int unit)  in devclass_get_device()  argument
1064 	return (((unit < 0) || (unit >= DEVCLASS_MAXUNIT) || (dc == NULL)) ?  in devclass_get_device()
1065 	    NULL : dc->dev_list[unit]);  in devclass_get_device()
1071 	devclass_t dc;  in devclass_find()  local
1073 	TAILQ_FOREACH(dc, &devclasses, link) {  in devclass_find()
1074 		if (strcmp(dc->name, classname) == 0)  in devclass_find()
1075 			return (dc);  in devclass_find()