86 	struct usbd_desc_node *desc_nd;  in usbd_get_descriptor()  local
88 	SYS_DLIST_FOR_EACH_CONTAINER(&uds_ctx->descriptors, desc_nd, node) {  in usbd_get_descriptor()
89 		if (desc_nd->bDescriptorType == type) {  in usbd_get_descriptor()
90 			if (desc_nd->bDescriptorType == USB_DESC_STRING) {  in usbd_get_descriptor()
91 				if (desc_nd->str.idx == idx) {  in usbd_get_descriptor()
92 					return desc_nd;  in usbd_get_descriptor()
96 			if (desc_nd->bDescriptorType == USB_DESC_BOS) {  in usbd_get_descriptor()
97 				return desc_nd;  in usbd_get_descriptor()
120 			struct usbd_desc_node *const desc_nd)  in usbd_add_descriptor()  argument
140 	if (sys_dnode_is_linked(&desc_nd->node)) {  in usbd_add_descriptor()
145 	if (desc_nd->bDescriptorType == USB_DESC_BOS) {  in usbd_add_descriptor()
146 		if (desc_nd->bos.utype == USBD_DUT_BOS_VREQ) {  in usbd_add_descriptor()
147 			ret =  usbd_device_register_vreq(uds_ctx, desc_nd->bos.vreq_nd);  in usbd_add_descriptor()
153 		sys_dlist_append(&uds_ctx->descriptors, &desc_nd->node);  in usbd_add_descriptor()
156 	if (desc_nd->bDescriptorType == USB_DESC_STRING) {  in usbd_add_descriptor()
157 		ret = desc_add_and_update_idx(uds_ctx, desc_nd);  in usbd_add_descriptor()
163 		switch (desc_nd->str.utype) {  in usbd_add_descriptor()
167 			hs_desc->iManufacturer = desc_nd->str.idx;  in usbd_add_descriptor()
168 			fs_desc->iManufacturer = desc_nd->str.idx;  in usbd_add_descriptor()
171 			hs_desc->iProduct = desc_nd->str.idx;  in usbd_add_descriptor()
172 			fs_desc->iProduct = desc_nd->str.idx;  in usbd_add_descriptor()
175 			hs_desc->iSerialNumber = desc_nd->str.idx;  in usbd_add_descriptor()
176 			fs_desc->iSerialNumber = desc_nd->str.idx;  in usbd_add_descriptor()
188 uint8_t usbd_str_desc_get_idx(const struct usbd_desc_node *const desc_nd)  in usbd_str_desc_get_idx()  argument
190 	if (sys_dnode_is_linked(&desc_nd->node)) {  in usbd_str_desc_get_idx()
191 		return desc_nd->str.idx;  in usbd_str_desc_get_idx()
197 void usbd_remove_descriptor(struct usbd_desc_node *const desc_nd)  in usbd_remove_descriptor()  argument
199 	if (sys_dnode_is_linked(&desc_nd->node)) {  in usbd_remove_descriptor()
200 		sys_dlist_remove(&desc_nd->node);  in usbd_remove_descriptor()
202 		if (desc_nd->bDescriptorType == USB_DESC_STRING) {  in usbd_remove_descriptor()
203 			desc_nd->str.idx = 0U;  in usbd_remove_descriptor()