18 	struct nd_region *nd_region = to_nd_region(dev->parent);  in nd_btt_release()  local
23 	ida_simple_remove(&nd_region->btt_ida, nd_btt->id);  in nd_btt_release()
182 static struct device *__nd_btt_create(struct nd_region *nd_region,  in __nd_btt_create()  argument
193 	nd_btt->id = ida_simple_get(&nd_region->btt_ida, 0, 0, GFP_KERNEL);  in __nd_btt_create()
205 	dev_set_name(dev, "btt%d.%d", nd_region->id, nd_btt->id);  in __nd_btt_create()
206 	dev->parent = &nd_region->dev;  in __nd_btt_create()
218 	ida_simple_remove(&nd_region->btt_ida, nd_btt->id);  in __nd_btt_create()
225 struct device *nd_btt_create(struct nd_region *nd_region)  in nd_btt_create()  argument
227 	struct device *dev = __nd_btt_create(nd_region, 0, NULL, NULL);  in nd_btt_create()
336 	struct nd_region *nd_region = to_nd_region(ndns->dev.parent);  in nd_btt_probe()  local
351 	btt_dev = __nd_btt_create(nd_region, 0, NULL, ndns);  in nd_btt_probe()