47 	struct device *dev;  in of_find_device_by_node()  local
49 	dev = bus_find_device_by_of_node(&platform_bus_type, np);  in of_find_device_by_node()
50 	return dev ? to_platform_device(dev) : NULL;  in of_find_device_by_node()
56 	BUG_ON(ofdev->dev.of_node == NULL);  in of_device_add()
60 	ofdev->name = dev_name(&ofdev->dev);  in of_device_add()
68 	set_dev_node(&ofdev->dev, of_node_to_nid(ofdev->dev.of_node));  in of_device_add()
70 	return device_add(&ofdev->dev);  in of_device_add()
75 	device_initialize(&pdev->dev);  in of_device_register()
82 	device_unregister(&ofdev->dev);  in of_device_unregister()
108 static void of_device_make_bus_id(struct device *dev)  in of_device_make_bus_id()  argument
110 	struct device_node *node = dev->of_node;  in of_device_make_bus_id()
124 				dev_set_name(dev, dev_name(dev) ? "%llx.%x.%pOFn:%s" : "%llx.%x.%pOFn",  in of_device_make_bus_id()
125 					     addr, ffs(mask) - 1, node, dev_name(dev));  in of_device_make_bus_id()
128 				dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn",  in of_device_make_bus_id()
129 					     addr, node, dev_name(dev));  in of_device_make_bus_id()
134 		dev_set_name(dev, dev_name(dev) ? "%s:%s" : "%s",  in of_device_make_bus_id()
135 			     kbasename(node->full_name), dev_name(dev));  in of_device_make_bus_id()
150 	struct platform_device *dev;  in of_device_alloc()  local
154 	dev = platform_device_alloc("", PLATFORM_DEVID_NONE);  in of_device_alloc()
155 	if (!dev)  in of_device_alloc()
165 			platform_device_put(dev);  in of_device_alloc()
169 		dev->num_resources = num_reg;  in of_device_alloc()
170 		dev->resource = res;  in of_device_alloc()
178 	device_set_node(&dev->dev, of_fwnode_handle(of_node_get(np)));  in of_device_alloc()
179 	dev->dev.parent = parent ? : &platform_bus;  in of_device_alloc()
182 		dev_set_name(&dev->dev, "%s", bus_id);  in of_device_alloc()
184 		of_device_make_bus_id(&dev->dev);  in of_device_alloc()
186 	return dev;  in of_device_alloc()
206 	struct platform_device *dev;  in of_platform_device_create_pdata()  local
212 	dev = of_device_alloc(np, bus_id, parent);  in of_platform_device_create_pdata()
213 	if (!dev)  in of_platform_device_create_pdata()
216 	dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);  in of_platform_device_create_pdata()
217 	if (!dev->dev.dma_mask)  in of_platform_device_create_pdata()
218 		dev->dev.dma_mask = &dev->dev.coherent_dma_mask;  in of_platform_device_create_pdata()
219 	dev->dev.bus = &platform_bus_type;  in of_platform_device_create_pdata()
220 	dev->dev.platform_data = platform_data;  in of_platform_device_create_pdata()
221 	of_msi_configure(&dev->dev, dev->dev.of_node);  in of_platform_device_create_pdata()
223 	if (of_device_add(dev) != 0) {  in of_platform_device_create_pdata()
224 		platform_device_put(dev);  in of_platform_device_create_pdata()
228 	return dev;  in of_platform_device_create_pdata()
258 	struct amba_device *dev;  in of_amba_device_create()  local
267 	dev = amba_device_alloc(NULL, 0, 0);  in of_amba_device_create()
268 	if (!dev)  in of_amba_device_create()
272 	dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);  in of_amba_device_create()
273 	dev->dev.dma_mask = &dev->dev.coherent_dma_mask;  in of_amba_device_create()
276 	device_set_node(&dev->dev, of_fwnode_handle(of_node_get(node)));  in of_amba_device_create()
277 	dev->dev.parent = parent ? : &platform_bus;  in of_amba_device_create()
278 	dev->dev.platform_data = platform_data;  in of_amba_device_create()
280 		dev_set_name(&dev->dev, "%s", bus_id);  in of_amba_device_create()
282 		of_device_make_bus_id(&dev->dev);  in of_amba_device_create()
285 	of_property_read_u32(node, "arm,primecell-periphid", &dev->periphid);  in of_amba_device_create()
287 	ret = of_address_to_resource(node, 0, &dev->res);  in of_amba_device_create()
294 	ret = amba_device_add(dev, &iomem_resource);  in of_amba_device_create()
301 	return dev;  in of_amba_device_create()
304 	amba_device_put(dev);  in of_amba_device_create()
379 	struct platform_device *dev;  in of_platform_bus_create()  local
418 	dev = of_platform_device_create_pdata(bus, bus_id, platform_data, parent);  in of_platform_bus_create()
419 	if (!dev || !of_match_node(matches, bus))  in of_platform_bus_create()
424 		rc = of_platform_bus_create(child, matches, lookup, &dev->dev, strict);  in of_platform_bus_create()
557 		struct platform_device *dev;  in of_platform_default_populate_init()  local
570 			dev = platform_device_alloc("bootx-noscreen", 0);  in of_platform_default_populate_init()
571 			if (WARN_ON(!dev))  in of_platform_default_populate_init()
573 			ret = platform_device_add(dev);  in of_platform_default_populate_init()
575 				platform_device_put(dev);  in of_platform_default_populate_init()
589 			dev = of_platform_device_create(node, "of-display", NULL);  in of_platform_default_populate_init()
591 			if (WARN_ON(!dev))  in of_platform_default_populate_init()
642 int of_platform_device_destroy(struct device *dev, void *data)  in of_platform_device_destroy()  argument
645 	if (!dev->of_node || !of_node_check_flag(dev->of_node, OF_POPULATED))  in of_platform_device_destroy()
649 	if (of_node_check_flag(dev->of_node, OF_POPULATED_BUS))  in of_platform_device_destroy()
650 		device_for_each_child(dev, NULL, of_platform_device_destroy);  in of_platform_device_destroy()
652 	of_node_clear_flag(dev->of_node, OF_POPULATED);  in of_platform_device_destroy()
653 	of_node_clear_flag(dev->of_node, OF_POPULATED_BUS);  in of_platform_device_destroy()
655 	if (dev->bus == &platform_bus_type)  in of_platform_device_destroy()
656 		platform_device_unregister(to_platform_device(dev));  in of_platform_device_destroy()
658 	else if (dev->bus == &amba_bustype)  in of_platform_device_destroy()
659 		amba_device_unregister(to_amba_device(dev));  in of_platform_device_destroy()
684 static void devm_of_platform_populate_release(struct device *dev, void *res)  in devm_of_platform_populate_release()  argument
698 int devm_of_platform_populate(struct device *dev)  in devm_of_platform_populate()  argument
703 	if (!dev)  in devm_of_platform_populate()
711 	ret = of_platform_populate(dev->of_node, NULL, NULL, dev);  in devm_of_platform_populate()
715 		*ptr = dev;  in devm_of_platform_populate()
716 		devres_add(dev, ptr);  in devm_of_platform_populate()
723 static int devm_of_platform_match(struct device *dev, void *res, void *data)  in devm_of_platform_match()  argument
744 void devm_of_platform_depopulate(struct device *dev)  in devm_of_platform_depopulate()  argument
748 	ret = devres_release(dev, devm_of_platform_populate_release,  in devm_of_platform_depopulate()
749 			     devm_of_platform_match, dev);  in devm_of_platform_depopulate()
781 				pdev_parent ? &pdev_parent->dev : NULL);  in of_platform_notify()
804 		of_platform_device_destroy(&pdev->dev, &children_left);  in of_platform_notify()