58 bool of_node_name_eq(const struct device_node *np, const char *name)  in of_node_name_eq()  argument
63 	if (!np)  in of_node_name_eq()
66 	node_name = kbasename(np->full_name);  in of_node_name_eq()
73 bool of_node_name_prefix(const struct device_node *np, const char *prefix)  in of_node_name_prefix()  argument
75 	if (!np)  in of_node_name_prefix()
78 	return strncmp(kbasename(np->full_name), prefix, strlen(prefix)) == 0;  in of_node_name_prefix()
82 static bool __of_node_is_type(const struct device_node *np, const char *type)  in __of_node_is_type()  argument
84 	const char *match = __of_get_property(np, "device_type", NULL);  in __of_node_is_type()
86 	return np && match && type && !strcmp(match, type);  in __of_node_is_type()
89 int of_bus_n_addr_cells(struct device_node *np)  in of_bus_n_addr_cells()  argument
93 	for (; np; np = np->parent)  in of_bus_n_addr_cells()
94 		if (!of_property_read_u32(np, "#address-cells", &cells))  in of_bus_n_addr_cells()
101 int of_n_addr_cells(struct device_node *np)  in of_n_addr_cells()  argument
103 	if (np->parent)  in of_n_addr_cells()
104 		np = np->parent;  in of_n_addr_cells()
106 	return of_bus_n_addr_cells(np);  in of_n_addr_cells()
110 int of_bus_n_size_cells(struct device_node *np)  in of_bus_n_size_cells()  argument
114 	for (; np; np = np->parent)  in of_bus_n_size_cells()
115 		if (!of_property_read_u32(np, "#size-cells", &cells))  in of_bus_n_size_cells()
122 int of_n_size_cells(struct device_node *np)  in of_n_size_cells()  argument
124 	if (np->parent)  in of_n_size_cells()
125 		np = np->parent;  in of_n_size_cells()
127 	return of_bus_n_size_cells(np);  in of_n_size_cells()
132 int __weak of_node_to_nid(struct device_node *np)  in of_node_to_nid()  argument
154 	struct device_node *np;  in __of_phandle_cache_inv_entry()  local
161 	np = phandle_cache[handle_hash];  in __of_phandle_cache_inv_entry()
162 	if (np && handle == np->phandle)  in __of_phandle_cache_inv_entry()
168 	struct device_node *np;  in of_core_init()  local
179 	for_each_of_allnodes(np) {  in of_core_init()
180 		__of_attach_node_sysfs(np);  in of_core_init()
181 		if (np->phandle && !phandle_cache[of_phandle_cache_hash(np->phandle)])  in of_core_init()
182 			phandle_cache[of_phandle_cache_hash(np->phandle)] = np;  in of_core_init()
191 static struct property *__of_find_property(const struct device_node *np,  in __of_find_property()  argument
196 	if (!np)  in __of_find_property()
199 	for (pp = np->properties; pp; pp = pp->next) {  in __of_find_property()
210 struct property *of_find_property(const struct device_node *np,  in of_find_property()  argument
218 	pp = __of_find_property(np, name, lenp);  in of_find_property()
227 	struct device_node *np;  in __of_find_all_nodes()  local
229 		np = of_root;  in __of_find_all_nodes()
231 		np = prev->child;  in __of_find_all_nodes()
234 		np = prev;  in __of_find_all_nodes()
235 		while (np->parent && !np->sibling)  in __of_find_all_nodes()
236 			np = np->parent;  in __of_find_all_nodes()
237 		np = np->sibling; /* Might be null at the end of the tree */  in __of_find_all_nodes()
239 	return np;  in __of_find_all_nodes()
252 	struct device_node *np;  in of_find_all_nodes()  local
256 	np = __of_find_all_nodes(prev);  in of_find_all_nodes()
257 	of_node_get(np);  in of_find_all_nodes()
260 	return np;  in of_find_all_nodes()
268 const void *__of_get_property(const struct device_node *np,  in __of_get_property()  argument
271 	struct property *pp = __of_find_property(np, name, lenp);  in __of_get_property()
280 const void *of_get_property(const struct device_node *np, const char *name,  in of_get_property()  argument
283 	struct property *pp = of_find_property(np, name, lenp);  in of_get_property()
404 	struct device_node *np;  in of_cpu_node_to_id()  local
407 		np = of_cpu_device_node_get(cpu);  in of_cpu_node_to_id()
408 		found = (cpu_node == np);  in of_cpu_node_to_id()
409 		of_node_put(np);  in of_cpu_node_to_id()
443 			of_parse_phandle(args.np, "domain-idle-states", index);  in of_get_cpu_state_node()
445 		of_node_put(args.np);  in of_get_cpu_state_node()
662 	struct device_node *np;  in of_get_parent()  local
669 	np = of_node_get(node->parent);  in of_get_parent()
671 	return np;  in of_get_parent()
915 	struct device_node *np = NULL;  in of_find_node_opts_by_path()  local
941 				np = of_find_node_by_path(pp->value);  in of_find_node_opts_by_path()
945 		if (!np)  in of_find_node_opts_by_path()
952 	if (!np)  in of_find_node_opts_by_path()
953 		np = of_node_get(of_root);  in of_find_node_opts_by_path()
954 	np = __of_find_node_by_full_path(np, path);  in of_find_node_opts_by_path()
956 	return np;  in of_find_node_opts_by_path()
974 	struct device_node *np;  in of_find_node_by_name()  local
978 	for_each_of_allnodes_from(from, np)  in of_find_node_by_name()
979 		if (of_node_name_eq(np, name) && of_node_get(np))  in of_find_node_by_name()
983 	return np;  in of_find_node_by_name()
1002 	struct device_node *np;  in of_find_node_by_type()  local
1006 	for_each_of_allnodes_from(from, np)  in of_find_node_by_type()
1007 		if (__of_node_is_type(np, type) && of_node_get(np))  in of_find_node_by_type()
1011 	return np;  in of_find_node_by_type()
1032 	struct device_node *np;  in of_find_compatible_node()  local
1036 	for_each_of_allnodes_from(from, np)  in of_find_compatible_node()
1037 		if (__of_device_is_compatible(np, compatible, type, NULL) &&  in of_find_compatible_node()
1038 		    of_node_get(np))  in of_find_compatible_node()
1042 	return np;  in of_find_compatible_node()
1061 	struct device_node *np;  in of_find_node_with_property()  local
1066 	for_each_of_allnodes_from(from, np) {  in of_find_node_with_property()
1067 		for (pp = np->properties; pp; pp = pp->next) {  in of_find_node_with_property()
1069 				of_node_get(np);  in of_find_node_with_property()
1077 	return np;  in of_find_node_with_property()
1140 	struct device_node *np;  in of_find_matching_node_and_match()  local
1148 	for_each_of_allnodes_from(from, np) {  in of_find_matching_node_and_match()
1149 		m = __of_match_node(matches, np);  in of_find_matching_node_and_match()
1150 		if (m && of_node_get(np)) {  in of_find_matching_node_and_match()
1158 	return np;  in of_find_matching_node_and_match()
1198 	struct device_node *np = NULL;  in of_find_node_by_phandle()  local
1211 		np = phandle_cache[handle_hash];  in of_find_node_by_phandle()
1213 	if (!np) {  in of_find_node_by_phandle()
1214 		for_each_of_allnodes(np)  in of_find_node_by_phandle()
1215 			if (np->phandle == handle &&  in of_find_node_by_phandle()
1216 			    !of_node_check_flag(np, OF_DETACHED)) {  in of_find_node_by_phandle()
1217 				phandle_cache[handle_hash] = np;  in of_find_node_by_phandle()
1222 	of_node_get(np);  in of_find_node_by_phandle()
1224 	return np;  in of_find_node_by_phandle()
1231 	printk("%s %pOF", msg, args->np);  in of_print_phandle_args()
1241 		const struct device_node *np,  in of_phandle_iterator_init()  argument
1258 	list = of_get_property(np, list_name, &size);  in of_phandle_iterator_init()
1264 	it->parent = np;  in of_phandle_iterator_init()
1375 static int __of_parse_phandle_with_args(const struct device_node *np,  in __of_parse_phandle_with_args()  argument
1385 	of_for_each_phandle(&it, rc, np, list_name, cells_name, cell_count) {  in __of_parse_phandle_with_args()
1403 				out_args->np = it.node;  in __of_parse_phandle_with_args()
1437 struct device_node *of_parse_phandle(const struct device_node *np,  in of_parse_phandle()  argument
1445 	if (__of_parse_phandle_with_args(np, phandle_name, NULL, 0,  in of_parse_phandle()
1449 	return args.np;  in of_parse_phandle()
1485 int of_parse_phandle_with_args(const struct device_node *np, const char *list_name,  in of_parse_phandle_with_args()  argument
1498 	return __of_parse_phandle_with_args(np, list_name, cells_name,  in of_parse_phandle_with_args()
1545 int of_parse_phandle_with_args_map(const struct device_node *np,  in of_parse_phandle_with_args_map()  argument
1581 	ret = __of_parse_phandle_with_args(np, list_name, cells_name, -1, index,  in of_parse_phandle_with_args_map()
1587 	cur = out_args->np;  in of_parse_phandle_with_args_map()
1670 		out_args->np = new;  in of_parse_phandle_with_args_map()
1717 int of_parse_phandle_with_fixed_args(const struct device_node *np,  in of_parse_phandle_with_fixed_args()  argument
1723 	return __of_parse_phandle_with_args(np, list_name, NULL, cell_count,  in of_parse_phandle_with_fixed_args()
1743 int of_count_phandle_with_args(const struct device_node *np, const char *list_name,  in of_count_phandle_with_args()  argument
1759 		list = of_get_property(np, list_name, &size);  in of_count_phandle_with_args()
1766 	rc = of_phandle_iterator_init(&it, np, list_name, cells_name, -1);  in of_count_phandle_with_args()
1783 int __of_add_property(struct device_node *np, struct property *prop)  in __of_add_property()  argument
1788 	next = &np->properties;  in __of_add_property()
1804 int of_add_property(struct device_node *np, struct property *prop)  in of_add_property()  argument
1812 	rc = __of_add_property(np, prop);  in of_add_property()
1816 		__of_add_property_sysfs(np, prop);  in of_add_property()
1821 		of_property_notify(OF_RECONFIG_ADD_PROPERTY, np, prop, NULL);  in of_add_property()
1827 int __of_remove_property(struct device_node *np, struct property *prop)  in __of_remove_property()  argument
1831 	for (next = &np->properties; *next; next = &(*next)->next) {  in __of_remove_property()
1840 	prop->next = np->deadprops;  in __of_remove_property()
1841 	np->deadprops = prop;  in __of_remove_property()
1854 int of_remove_property(struct device_node *np, struct property *prop)  in of_remove_property()  argument
1865 	rc = __of_remove_property(np, prop);  in of_remove_property()
1869 		__of_remove_property_sysfs(np, prop);  in of_remove_property()
1874 		of_property_notify(OF_RECONFIG_REMOVE_PROPERTY, np, prop, NULL);  in of_remove_property()
1880 int __of_update_property(struct device_node *np, struct property *newprop,  in __of_update_property()  argument
1885 	for (next = &np->properties; *next; next = &(*next)->next) {  in __of_update_property()
1895 		oldprop->next = np->deadprops;  in __of_update_property()
1896 		np->deadprops = oldprop;  in __of_update_property()
1915 int of_update_property(struct device_node *np, struct property *newprop)  in of_update_property()  argument
1927 	rc = __of_update_property(np, newprop, &oldprop);  in of_update_property()
1931 		__of_update_property_sysfs(np, newprop, oldprop);  in of_update_property()
1936 		of_property_notify(OF_RECONFIG_UPDATE_PROPERTY, np, newprop, oldprop);  in of_update_property()
1941 static void of_alias_add(struct alias_prop *ap, struct device_node *np,  in of_alias_add()  argument
1944 	ap->np = np;  in of_alias_add()
1950 		 ap->alias, ap->stem, ap->id, np);  in of_alias_add()
1991 		struct device_node *np;  in of_alias_scan()  local
2001 		np = of_find_node_by_path(pp->value);  in of_alias_scan()
2002 		if (!np)  in of_alias_scan()
2020 		of_alias_add(ap, np, id, start, len);  in of_alias_scan()
2032 int of_alias_get_id(struct device_node *np, const char *stem)  in of_alias_get_id()  argument
2042 		if (np == app->np) {  in of_alias_get_id()
2088 		if (of_match_node(matches, app->np)) {  in of_alias_get_alias_list()
2163 struct device_node *of_find_next_cache_node(const struct device_node *np)  in of_find_next_cache_node()  argument
2167 	cache_node = of_parse_phandle(np, "l2-cache", 0);  in of_find_next_cache_node()
2169 		cache_node = of_parse_phandle(np, "next-level-cache", 0);  in of_find_next_cache_node()
2177 	if (IS_ENABLED(CONFIG_PPC_PMAC) && of_node_is_type(np, "cpu"))  in of_find_next_cache_node()
2178 		for_each_child_of_node(np, child)  in of_find_next_cache_node()
2197 	struct device_node *prev = NULL, *np = of_cpu_device_node_get(cpu);  in of_find_last_cache_level()  local
2199 	while (np) {  in of_find_last_cache_level()
2200 		prev = np;  in of_find_last_cache_level()
2201 		of_node_put(np);  in of_find_last_cache_level()
2202 		np = of_find_next_cache_node(np);  in of_find_last_cache_level()
2229 int of_map_id(struct device_node *np, u32 id,  in of_map_id()  argument
2237 	if (!np || !map_name || (!target && !id_out))  in of_map_id()
2240 	map = of_get_property(np, map_name, &map_len);  in of_map_id()
2250 		pr_err("%pOF: Error: Bad %s length: %d\n", np,  in of_map_id()
2263 		of_property_read_u32(np, map_mask_name, &map_mask);  in of_map_id()
2275 				np, map_name, map_name,  in of_map_id()
2301 			np, map_name, map_mask, id_base, out_base,  in of_map_id()
2306 	pr_info("%pOF: no %s translation for id 0x%x on %pOF\n", np, map_name,  in of_map_id()