57 int of_n_addr_cells(struct device_node *np)  in of_n_addr_cells()  argument
62 		if (np->parent)  in of_n_addr_cells()
63 			np = np->parent;  in of_n_addr_cells()
64 		ip = of_get_property(np, "#address-cells", NULL);  in of_n_addr_cells()
67 	} while (np->parent);  in of_n_addr_cells()
73 int of_n_size_cells(struct device_node *np)  in of_n_size_cells()  argument
78 		if (np->parent)  in of_n_size_cells()
79 			np = np->parent;  in of_n_size_cells()
80 		ip = of_get_property(np, "#size-cells", NULL);  in of_n_size_cells()
83 	} while (np->parent);  in of_n_size_cells()
90 int __weak of_node_to_nid(struct device_node *np)  in of_node_to_nid()  argument
135 int __of_add_property_sysfs(struct device_node *np, struct property *pp)  in __of_add_property_sysfs()  argument
145 	if (!of_kset || !of_node_is_attached(np))  in __of_add_property_sysfs()
149 	pp->attr.attr.name = safe_name(&np->kobj, pp->name);  in __of_add_property_sysfs()
154 	rc = sysfs_create_bin_file(&np->kobj, &pp->attr);  in __of_add_property_sysfs()
155 	WARN(rc, "error adding attribute %s to node %s\n", pp->name, np->full_name);  in __of_add_property_sysfs()
159 int __of_attach_node_sysfs(struct device_node *np)  in __of_attach_node_sysfs()  argument
171 	np->kobj.kset = of_kset;  in __of_attach_node_sysfs()
172 	if (!np->parent) {  in __of_attach_node_sysfs()
174 		rc = kobject_add(&np->kobj, NULL, "%s",  in __of_attach_node_sysfs()
177 		name = safe_name(&np->parent->kobj, kbasename(np->full_name));  in __of_attach_node_sysfs()
181 		rc = kobject_add(&np->kobj, &np->parent->kobj, "%s", name);  in __of_attach_node_sysfs()
186 	for_each_property_of_node(np, pp)  in __of_attach_node_sysfs()
187 		__of_add_property_sysfs(np, pp);  in __of_attach_node_sysfs()
194 	struct device_node *np;  in of_core_init()  local
204 	for_each_of_allnodes(np)  in of_core_init()
205 		__of_attach_node_sysfs(np);  in of_core_init()
213 static struct property *__of_find_property(const struct device_node *np,  in __of_find_property()  argument
218 	if (!np)  in __of_find_property()
221 	for (pp = np->properties; pp; pp = pp->next) {  in __of_find_property()
232 struct property *of_find_property(const struct device_node *np,  in of_find_property()  argument
240 	pp = __of_find_property(np, name, lenp);  in of_find_property()
249 	struct device_node *np;  in __of_find_all_nodes()  local
251 		np = of_root;  in __of_find_all_nodes()
253 		np = prev->child;  in __of_find_all_nodes()
256 		np = prev;  in __of_find_all_nodes()
257 		while (np->parent && !np->sibling)  in __of_find_all_nodes()
258 			np = np->parent;  in __of_find_all_nodes()
259 		np = np->sibling; /* Might be null at the end of the tree */  in __of_find_all_nodes()
261 	return np;  in __of_find_all_nodes()
274 	struct device_node *np;  in of_find_all_nodes()  local
278 	np = __of_find_all_nodes(prev);  in of_find_all_nodes()
279 	of_node_get(np);  in of_find_all_nodes()
282 	return np;  in of_find_all_nodes()
290 const void *__of_get_property(const struct device_node *np,  in __of_get_property()  argument
293 	struct property *pp = __of_find_property(np, name, lenp);  in __of_get_property()
302 const void *of_get_property(const struct device_node *np, const char *name,  in of_get_property()  argument
305 	struct property *pp = of_find_property(np, name, lenp);  in of_get_property()
597 	struct device_node *np;  in of_get_parent()  local
604 	np = of_node_get(node->parent);  in of_get_parent()
606 	return np;  in of_get_parent()
773 	struct device_node *np = NULL;  in of_find_node_opts_by_path()  local
799 				np = of_find_node_by_path(pp->value);  in of_find_node_opts_by_path()
803 		if (!np)  in of_find_node_opts_by_path()
810 	if (!np)  in of_find_node_opts_by_path()
811 		np = of_node_get(of_root);  in of_find_node_opts_by_path()
812 	while (np && *path == '/') {  in of_find_node_opts_by_path()
814 		np = __of_find_node_by_path(np, path);  in of_find_node_opts_by_path()
820 	return np;  in of_find_node_opts_by_path()
838 	struct device_node *np;  in of_find_node_by_name()  local
842 	for_each_of_allnodes_from(from, np)  in of_find_node_by_name()
843 		if (np->name && (of_node_cmp(np->name, name) == 0)  in of_find_node_by_name()
844 		    && of_node_get(np))  in of_find_node_by_name()
848 	return np;  in of_find_node_by_name()
867 	struct device_node *np;  in of_find_node_by_type()  local
871 	for_each_of_allnodes_from(from, np)  in of_find_node_by_type()
872 		if (np->type && (of_node_cmp(np->type, type) == 0)  in of_find_node_by_type()
873 		    && of_node_get(np))  in of_find_node_by_type()
877 	return np;  in of_find_node_by_type()
898 	struct device_node *np;  in of_find_compatible_node()  local
902 	for_each_of_allnodes_from(from, np)  in of_find_compatible_node()
903 		if (__of_device_is_compatible(np, compatible, type, NULL) &&  in of_find_compatible_node()
904 		    of_node_get(np))  in of_find_compatible_node()
908 	return np;  in of_find_compatible_node()
927 	struct device_node *np;  in of_find_node_with_property()  local
932 	for_each_of_allnodes_from(from, np) {  in of_find_node_with_property()
933 		for (pp = np->properties; pp; pp = pp->next) {  in of_find_node_with_property()
935 				of_node_get(np);  in of_find_node_with_property()
943 	return np;  in of_find_node_with_property()
1006 	struct device_node *np;  in of_find_matching_node_and_match()  local
1014 	for_each_of_allnodes_from(from, np) {  in of_find_matching_node_and_match()
1015 		m = __of_match_node(matches, np);  in of_find_matching_node_and_match()
1016 		if (m && of_node_get(np)) {  in of_find_matching_node_and_match()
1024 	return np;  in of_find_matching_node_and_match()
1064 	struct device_node *np;  in of_find_node_by_phandle()  local
1071 	for_each_of_allnodes(np)  in of_find_node_by_phandle()
1072 		if (np->phandle == handle)  in of_find_node_by_phandle()
1074 	of_node_get(np);  in of_find_node_by_phandle()
1076 	return np;  in of_find_node_by_phandle()
1092 int of_property_count_elems_of_size(const struct device_node *np,  in of_property_count_elems_of_size()  argument
1095 	struct property *prop = of_find_property(np, propname, NULL);  in of_property_count_elems_of_size()
1104 		       propname, np->full_name, elem_size);  in of_property_count_elems_of_size()
1125 static void *of_find_property_value_of_size(const struct device_node *np,  in of_find_property_value_of_size()  argument
1128 	struct property *prop = of_find_property(np, propname, NULL);  in of_find_property_value_of_size()
1155 int of_property_read_u32_index(const struct device_node *np,  in of_property_read_u32_index()  argument
1159 	const u32 *val = of_find_property_value_of_size(np, propname,  in of_property_read_u32_index()
1188 int of_property_read_u8_array(const struct device_node *np,  in of_property_read_u8_array()  argument
1191 	const u8 *val = of_find_property_value_of_size(np, propname,  in of_property_read_u8_array()
1221 int of_property_read_u16_array(const struct device_node *np,  in of_property_read_u16_array()  argument
1224 	const __be16 *val = of_find_property_value_of_size(np, propname,  in of_property_read_u16_array()
1252 int of_property_read_u32_array(const struct device_node *np,  in of_property_read_u32_array()  argument
1256 	const __be32 *val = of_find_property_value_of_size(np, propname,  in of_property_read_u32_array()
1281 int of_property_read_u64(const struct device_node *np, const char *propname,  in of_property_read_u64()  argument
1284 	const __be32 *val = of_find_property_value_of_size(np, propname,  in of_property_read_u64()
1311 int of_property_read_u64_array(const struct device_node *np,  in of_property_read_u64_array()  argument
1315 	const __be32 *val = of_find_property_value_of_size(np, propname,  in of_property_read_u64_array()
1344 int of_property_read_string(struct device_node *np, const char *propname,  in of_property_read_string()  argument
1347 	struct property *prop = of_find_property(np, propname, NULL);  in of_property_read_string()
1368 int of_property_match_string(struct device_node *np, const char *propname,  in of_property_match_string()  argument
1371 	struct property *prop = of_find_property(np, propname, NULL);  in of_property_match_string()
1407 int of_property_read_string_helper(struct device_node *np, const char *propname,  in of_property_read_string_helper()  argument
1410 	struct property *prop = of_find_property(np, propname, NULL);  in of_property_read_string_helper()
1436 	printk("%s %s", msg, of_node_full_name(args->np));  in of_print_phandle_args()
1442 static int __of_parse_phandle_with_args(const struct device_node *np,  in __of_parse_phandle_with_args()  argument
1455 	list = of_get_property(np, list_name, &size);  in __of_parse_phandle_with_args()
1484 						np->full_name);  in __of_parse_phandle_with_args()
1493 						np->full_name, cells_name,  in __of_parse_phandle_with_args()
1507 					 np->full_name);  in __of_parse_phandle_with_args()
1527 				out_args->np = node;  in __of_parse_phandle_with_args()
1568 struct device_node *of_parse_phandle(const struct device_node *np,  in of_parse_phandle()  argument
1576 	if (__of_parse_phandle_with_args(np, phandle_name, NULL, 0,  in of_parse_phandle()
1580 	return args.np;  in of_parse_phandle()
1616 int of_parse_phandle_with_args(const struct device_node *np, const char *list_name,  in of_parse_phandle_with_args()  argument
1622 	return __of_parse_phandle_with_args(np, list_name, cells_name, 0,  in of_parse_phandle_with_args()
1657 int of_parse_phandle_with_fixed_args(const struct device_node *np,  in of_parse_phandle_with_fixed_args()  argument
1663 	return __of_parse_phandle_with_args(np, list_name, NULL, cell_count,  in of_parse_phandle_with_fixed_args()
1683 int of_count_phandle_with_args(const struct device_node *np, const char *list_name,  in of_count_phandle_with_args()  argument
1686 	return __of_parse_phandle_with_args(np, list_name, cells_name, 0, -1,  in of_count_phandle_with_args()
1694 int __of_add_property(struct device_node *np, struct property *prop)  in __of_add_property()  argument
1699 	next = &np->properties;  in __of_add_property()
1715 int of_add_property(struct device_node *np, struct property *prop)  in of_add_property()  argument
1723 	rc = __of_add_property(np, prop);  in of_add_property()
1727 		__of_add_property_sysfs(np, prop);  in of_add_property()
1732 		of_property_notify(OF_RECONFIG_ADD_PROPERTY, np, prop, NULL);  in of_add_property()
1737 int __of_remove_property(struct device_node *np, struct property *prop)  in __of_remove_property()  argument
1741 	for (next = &np->properties; *next; next = &(*next)->next) {  in __of_remove_property()
1750 	prop->next = np->deadprops;  in __of_remove_property()
1751 	np->deadprops = prop;  in __of_remove_property()
1756 void __of_remove_property_sysfs(struct device_node *np, struct property *prop)  in __of_remove_property_sysfs()  argument
1762 	if (of_kset && of_node_is_attached(np))  in __of_remove_property_sysfs()
1763 		sysfs_remove_bin_file(&np->kobj, &prop->attr);  in __of_remove_property_sysfs()
1774 int of_remove_property(struct device_node *np, struct property *prop)  in of_remove_property()  argument
1782 	rc = __of_remove_property(np, prop);  in of_remove_property()
1786 		__of_remove_property_sysfs(np, prop);  in of_remove_property()
1791 		of_property_notify(OF_RECONFIG_REMOVE_PROPERTY, np, prop, NULL);  in of_remove_property()
1796 int __of_update_property(struct device_node *np, struct property *newprop,  in __of_update_property()  argument
1801 	for (next = &np->properties; *next; next = &(*next)->next) {  in __of_update_property()
1811 		oldprop->next = np->deadprops;  in __of_update_property()
1812 		np->deadprops = oldprop;  in __of_update_property()
1822 void __of_update_property_sysfs(struct device_node *np, struct property *newprop,  in __of_update_property_sysfs()  argument
1833 		sysfs_remove_bin_file(&np->kobj, &oldprop->attr);  in __of_update_property_sysfs()
1834 	__of_add_property_sysfs(np, newprop);  in __of_update_property_sysfs()
1846 int of_update_property(struct device_node *np, struct property *newprop)  in of_update_property()  argument
1858 	rc = __of_update_property(np, newprop, &oldprop);  in of_update_property()
1862 		__of_update_property_sysfs(np, newprop, oldprop);  in of_update_property()
1867 		of_property_notify(OF_RECONFIG_UPDATE_PROPERTY, np, newprop, oldprop);  in of_update_property()
1872 static void of_alias_add(struct alias_prop *ap, struct device_node *np,  in of_alias_add()  argument
1875 	ap->np = np;  in of_alias_add()
1881 		 ap->alias, ap->stem, ap->id, of_node_full_name(np));  in of_alias_add()
1920 		struct device_node *np;  in of_alias_scan()  local
1930 		np = of_find_node_by_path(pp->value);  in of_alias_scan()
1931 		if (!np)  in of_alias_scan()
1949 		of_alias_add(ap, np, id, start, len);  in of_alias_scan()
1961 int of_alias_get_id(struct device_node *np, const char *stem)  in of_alias_get_id()  argument
1971 		if (np == app->np) {  in of_alias_get_id()
2076 struct device_node *of_find_next_cache_node(const struct device_node *np)  in of_find_next_cache_node()  argument
2081 	handle = of_get_property(np, "l2-cache", NULL);  in of_find_next_cache_node()
2083 		handle = of_get_property(np, "next-level-cache", NULL);  in of_find_next_cache_node()
2091 	if (!strcmp(np->type, "cpu"))  in of_find_next_cache_node()
2092 		for_each_child_of_node(np, child)  in of_find_next_cache_node()
2274 	struct device_node *np;  in of_graph_get_remote_port_parent()  local
2278 	np = of_parse_phandle(node, "remote-endpoint", 0);  in of_graph_get_remote_port_parent()
2281 	for (depth = 3; depth && np; depth--) {  in of_graph_get_remote_port_parent()
2282 		np = of_get_next_parent(np);  in of_graph_get_remote_port_parent()
2283 		if (depth == 2 && of_node_cmp(np->name, "ports"))  in of_graph_get_remote_port_parent()
2286 	return np;  in of_graph_get_remote_port_parent()
2299 	struct device_node *np;  in of_graph_get_remote_port()  local
2302 	np = of_parse_phandle(node, "remote-endpoint", 0);  in of_graph_get_remote_port()
2303 	if (!np)  in of_graph_get_remote_port()
2305 	return of_get_next_parent(np);  in of_graph_get_remote_port()