50 	struct device_node *np;  in of_unittest_find_node_by_name()  local
53 	np = of_find_node_by_path("/testcase-data");  in of_unittest_find_node_by_name()
54 	name = kasprintf(GFP_KERNEL, "%pOF", np);  in of_unittest_find_node_by_name()
55 	unittest(np && !strcmp("/testcase-data", name),  in of_unittest_find_node_by_name()
57 	of_node_put(np);  in of_unittest_find_node_by_name()
61 	np = of_find_node_by_path("/testcase-data/");  in of_unittest_find_node_by_name()
62 	unittest(!np, "trailing '/' on /testcase-data/ should fail\n");  in of_unittest_find_node_by_name()
64 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_find_node_by_name()
65 	name = kasprintf(GFP_KERNEL, "%pOF", np);  in of_unittest_find_node_by_name()
66 	unittest(np && !strcmp("/testcase-data/phandle-tests/consumer-a", name),  in of_unittest_find_node_by_name()
68 	of_node_put(np);  in of_unittest_find_node_by_name()
71 	np = of_find_node_by_path("testcase-alias");  in of_unittest_find_node_by_name()
72 	name = kasprintf(GFP_KERNEL, "%pOF", np);  in of_unittest_find_node_by_name()
73 	unittest(np && !strcmp("/testcase-data", name),  in of_unittest_find_node_by_name()
75 	of_node_put(np);  in of_unittest_find_node_by_name()
79 	np = of_find_node_by_path("testcase-alias/");  in of_unittest_find_node_by_name()
80 	unittest(!np, "trailing '/' on testcase-alias/ should fail\n");  in of_unittest_find_node_by_name()
82 	np = of_find_node_by_path("testcase-alias/phandle-tests/consumer-a");  in of_unittest_find_node_by_name()
83 	name = kasprintf(GFP_KERNEL, "%pOF", np);  in of_unittest_find_node_by_name()
84 	unittest(np && !strcmp("/testcase-data/phandle-tests/consumer-a", name),  in of_unittest_find_node_by_name()
86 	of_node_put(np);  in of_unittest_find_node_by_name()
89 	np = of_find_node_by_path("/testcase-data/missing-path");  in of_unittest_find_node_by_name()
90 	unittest(!np, "non-existent path returned node %pOF\n", np);  in of_unittest_find_node_by_name()
91 	of_node_put(np);  in of_unittest_find_node_by_name()
93 	np = of_find_node_by_path("missing-alias");  in of_unittest_find_node_by_name()
94 	unittest(!np, "non-existent alias returned node %pOF\n", np);  in of_unittest_find_node_by_name()
95 	of_node_put(np);  in of_unittest_find_node_by_name()
97 	np = of_find_node_by_path("testcase-alias/missing-path");  in of_unittest_find_node_by_name()
98 	unittest(!np, "non-existent alias with relative path returned node %pOF\n", np);  in of_unittest_find_node_by_name()
99 	of_node_put(np);  in of_unittest_find_node_by_name()
101 	np = of_find_node_opts_by_path("/testcase-data:testoption", &options);  in of_unittest_find_node_by_name()
102 	unittest(np && !strcmp("testoption", options),  in of_unittest_find_node_by_name()
104 	of_node_put(np);  in of_unittest_find_node_by_name()
106 	np = of_find_node_opts_by_path("/testcase-data:test/option", &options);  in of_unittest_find_node_by_name()
107 	unittest(np && !strcmp("test/option", options),  in of_unittest_find_node_by_name()
109 	of_node_put(np);  in of_unittest_find_node_by_name()
111 	np = of_find_node_opts_by_path("/testcase-data/testcase-device1:test/option", &options);  in of_unittest_find_node_by_name()
112 	unittest(np && !strcmp("test/option", options),  in of_unittest_find_node_by_name()
114 	of_node_put(np);  in of_unittest_find_node_by_name()
116 	np = of_find_node_opts_by_path("/testcase-data:testoption", NULL);  in of_unittest_find_node_by_name()
117 	unittest(np, "NULL option path test failed\n");  in of_unittest_find_node_by_name()
118 	of_node_put(np);  in of_unittest_find_node_by_name()
120 	np = of_find_node_opts_by_path("testcase-alias:testaliasoption",  in of_unittest_find_node_by_name()
122 	unittest(np && !strcmp("testaliasoption", options),  in of_unittest_find_node_by_name()
124 	of_node_put(np);  in of_unittest_find_node_by_name()
126 	np = of_find_node_opts_by_path("testcase-alias:test/alias/option",  in of_unittest_find_node_by_name()
128 	unittest(np && !strcmp("test/alias/option", options),  in of_unittest_find_node_by_name()
130 	of_node_put(np);  in of_unittest_find_node_by_name()
132 	np = of_find_node_opts_by_path("testcase-alias:testaliasoption", NULL);  in of_unittest_find_node_by_name()
133 	unittest(np, "NULL option alias path test failed\n");  in of_unittest_find_node_by_name()
134 	of_node_put(np);  in of_unittest_find_node_by_name()
137 	np = of_find_node_opts_by_path("testcase-alias", &options);  in of_unittest_find_node_by_name()
138 	unittest(np && !options, "option clearing test failed\n");  in of_unittest_find_node_by_name()
139 	of_node_put(np);  in of_unittest_find_node_by_name()
142 	np = of_find_node_opts_by_path("/", &options);  in of_unittest_find_node_by_name()
143 	unittest(np && !options, "option clearing root node test failed\n");  in of_unittest_find_node_by_name()
144 	of_node_put(np);  in of_unittest_find_node_by_name()
149 	struct device_node *np;  in of_unittest_dynamic()  local
152 	np = of_find_node_by_path("/testcase-data");  in of_unittest_dynamic()
153 	if (!np) {  in of_unittest_dynamic()
169 	unittest(of_add_property(np, prop) == 0, "Adding a new property failed\n");  in of_unittest_dynamic()
176 	unittest(of_add_property(np, prop) != 0,  in of_unittest_dynamic()
182 	unittest(of_update_property(np, prop) == 0,  in of_unittest_dynamic()
190 	unittest(of_update_property(np, prop) == 0,  in of_unittest_dynamic()
194 	unittest(of_remove_property(np, prop) == 0,  in of_unittest_dynamic()
204 		unittest(of_add_property(np, prop) == 0,  in of_unittest_dynamic()
208 static int __init of_unittest_check_node_linkage(struct device_node *np)  in of_unittest_check_node_linkage()  argument
213 	for_each_child_of_node(np, child) {  in of_unittest_check_node_linkage()
214 		if (child->parent != np) {  in of_unittest_check_node_linkage()
216 				 child->name, np->name);  in of_unittest_check_node_linkage()
235 	struct device_node *np;  in of_unittest_check_tree_linkage()  local
241 	for_each_of_allnodes(np)  in of_unittest_check_tree_linkage()
252 static void __init of_unittest_printf_one(struct device_node *np, const char *fmt,  in of_unittest_printf_one()  argument
266 	size = snprintf(buf, buf_size - 2, fmt, np);  in of_unittest_printf_one()
278 		snprintf(buf, size+1, fmt, np);  in of_unittest_printf_one()
288 	struct device_node *np;  in of_unittest_printf()  local
292 	np = of_find_node_by_path(full_name);  in of_unittest_printf()
293 	if (!np) {  in of_unittest_printf()
294 		unittest(np, "testcase data missing\n");  in of_unittest_printf()
298 	num_to_str(phandle_str, sizeof(phandle_str), np->phandle, 0);  in of_unittest_printf()
300 	of_unittest_printf_one(np, "%pOF",  full_name);  in of_unittest_printf()
301 	of_unittest_printf_one(np, "%pOFf", full_name);  in of_unittest_printf()
302 	of_unittest_printf_one(np, "%pOFp", phandle_str);  in of_unittest_printf()
303 	of_unittest_printf_one(np, "%pOFP", "dev@100");  in of_unittest_printf()
304 	of_unittest_printf_one(np, "ABC %pOFP ABC", "ABC dev@100 ABC");  in of_unittest_printf()
305 	of_unittest_printf_one(np, "%10pOFP", "   dev@100");  in of_unittest_printf()
306 	of_unittest_printf_one(np, "%-10pOFP", "dev@100   ");  in of_unittest_printf()
308 	of_unittest_printf_one(np, "%pOFF", "----");  in of_unittest_printf()
309 	of_unittest_printf_one(np, "%pOFPF", "dev@100:----");  in of_unittest_printf()
310 	of_unittest_printf_one(np, "%pOFPFPc", "dev@100:----:dev@100:test-sub-device");  in of_unittest_printf()
311 	of_unittest_printf_one(np, "%pOFc", "test-sub-device");  in of_unittest_printf()
312 	of_unittest_printf_one(np, "%pOFC",  in of_unittest_printf()
318 	struct device_node *np;  member
324 	struct device_node *np;  in of_unittest_check_phandles()  local
329 	for_each_of_allnodes(np) {  in of_unittest_check_phandles()
330 		if (!np->phandle)  in of_unittest_check_phandles()
333 		hash_for_each_possible(phandle_ht, nh, node, np->phandle) {  in of_unittest_check_phandles()
334 			if (nh->np->phandle == np->phandle) {  in of_unittest_check_phandles()
336 					np->phandle, nh->np, np);  in of_unittest_check_phandles()
346 		nh->np = np;  in of_unittest_check_phandles()
347 		hash_add(phandle_ht, &nh->node, np->phandle);  in of_unittest_check_phandles()
362 	struct device_node *np;  in of_unittest_parse_phandle_with_args()  local
366 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_parse_phandle_with_args()
367 	if (!np) {  in of_unittest_parse_phandle_with_args()
372 	rc = of_count_phandle_with_args(np, "phandle-list", "#phandle-cells");  in of_unittest_parse_phandle_with_args()
378 		rc = of_parse_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
427 			 i, args.np, rc);  in of_unittest_parse_phandle_with_args()
431 	rc = of_parse_phandle_with_args(np, "phandle-list-missing",  in of_unittest_parse_phandle_with_args()
434 	rc = of_count_phandle_with_args(np, "phandle-list-missing",  in of_unittest_parse_phandle_with_args()
439 	rc = of_parse_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
442 	rc = of_count_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
447 	rc = of_parse_phandle_with_args(np, "phandle-list-bad-phandle",  in of_unittest_parse_phandle_with_args()
450 	rc = of_count_phandle_with_args(np, "phandle-list-bad-phandle",  in of_unittest_parse_phandle_with_args()
455 	rc = of_parse_phandle_with_args(np, "phandle-list-bad-args",  in of_unittest_parse_phandle_with_args()
458 	rc = of_count_phandle_with_args(np, "phandle-list-bad-args",  in of_unittest_parse_phandle_with_args()
465 	struct device_node *np, *p0, *p1, *p2, *p3;  in of_unittest_parse_phandle_with_args_map()  local
469 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-b");  in of_unittest_parse_phandle_with_args_map()
470 	if (!np) {  in of_unittest_parse_phandle_with_args_map()
499 	rc = of_count_phandle_with_args(np, "phandle-list", "#phandle-cells");  in of_unittest_parse_phandle_with_args_map()
505 		rc = of_parse_phandle_with_args_map(np, "phandle-list",  in of_unittest_parse_phandle_with_args_map()
512 			passed &= (args.np == p1);  in of_unittest_parse_phandle_with_args_map()
518 			passed &= (args.np == p3);  in of_unittest_parse_phandle_with_args_map()
529 			passed &= (args.np == p0);  in of_unittest_parse_phandle_with_args_map()
534 			passed &= (args.np == p1);  in of_unittest_parse_phandle_with_args_map()
540 			passed &= (args.np == p0);  in of_unittest_parse_phandle_with_args_map()
545 			passed &= (args.np == p2);  in of_unittest_parse_phandle_with_args_map()
558 			 i, args.np->full_name, rc);  in of_unittest_parse_phandle_with_args_map()
562 	rc = of_parse_phandle_with_args_map(np, "phandle-list-missing",  in of_unittest_parse_phandle_with_args_map()
567 	rc = of_parse_phandle_with_args_map(np, "phandle-list",  in of_unittest_parse_phandle_with_args_map()
572 	rc = of_parse_phandle_with_args_map(np, "phandle-list-bad-phandle",  in of_unittest_parse_phandle_with_args_map()
577 	rc = of_parse_phandle_with_args_map(np, "phandle-list-bad-args",  in of_unittest_parse_phandle_with_args_map()
585 	struct device_node *np;  in of_unittest_property_string()  local
588 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_property_string()
589 	if (!np) {  in of_unittest_property_string()
594 	rc = of_property_match_string(np, "phandle-list-names", "first");  in of_unittest_property_string()
596 	rc = of_property_match_string(np, "phandle-list-names", "second");  in of_unittest_property_string()
598 	rc = of_property_match_string(np, "phandle-list-names", "third");  in of_unittest_property_string()
600 	rc = of_property_match_string(np, "phandle-list-names", "fourth");  in of_unittest_property_string()
602 	rc = of_property_match_string(np, "missing-property", "blah");  in of_unittest_property_string()
604 	rc = of_property_match_string(np, "empty-property", "blah");  in of_unittest_property_string()
606 	rc = of_property_match_string(np, "unterminated-string", "blah");  in of_unittest_property_string()
610 	rc = of_property_count_strings(np, "string-property");  in of_unittest_property_string()
612 	rc = of_property_count_strings(np, "phandle-list-names");  in of_unittest_property_string()
614 	rc = of_property_count_strings(np, "unterminated-string");  in of_unittest_property_string()
616 	rc = of_property_count_strings(np, "unterminated-string-list");  in of_unittest_property_string()
620 	rc = of_property_read_string_index(np, "string-property", 0, strings);  in of_unittest_property_string()
623 	rc = of_property_read_string_index(np, "string-property", 1, strings);  in of_unittest_property_string()
625 	rc = of_property_read_string_index(np, "phandle-list-names", 0, strings);  in of_unittest_property_string()
627 	rc = of_property_read_string_index(np, "phandle-list-names", 1, strings);  in of_unittest_property_string()
629 	rc = of_property_read_string_index(np, "phandle-list-names", 2, strings);  in of_unittest_property_string()
632 	rc = of_property_read_string_index(np, "phandle-list-names", 3, strings);  in of_unittest_property_string()
635 	rc = of_property_read_string_index(np, "unterminated-string", 0, strings);  in of_unittest_property_string()
637 	rc = of_property_read_string_index(np, "unterminated-string-list", 0, strings);  in of_unittest_property_string()
640 	rc = of_property_read_string_index(np, "unterminated-string-list", 2, strings); /* should fail */  in of_unittest_property_string()
645 	rc = of_property_read_string_array(np, "string-property", strings, 4);  in of_unittest_property_string()
647 	rc = of_property_read_string_array(np, "phandle-list-names", strings, 4);  in of_unittest_property_string()
649 	rc = of_property_read_string_array(np, "unterminated-string", strings, 4);  in of_unittest_property_string()
652 	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 4);  in of_unittest_property_string()
656 	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 2);  in of_unittest_property_string()
659 	rc = of_property_read_string_array(np, "phandle-list-names", strings, 1);  in of_unittest_property_string()
697 	struct device_node *n1, *n2, *n21, *nchangeset, *nremove, *parent, *np;  in of_unittest_changeset()  local
758 	unittest((np = of_find_node_by_path("/testcase-data/changeset/n2/n21")),  in of_unittest_changeset()
760 	of_node_put(np);  in of_unittest_changeset()
770 	struct device_node *np;  in of_unittest_parse_interrupts()  local
777 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts0");  in of_unittest_parse_interrupts()
778 	if (!np) {  in of_unittest_parse_interrupts()
787 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts()
794 			 i, args.np, rc);  in of_unittest_parse_interrupts()
796 	of_node_put(np);  in of_unittest_parse_interrupts()
798 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts1");  in of_unittest_parse_interrupts()
799 	if (!np) {  in of_unittest_parse_interrupts()
808 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts()
840 			 i, args.np, rc);  in of_unittest_parse_interrupts()
842 	of_node_put(np);  in of_unittest_parse_interrupts()
847 	struct device_node *np;  in of_unittest_parse_interrupts_extended()  local
854 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts-extended0");  in of_unittest_parse_interrupts_extended()
855 	if (!np) {  in of_unittest_parse_interrupts_extended()
863 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts_extended()
913 			 i, args.np, rc);  in of_unittest_parse_interrupts_extended()
915 	of_node_put(np);  in of_unittest_parse_interrupts_extended()
955 	struct device_node *np;  in of_unittest_match_node()  local
960 		np = of_find_node_by_path(match_node_tests[i].path);  in of_unittest_match_node()
961 		if (!np) {  in of_unittest_match_node()
967 		match = of_match_node(match_node_table, np);  in of_unittest_match_node()
995 	struct device_node *np, *child, *grandchild;  in of_unittest_platform_populate()  local
1002 	np = of_find_node_by_path("/testcase-data");  in of_unittest_platform_populate()
1003 	of_platform_default_populate(np, NULL, NULL);  in of_unittest_platform_populate()
1006 	np = of_find_node_by_path("/testcase-data/testcase-device1");  in of_unittest_platform_populate()
1007 	pdev = of_find_device_by_node(np);  in of_unittest_platform_populate()
1016 		np = of_find_node_by_path("/testcase-data/testcase-device2");  in of_unittest_platform_populate()
1017 		pdev = of_find_device_by_node(np);  in of_unittest_platform_populate()
1024 	np = of_find_node_by_path("/testcase-data/platform-tests");  in of_unittest_platform_populate()
1025 	unittest(np, "No testcase data in device tree\n");  in of_unittest_platform_populate()
1026 	if (!np)  in of_unittest_platform_populate()
1034 	test_bus->dev.of_node = np;  in of_unittest_platform_populate()
1045 	of_platform_populate(np, match, NULL, &test_bus->dev);  in of_unittest_platform_populate()
1046 	for_each_child_of_node(np, child) {  in of_unittest_platform_populate()
1054 	for_each_child_of_node(np, child) {  in of_unittest_platform_populate()
1062 	of_node_put(np);  in of_unittest_platform_populate()
1073 static void update_node_properties(struct device_node *np,  in update_node_properties()  argument
1079 	for_each_property_of_node(np, prop)  in update_node_properties()
1082 	for_each_child_of_node(np, child)  in update_node_properties()
1092 static int attach_node_and_children(struct device_node *np)  in attach_node_and_children()  argument
1098 	full_name = kasprintf(GFP_KERNEL, "%pOF", np);  in attach_node_and_children()
1102 		update_node_properties(np, dup);  in attach_node_and_children()
1106 	child = np->child;  in attach_node_and_children()
1107 	np->child = NULL;  in attach_node_and_children()
1111 	np->sibling = np->parent->child;  in attach_node_and_children()
1112 	np->parent->child = np;  in attach_node_and_children()
1113 	of_node_clear_flag(np, OF_DETACHED);  in attach_node_and_children()
1116 	__of_attach_node_sysfs(np);  in attach_node_and_children()
1135 	struct device_node *unittest_data_node, *np;  in unittest_data_add()  local
1179 		for_each_of_allnodes(np)  in unittest_data_add()
1180 			__of_attach_node_sysfs(np);  in unittest_data_add()
1188 	np = unittest_data_node->child;  in unittest_data_add()
1189 	while (np) {  in unittest_data_add()
1190 		struct device_node *next = np->sibling;  in unittest_data_add()
1192 		np->parent = of_root;  in unittest_data_add()
1193 		attach_node_and_children(np);  in unittest_data_add()
1194 		np = next;  in unittest_data_add()
1208 	struct device_node *np = dev->of_node;  in unittest_probe()  local
1210 	if (np == NULL) {  in unittest_probe()
1216 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_probe()
1218 	of_platform_populate(np, NULL, NULL, &pdev->dev);  in unittest_probe()
1226 	struct device_node *np = dev->of_node;  in unittest_remove()  local
1228 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_remove()
1249 	struct device_node *np;  in of_path_to_platform_device()  local
1252 	np = of_find_node_by_path(path);  in of_path_to_platform_device()
1253 	if (np == NULL)  in of_path_to_platform_device()
1256 	pdev = of_find_device_by_node(np);  in of_path_to_platform_device()
1257 	of_node_put(np);  in of_path_to_platform_device()
1277 	struct device_node *np;  in of_path_to_i2c_client()  local
1280 	np = of_find_node_by_path(path);  in of_path_to_i2c_client()
1281 	if (np == NULL)  in of_path_to_i2c_client()
1284 	client = of_find_i2c_device_by_node(np);  in of_path_to_i2c_client()
1285 	of_node_put(np);  in of_path_to_i2c_client()
1786 	struct device_node *np = dev->of_node;  in unittest_i2c_bus_probe()  local
1791 	if (np == NULL) {  in unittest_i2c_bus_probe()
1797 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_i2c_bus_probe()
1832 	struct device_node *np = dev->of_node;  in unittest_i2c_bus_remove()  local
1835 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_i2c_bus_remove()
1859 	struct device_node *np = client->dev.of_node;  in unittest_i2c_dev_probe()  local
1861 	if (!np) {  in unittest_i2c_dev_probe()
1866 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_i2c_dev_probe()
1874 	struct device_node *np = client->dev.of_node;  in unittest_i2c_dev_remove()  local
1876 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_i2c_dev_remove()
1907 	struct device_node *np = client->dev.of_node, *child;  in unittest_i2c_mux_probe()  local
1911 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_i2c_mux_probe()
1913 	if (!np) {  in unittest_i2c_mux_probe()
1919 	for_each_child_of_node(np, child) {  in unittest_i2c_mux_probe()
1951 	struct device_node *np = client->dev.of_node;  in unittest_i2c_mux_remove()  local
1954 	dev_dbg(dev, "%s for node @%pOF\n", __func__, np);  in unittest_i2c_mux_remove()
2307 	struct device_node *np;  in of_unittest_overlay_high_level()  local
2337 	for (np = overlay_base_root->child; np; np = np->sibling) {  in of_unittest_overlay_high_level()
2338 		if (!of_node_cmp(np->name, "__local_fixups__")) {  in of_unittest_overlay_high_level()
2339 			*pprev = np->sibling;  in of_unittest_overlay_high_level()
2342 		pprev = &np->sibling;  in of_unittest_overlay_high_level()
2350 		for (np = overlay_base_root->child; np; np = np->sibling) {  in of_unittest_overlay_high_level()
2351 			if (!of_node_cmp(np->name, "__symbols__")) {  in of_unittest_overlay_high_level()
2352 				overlay_base_symbols = np;  in of_unittest_overlay_high_level()
2353 				*pprev = np->sibling;  in of_unittest_overlay_high_level()
2356 			pprev = &np->sibling;  in of_unittest_overlay_high_level()
2360 	for (np = overlay_base_root->child; np; np = np->sibling) {  in of_unittest_overlay_high_level()
2361 		if (of_get_child_by_name(of_root, np->name)) {  in of_unittest_overlay_high_level()
2363 				np->name);  in of_unittest_overlay_high_level()
2376 	for (np = overlay_base_root->child; np; np = np->sibling)  in of_unittest_overlay_high_level()
2377 		np->parent = of_root;  in of_unittest_overlay_high_level()
2381 	for (last_sibling = np = of_root->child; np; np = np->sibling)  in of_unittest_overlay_high_level()
2382 		last_sibling = np;  in of_unittest_overlay_high_level()
2389 	for_each_of_allnodes_from(overlay_base_root, np)  in of_unittest_overlay_high_level()
2390 		__of_attach_node_sysfs(np);  in of_unittest_overlay_high_level()
2446 	struct device_node *np;  in of_unittest()  local
2456 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest()
2457 	if (!np) {  in of_unittest()
2461 	of_node_put(np);  in of_unittest()