49 	struct device_node *np;  in of_unittest_find_node_by_name()  local
52 	np = of_find_node_by_path("/testcase-data");  in of_unittest_find_node_by_name()
53 	unittest(np && !strcmp("/testcase-data", np->full_name),  in of_unittest_find_node_by_name()
55 	of_node_put(np);  in of_unittest_find_node_by_name()
58 	np = of_find_node_by_path("/testcase-data/");  in of_unittest_find_node_by_name()
59 	unittest(!np, "trailing '/' on /testcase-data/ should fail\n");  in of_unittest_find_node_by_name()
61 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_find_node_by_name()
62 	unittest(np && !strcmp("/testcase-data/phandle-tests/consumer-a", np->full_name),  in of_unittest_find_node_by_name()
64 	of_node_put(np);  in of_unittest_find_node_by_name()
66 	np = of_find_node_by_path("testcase-alias");  in of_unittest_find_node_by_name()
67 	unittest(np && !strcmp("/testcase-data", np->full_name),  in of_unittest_find_node_by_name()
69 	of_node_put(np);  in of_unittest_find_node_by_name()
72 	np = of_find_node_by_path("testcase-alias/");  in of_unittest_find_node_by_name()
73 	unittest(!np, "trailing '/' on testcase-alias/ should fail\n");  in of_unittest_find_node_by_name()
75 	np = of_find_node_by_path("testcase-alias/phandle-tests/consumer-a");  in of_unittest_find_node_by_name()
76 	unittest(np && !strcmp("/testcase-data/phandle-tests/consumer-a", np->full_name),  in of_unittest_find_node_by_name()
78 	of_node_put(np);  in of_unittest_find_node_by_name()
80 	np = of_find_node_by_path("/testcase-data/missing-path");  in of_unittest_find_node_by_name()
81 	unittest(!np, "non-existent path returned node %s\n", np->full_name);  in of_unittest_find_node_by_name()
82 	of_node_put(np);  in of_unittest_find_node_by_name()
84 	np = of_find_node_by_path("missing-alias");  in of_unittest_find_node_by_name()
85 	unittest(!np, "non-existent alias returned node %s\n", np->full_name);  in of_unittest_find_node_by_name()
86 	of_node_put(np);  in of_unittest_find_node_by_name()
88 	np = of_find_node_by_path("testcase-alias/missing-path");  in of_unittest_find_node_by_name()
89 	unittest(!np, "non-existent alias with relative path returned node %s\n", np->full_name);  in of_unittest_find_node_by_name()
90 	of_node_put(np);  in of_unittest_find_node_by_name()
92 	np = of_find_node_opts_by_path("/testcase-data:testoption", &options);  in of_unittest_find_node_by_name()
93 	unittest(np && !strcmp("testoption", options),  in of_unittest_find_node_by_name()
95 	of_node_put(np);  in of_unittest_find_node_by_name()
97 	np = of_find_node_opts_by_path("/testcase-data:test/option", &options);  in of_unittest_find_node_by_name()
98 	unittest(np && !strcmp("test/option", options),  in of_unittest_find_node_by_name()
100 	of_node_put(np);  in of_unittest_find_node_by_name()
102 	np = of_find_node_opts_by_path("/testcase-data/testcase-device1:test/option", &options);  in of_unittest_find_node_by_name()
103 	unittest(np && !strcmp("test/option", options),  in of_unittest_find_node_by_name()
105 	of_node_put(np);  in of_unittest_find_node_by_name()
107 	np = of_find_node_opts_by_path("/testcase-data:testoption", NULL);  in of_unittest_find_node_by_name()
108 	unittest(np, "NULL option path test failed\n");  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-alias:testaliasoption",  in of_unittest_find_node_by_name()
113 	unittest(np && !strcmp("testaliasoption", options),  in of_unittest_find_node_by_name()
115 	of_node_put(np);  in of_unittest_find_node_by_name()
117 	np = of_find_node_opts_by_path("testcase-alias:test/alias/option",  in of_unittest_find_node_by_name()
119 	unittest(np && !strcmp("test/alias/option", options),  in of_unittest_find_node_by_name()
121 	of_node_put(np);  in of_unittest_find_node_by_name()
123 	np = of_find_node_opts_by_path("testcase-alias:testaliasoption", NULL);  in of_unittest_find_node_by_name()
124 	unittest(np, "NULL option alias path test failed\n");  in of_unittest_find_node_by_name()
125 	of_node_put(np);  in of_unittest_find_node_by_name()
128 	np = of_find_node_opts_by_path("testcase-alias", &options);  in of_unittest_find_node_by_name()
129 	unittest(np && !options, "option clearing test failed\n");  in of_unittest_find_node_by_name()
130 	of_node_put(np);  in of_unittest_find_node_by_name()
133 	np = of_find_node_opts_by_path("/", &options);  in of_unittest_find_node_by_name()
134 	unittest(np && !options, "option clearing root node test failed\n");  in of_unittest_find_node_by_name()
135 	of_node_put(np);  in of_unittest_find_node_by_name()
140 	struct device_node *np;  in of_unittest_dynamic()  local
143 	np = of_find_node_by_path("/testcase-data");  in of_unittest_dynamic()
144 	if (!np) {  in of_unittest_dynamic()
160 	unittest(of_add_property(np, prop) == 0, "Adding a new property failed\n");  in of_unittest_dynamic()
167 	unittest(of_add_property(np, prop) != 0,  in of_unittest_dynamic()
173 	unittest(of_update_property(np, prop) == 0,  in of_unittest_dynamic()
181 	unittest(of_update_property(np, prop) == 0,  in of_unittest_dynamic()
185 	unittest(of_remove_property(np, prop) == 0,  in of_unittest_dynamic()
195 		unittest(of_add_property(np, prop) == 0,  in of_unittest_dynamic()
199 static int __init of_unittest_check_node_linkage(struct device_node *np)  in of_unittest_check_node_linkage()  argument
204 	for_each_child_of_node(np, child) {  in of_unittest_check_node_linkage()
205 		if (child->parent != np) {  in of_unittest_check_node_linkage()
207 				 child->name, np->name);  in of_unittest_check_node_linkage()
226 	struct device_node *np;  in of_unittest_check_tree_linkage()  local
232 	for_each_of_allnodes(np)  in of_unittest_check_tree_linkage()
245 	struct device_node *np;  member
251 	struct device_node *np;  in of_unittest_check_phandles()  local
256 	for_each_of_allnodes(np) {  in of_unittest_check_phandles()
257 		if (!np->phandle)  in of_unittest_check_phandles()
260 		hash_for_each_possible(phandle_ht, nh, node, np->phandle) {  in of_unittest_check_phandles()
261 			if (nh->np->phandle == np->phandle) {  in of_unittest_check_phandles()
263 					np->phandle, nh->np->full_name, np->full_name);  in of_unittest_check_phandles()
273 		nh->np = np;  in of_unittest_check_phandles()
274 		hash_add(phandle_ht, &nh->node, np->phandle);  in of_unittest_check_phandles()
289 	struct device_node *np;  in of_unittest_parse_phandle_with_args()  local
293 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_parse_phandle_with_args()
294 	if (!np) {  in of_unittest_parse_phandle_with_args()
299 	rc = of_count_phandle_with_args(np, "phandle-list", "#phandle-cells");  in of_unittest_parse_phandle_with_args()
305 		rc = of_parse_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
354 			 i, args.np->full_name, rc);  in of_unittest_parse_phandle_with_args()
358 	rc = of_parse_phandle_with_args(np, "phandle-list-missing",  in of_unittest_parse_phandle_with_args()
361 	rc = of_count_phandle_with_args(np, "phandle-list-missing",  in of_unittest_parse_phandle_with_args()
366 	rc = of_parse_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
369 	rc = of_count_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
374 	rc = of_parse_phandle_with_args(np, "phandle-list-bad-phandle",  in of_unittest_parse_phandle_with_args()
377 	rc = of_count_phandle_with_args(np, "phandle-list-bad-phandle",  in of_unittest_parse_phandle_with_args()
382 	rc = of_parse_phandle_with_args(np, "phandle-list-bad-args",  in of_unittest_parse_phandle_with_args()
385 	rc = of_count_phandle_with_args(np, "phandle-list-bad-args",  in of_unittest_parse_phandle_with_args()
393 	struct device_node *np;  in of_unittest_property_string()  local
396 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_property_string()
397 	if (!np) {  in of_unittest_property_string()
402 	rc = of_property_match_string(np, "phandle-list-names", "first");  in of_unittest_property_string()
404 	rc = of_property_match_string(np, "phandle-list-names", "second");  in of_unittest_property_string()
406 	rc = of_property_match_string(np, "phandle-list-names", "third");  in of_unittest_property_string()
408 	rc = of_property_match_string(np, "phandle-list-names", "fourth");  in of_unittest_property_string()
410 	rc = of_property_match_string(np, "missing-property", "blah");  in of_unittest_property_string()
412 	rc = of_property_match_string(np, "empty-property", "blah");  in of_unittest_property_string()
414 	rc = of_property_match_string(np, "unterminated-string", "blah");  in of_unittest_property_string()
418 	rc = of_property_count_strings(np, "string-property");  in of_unittest_property_string()
420 	rc = of_property_count_strings(np, "phandle-list-names");  in of_unittest_property_string()
422 	rc = of_property_count_strings(np, "unterminated-string");  in of_unittest_property_string()
424 	rc = of_property_count_strings(np, "unterminated-string-list");  in of_unittest_property_string()
428 	rc = of_property_read_string_index(np, "string-property", 0, strings);  in of_unittest_property_string()
431 	rc = of_property_read_string_index(np, "string-property", 1, strings);  in of_unittest_property_string()
433 	rc = of_property_read_string_index(np, "phandle-list-names", 0, strings);  in of_unittest_property_string()
435 	rc = of_property_read_string_index(np, "phandle-list-names", 1, strings);  in of_unittest_property_string()
437 	rc = of_property_read_string_index(np, "phandle-list-names", 2, strings);  in of_unittest_property_string()
440 	rc = of_property_read_string_index(np, "phandle-list-names", 3, strings);  in of_unittest_property_string()
443 	rc = of_property_read_string_index(np, "unterminated-string", 0, strings);  in of_unittest_property_string()
445 	rc = of_property_read_string_index(np, "unterminated-string-list", 0, strings);  in of_unittest_property_string()
448 	rc = of_property_read_string_index(np, "unterminated-string-list", 2, strings); /* should fail */  in of_unittest_property_string()
453 	rc = of_property_read_string_array(np, "string-property", strings, 4);  in of_unittest_property_string()
455 	rc = of_property_read_string_array(np, "phandle-list-names", strings, 4);  in of_unittest_property_string()
457 	rc = of_property_read_string_array(np, "unterminated-string", strings, 4);  in of_unittest_property_string()
460 	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 4);  in of_unittest_property_string()
464 	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 2);  in of_unittest_property_string()
467 	rc = of_property_read_string_array(np, "phandle-list-names", strings, 1);  in of_unittest_property_string()
502 	struct device_node *n1, *n2, *n21, *nremove, *parent, *np;  in of_unittest_changeset()  local
538 	unittest((np = of_find_node_by_path("/testcase-data/changeset/n2/n21")),  in of_unittest_changeset()
540 	of_node_put(np);  in of_unittest_changeset()
552 	struct device_node *np;  in of_unittest_parse_interrupts()  local
556 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts0");  in of_unittest_parse_interrupts()
557 	if (!np) {  in of_unittest_parse_interrupts()
566 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts()
573 			 i, args.np->full_name, rc);  in of_unittest_parse_interrupts()
575 	of_node_put(np);  in of_unittest_parse_interrupts()
577 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts1");  in of_unittest_parse_interrupts()
578 	if (!np) {  in of_unittest_parse_interrupts()
587 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts()
619 			 i, args.np->full_name, rc);  in of_unittest_parse_interrupts()
621 	of_node_put(np);  in of_unittest_parse_interrupts()
626 	struct device_node *np;  in of_unittest_parse_interrupts_extended()  local
630 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts-extended0");  in of_unittest_parse_interrupts_extended()
631 	if (!np) {  in of_unittest_parse_interrupts_extended()
639 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts_extended()
689 			 i, args.np->full_name, rc);  in of_unittest_parse_interrupts_extended()
691 	of_node_put(np);  in of_unittest_parse_interrupts_extended()
731 	struct device_node *np;  in of_unittest_match_node()  local
736 		np = of_find_node_by_path(match_node_tests[i].path);  in of_unittest_match_node()
737 		if (!np) {  in of_unittest_match_node()
743 		match = of_match_node(match_node_table, np);  in of_unittest_match_node()
766 	struct device_node *np, *child, *grandchild;  in of_unittest_platform_populate()  local
773 	np = of_find_node_by_path("/testcase-data");  in of_unittest_platform_populate()
774 	of_platform_populate(np, of_default_bus_match_table, NULL, NULL);  in of_unittest_platform_populate()
777 	np = of_find_node_by_path("/testcase-data/testcase-device1");  in of_unittest_platform_populate()
778 	pdev = of_find_device_by_node(np);  in of_unittest_platform_populate()
785 	np = of_find_node_by_path("/testcase-data/testcase-device2");  in of_unittest_platform_populate()
786 	pdev = of_find_device_by_node(np);  in of_unittest_platform_populate()
791 	np = of_find_node_by_path("/testcase-data/platform-tests");  in of_unittest_platform_populate()
792 	unittest(np, "No testcase data in device tree\n");  in of_unittest_platform_populate()
793 	if (!np)  in of_unittest_platform_populate()
801 	test_bus->dev.of_node = np;  in of_unittest_platform_populate()
803 	of_platform_populate(np, match, NULL, &test_bus->dev);  in of_unittest_platform_populate()
804 	for_each_child_of_node(np, child) {  in of_unittest_platform_populate()
812 	for_each_child_of_node(np, child) {  in of_unittest_platform_populate()
820 	of_node_put(np);  in of_unittest_platform_populate()
831 static void update_node_properties(struct device_node *np,  in update_node_properties()  argument
837 	for_each_property_of_node(np, prop)  in update_node_properties()
840 	for_each_child_of_node(np, child)  in update_node_properties()
850 static int attach_node_and_children(struct device_node *np)  in attach_node_and_children()  argument
855 	dup = of_find_node_by_path(np->full_name);  in attach_node_and_children()
857 		update_node_properties(np, dup);  in attach_node_and_children()
861 	child = np->child;  in attach_node_and_children()
862 	np->child = NULL;  in attach_node_and_children()
866 	np->sibling = np->parent->child;  in attach_node_and_children()
867 	np->parent->child = np;  in attach_node_and_children()
868 	of_node_clear_flag(np, OF_DETACHED);  in attach_node_and_children()
871 	__of_attach_node_sysfs(np);  in attach_node_and_children()
890 	struct device_node *unittest_data_node, *np;  in unittest_data_add()  local
928 		for_each_of_allnodes(np)  in unittest_data_add()
929 			__of_attach_node_sysfs(np);  in unittest_data_add()
936 	np = unittest_data_node->child;  in unittest_data_add()
937 	while (np) {  in unittest_data_add()
938 		struct device_node *next = np->sibling;  in unittest_data_add()
940 		np->parent = of_root;  in unittest_data_add()
941 		attach_node_and_children(np);  in unittest_data_add()
942 		np = next;  in unittest_data_add()
952 	struct device_node *np = dev->of_node;  in unittest_probe()  local
954 	if (np == NULL) {  in unittest_probe()
960 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_probe()
962 	of_platform_populate(np, NULL, NULL, &pdev->dev);  in unittest_probe()
970 	struct device_node *np = dev->of_node;  in unittest_remove()  local
972 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_remove()
993 	struct device_node *np;  in of_path_to_platform_device()  local
996 	np = of_find_node_by_path(path);  in of_path_to_platform_device()
997 	if (np == NULL)  in of_path_to_platform_device()
1000 	pdev = of_find_device_by_node(np);  in of_path_to_platform_device()
1001 	of_node_put(np);  in of_path_to_platform_device()
1021 	struct device_node *np;  in of_path_to_i2c_client()  local
1024 	np = of_find_node_by_path(path);  in of_path_to_i2c_client()
1025 	if (np == NULL)  in of_path_to_i2c_client()
1028 	client = of_find_i2c_device_by_node(np);  in of_path_to_i2c_client()
1029 	of_node_put(np);  in of_path_to_i2c_client()
1173 	struct device_node *np = NULL;  in of_unittest_apply_overlay()  local
1176 	np = of_find_node_by_path(overlay_path(overlay_nr));  in of_unittest_apply_overlay()
1177 	if (np == NULL) {  in of_unittest_apply_overlay()
1184 	ret = of_overlay_create(np);  in of_unittest_apply_overlay()
1196 	of_node_put(np);  in of_unittest_apply_overlay()
1370 	struct device_node *np;  in of_unittest_overlay_6()  local
1391 		np = of_find_node_by_path(overlay_path(overlay_nr + i));  in of_unittest_overlay_6()
1392 		if (np == NULL) {  in of_unittest_overlay_6()
1398 		ret = of_overlay_create(np);  in of_unittest_overlay_6()
1452 	struct device_node *np;  in of_unittest_overlay_8()  local
1461 		np = of_find_node_by_path(overlay_path(overlay_nr + i));  in of_unittest_overlay_8()
1462 		if (np == NULL) {  in of_unittest_overlay_8()
1468 		ret = of_overlay_create(np);  in of_unittest_overlay_8()
1570 	struct device_node *np = dev->of_node;  in unittest_i2c_bus_probe()  local
1575 	if (np == NULL) {  in unittest_i2c_bus_probe()
1581 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_bus_probe()
1616 	struct device_node *np = dev->of_node;  in unittest_i2c_bus_remove()  local
1619 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_bus_remove()
1643 	struct device_node *np = client->dev.of_node;  in unittest_i2c_dev_probe()  local
1645 	if (!np) {  in unittest_i2c_dev_probe()
1650 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_dev_probe()
1658 	struct device_node *np = client->dev.of_node;  in unittest_i2c_dev_remove()  local
1660 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_dev_remove()
1697 	struct device_node *np = client->dev.of_node, *child;  in unittest_i2c_mux_probe()  local
1701 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_mux_probe()
1703 	if (!np) {  in unittest_i2c_mux_probe()
1709 	for_each_child_of_node(np, child) {  in unittest_i2c_mux_probe()
1748 	struct device_node *np = client->dev.of_node;  in unittest_i2c_mux_remove()  local
1752 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_mux_remove()
1931 	struct device_node *np;  in of_unittest()  local
1941 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest()
1942 	if (!np) {  in of_unittest()
1946 	of_node_put(np);  in of_unittest()