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()
222 	struct device_node *np;  in of_unittest_check_tree_linkage()  local
228 	for_each_of_allnodes(np)  in of_unittest_check_tree_linkage()
241 	struct device_node *np;  member
247 	struct device_node *np;  in of_unittest_check_phandles()  local
252 	for_each_of_allnodes(np) {  in of_unittest_check_phandles()
253 		if (!np->phandle)  in of_unittest_check_phandles()
256 		hash_for_each_possible(phandle_ht, nh, node, np->phandle) {  in of_unittest_check_phandles()
257 			if (nh->np->phandle == np->phandle) {  in of_unittest_check_phandles()
259 					np->phandle, nh->np->full_name, np->full_name);  in of_unittest_check_phandles()
269 		nh->np = np;  in of_unittest_check_phandles()
270 		hash_add(phandle_ht, &nh->node, np->phandle);  in of_unittest_check_phandles()
285 	struct device_node *np;  in of_unittest_parse_phandle_with_args()  local
289 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_parse_phandle_with_args()
290 	if (!np) {  in of_unittest_parse_phandle_with_args()
295 	rc = of_count_phandle_with_args(np, "phandle-list", "#phandle-cells");  in of_unittest_parse_phandle_with_args()
301 		rc = of_parse_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
350 			 i, args.np->full_name, rc);  in of_unittest_parse_phandle_with_args()
354 	rc = of_parse_phandle_with_args(np, "phandle-list-missing",  in of_unittest_parse_phandle_with_args()
357 	rc = of_count_phandle_with_args(np, "phandle-list-missing",  in of_unittest_parse_phandle_with_args()
362 	rc = of_parse_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
365 	rc = of_count_phandle_with_args(np, "phandle-list",  in of_unittest_parse_phandle_with_args()
370 	rc = of_parse_phandle_with_args(np, "phandle-list-bad-phandle",  in of_unittest_parse_phandle_with_args()
373 	rc = of_count_phandle_with_args(np, "phandle-list-bad-phandle",  in of_unittest_parse_phandle_with_args()
378 	rc = of_parse_phandle_with_args(np, "phandle-list-bad-args",  in of_unittest_parse_phandle_with_args()
381 	rc = of_count_phandle_with_args(np, "phandle-list-bad-args",  in of_unittest_parse_phandle_with_args()
389 	struct device_node *np;  in of_unittest_property_string()  local
392 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest_property_string()
393 	if (!np) {  in of_unittest_property_string()
398 	rc = of_property_match_string(np, "phandle-list-names", "first");  in of_unittest_property_string()
400 	rc = of_property_match_string(np, "phandle-list-names", "second");  in of_unittest_property_string()
402 	rc = of_property_match_string(np, "phandle-list-names", "third");  in of_unittest_property_string()
404 	rc = of_property_match_string(np, "phandle-list-names", "fourth");  in of_unittest_property_string()
406 	rc = of_property_match_string(np, "missing-property", "blah");  in of_unittest_property_string()
408 	rc = of_property_match_string(np, "empty-property", "blah");  in of_unittest_property_string()
410 	rc = of_property_match_string(np, "unterminated-string", "blah");  in of_unittest_property_string()
414 	rc = of_property_count_strings(np, "string-property");  in of_unittest_property_string()
416 	rc = of_property_count_strings(np, "phandle-list-names");  in of_unittest_property_string()
418 	rc = of_property_count_strings(np, "unterminated-string");  in of_unittest_property_string()
420 	rc = of_property_count_strings(np, "unterminated-string-list");  in of_unittest_property_string()
424 	rc = of_property_read_string_index(np, "string-property", 0, strings);  in of_unittest_property_string()
427 	rc = of_property_read_string_index(np, "string-property", 1, strings);  in of_unittest_property_string()
429 	rc = of_property_read_string_index(np, "phandle-list-names", 0, strings);  in of_unittest_property_string()
431 	rc = of_property_read_string_index(np, "phandle-list-names", 1, strings);  in of_unittest_property_string()
433 	rc = of_property_read_string_index(np, "phandle-list-names", 2, strings);  in of_unittest_property_string()
436 	rc = of_property_read_string_index(np, "phandle-list-names", 3, strings);  in of_unittest_property_string()
439 	rc = of_property_read_string_index(np, "unterminated-string", 0, strings);  in of_unittest_property_string()
441 	rc = of_property_read_string_index(np, "unterminated-string-list", 0, strings);  in of_unittest_property_string()
444 	rc = of_property_read_string_index(np, "unterminated-string-list", 2, strings); /* should fail */  in of_unittest_property_string()
449 	rc = of_property_read_string_array(np, "string-property", strings, 4);  in of_unittest_property_string()
451 	rc = of_property_read_string_array(np, "phandle-list-names", strings, 4);  in of_unittest_property_string()
453 	rc = of_property_read_string_array(np, "unterminated-string", strings, 4);  in of_unittest_property_string()
456 	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 4);  in of_unittest_property_string()
460 	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 2);  in of_unittest_property_string()
463 	rc = of_property_read_string_array(np, "phandle-list-names", strings, 1);  in of_unittest_property_string()
498 	struct device_node *n1, *n2, *n21, *nremove, *parent, *np;  in of_unittest_changeset()  local
534 	unittest((np = of_find_node_by_path("/testcase-data/changeset/n2/n21")),  in of_unittest_changeset()
536 	of_node_put(np);  in of_unittest_changeset()
548 	struct device_node *np;  in of_unittest_parse_interrupts()  local
552 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts0");  in of_unittest_parse_interrupts()
553 	if (!np) {  in of_unittest_parse_interrupts()
562 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts()
569 			 i, args.np->full_name, rc);  in of_unittest_parse_interrupts()
571 	of_node_put(np);  in of_unittest_parse_interrupts()
573 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts1");  in of_unittest_parse_interrupts()
574 	if (!np) {  in of_unittest_parse_interrupts()
583 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts()
615 			 i, args.np->full_name, rc);  in of_unittest_parse_interrupts()
617 	of_node_put(np);  in of_unittest_parse_interrupts()
622 	struct device_node *np;  in of_unittest_parse_interrupts_extended()  local
626 	np = of_find_node_by_path("/testcase-data/interrupts/interrupts-extended0");  in of_unittest_parse_interrupts_extended()
627 	if (!np) {  in of_unittest_parse_interrupts_extended()
635 		rc = of_irq_parse_one(np, i, &args);  in of_unittest_parse_interrupts_extended()
685 			 i, args.np->full_name, rc);  in of_unittest_parse_interrupts_extended()
687 	of_node_put(np);  in of_unittest_parse_interrupts_extended()
727 	struct device_node *np;  in of_unittest_match_node()  local
732 		np = of_find_node_by_path(match_node_tests[i].path);  in of_unittest_match_node()
733 		if (!np) {  in of_unittest_match_node()
739 		match = of_match_node(match_node_table, np);  in of_unittest_match_node()
762 	struct device_node *np, *child, *grandchild;  in of_unittest_platform_populate()  local
769 	np = of_find_node_by_path("/testcase-data");  in of_unittest_platform_populate()
770 	of_platform_populate(np, of_default_bus_match_table, NULL, NULL);  in of_unittest_platform_populate()
773 	np = of_find_node_by_path("/testcase-data/testcase-device1");  in of_unittest_platform_populate()
774 	pdev = of_find_device_by_node(np);  in of_unittest_platform_populate()
781 	np = of_find_node_by_path("/testcase-data/testcase-device2");  in of_unittest_platform_populate()
782 	pdev = of_find_device_by_node(np);  in of_unittest_platform_populate()
787 	np = of_find_node_by_path("/testcase-data/platform-tests");  in of_unittest_platform_populate()
788 	unittest(np, "No testcase data in device tree\n");  in of_unittest_platform_populate()
789 	if (!np)  in of_unittest_platform_populate()
797 	test_bus->dev.of_node = np;  in of_unittest_platform_populate()
799 	of_platform_populate(np, match, NULL, &test_bus->dev);  in of_unittest_platform_populate()
800 	for_each_child_of_node(np, child) {  in of_unittest_platform_populate()
808 	for_each_child_of_node(np, child) {  in of_unittest_platform_populate()
816 	of_node_put(np);  in of_unittest_platform_populate()
827 static void update_node_properties(struct device_node *np,  in update_node_properties()  argument
833 	for_each_property_of_node(np, prop)  in update_node_properties()
836 	for_each_child_of_node(np, child)  in update_node_properties()
846 static int attach_node_and_children(struct device_node *np)  in attach_node_and_children()  argument
851 	dup = of_find_node_by_path(np->full_name);  in attach_node_and_children()
853 		update_node_properties(np, dup);  in attach_node_and_children()
857 	child = np->child;  in attach_node_and_children()
858 	np->child = NULL;  in attach_node_and_children()
862 	np->sibling = np->parent->child;  in attach_node_and_children()
863 	np->parent->child = np;  in attach_node_and_children()
864 	of_node_clear_flag(np, OF_DETACHED);  in attach_node_and_children()
867 	__of_attach_node_sysfs(np);  in attach_node_and_children()
886 	struct device_node *unittest_data_node, *np;  in unittest_data_add()  local
924 		for_each_of_allnodes(np)  in unittest_data_add()
925 			__of_attach_node_sysfs(np);  in unittest_data_add()
932 	np = unittest_data_node->child;  in unittest_data_add()
933 	while (np) {  in unittest_data_add()
934 		struct device_node *next = np->sibling;  in unittest_data_add()
936 		np->parent = of_root;  in unittest_data_add()
937 		attach_node_and_children(np);  in unittest_data_add()
938 		np = next;  in unittest_data_add()
948 	struct device_node *np = dev->of_node;  in unittest_probe()  local
950 	if (np == NULL) {  in unittest_probe()
956 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_probe()
958 	of_platform_populate(np, NULL, NULL, &pdev->dev);  in unittest_probe()
966 	struct device_node *np = dev->of_node;  in unittest_remove()  local
968 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_remove()
990 	struct device_node *np;  in of_path_to_platform_device()  local
993 	np = of_find_node_by_path(path);  in of_path_to_platform_device()
994 	if (np == NULL)  in of_path_to_platform_device()
997 	pdev = of_find_device_by_node(np);  in of_path_to_platform_device()
998 	of_node_put(np);  in of_path_to_platform_device()
1018 	struct device_node *np;  in of_path_to_i2c_client()  local
1021 	np = of_find_node_by_path(path);  in of_path_to_i2c_client()
1022 	if (np == NULL)  in of_path_to_i2c_client()
1025 	client = of_find_i2c_device_by_node(np);  in of_path_to_i2c_client()
1026 	of_node_put(np);  in of_path_to_i2c_client()
1170 	struct device_node *np = NULL;  in of_unittest_apply_overlay()  local
1173 	np = of_find_node_by_path(overlay_path(overlay_nr));  in of_unittest_apply_overlay()
1174 	if (np == NULL) {  in of_unittest_apply_overlay()
1181 	ret = of_overlay_create(np);  in of_unittest_apply_overlay()
1193 	of_node_put(np);  in of_unittest_apply_overlay()
1367 	struct device_node *np;  in of_unittest_overlay_6()  local
1388 		np = of_find_node_by_path(overlay_path(overlay_nr + i));  in of_unittest_overlay_6()
1389 		if (np == NULL) {  in of_unittest_overlay_6()
1395 		ret = of_overlay_create(np);  in of_unittest_overlay_6()
1449 	struct device_node *np;  in of_unittest_overlay_8()  local
1458 		np = of_find_node_by_path(overlay_path(overlay_nr + i));  in of_unittest_overlay_8()
1459 		if (np == NULL) {  in of_unittest_overlay_8()
1465 		ret = of_overlay_create(np);  in of_unittest_overlay_8()
1567 	struct device_node *np = dev->of_node;  in unittest_i2c_bus_probe()  local
1572 	if (np == NULL) {  in unittest_i2c_bus_probe()
1578 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_bus_probe()
1613 	struct device_node *np = dev->of_node;  in unittest_i2c_bus_remove()  local
1616 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_bus_remove()
1640 	struct device_node *np = client->dev.of_node;  in unittest_i2c_dev_probe()  local
1642 	if (!np) {  in unittest_i2c_dev_probe()
1647 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_dev_probe()
1655 	struct device_node *np = client->dev.of_node;  in unittest_i2c_dev_remove()  local
1657 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_dev_remove()
1695 	struct device_node *np = client->dev.of_node, *child;  in unittest_i2c_mux_probe()  local
1699 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_mux_probe()
1701 	if (!np) {  in unittest_i2c_mux_probe()
1707 	for_each_child_of_node(np, child) {  in unittest_i2c_mux_probe()
1746 	struct device_node *np = client->dev.of_node;  in unittest_i2c_mux_remove()  local
1750 	dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);  in unittest_i2c_mux_remove()
1930 	struct device_node *np;  in of_unittest()  local
1940 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");  in of_unittest()
1941 	if (!np) {  in of_unittest()
1945 	of_node_put(np);  in of_unittest()