2 * Self tests for device tree subsystem
5 #define pr_fmt(fmt) "### dt-test ### " fmt
9 #include <linux/errno.h>
10 #include <linux/module.h>
12 #include <linux/of_fdt.h>
13 #include <linux/of_irq.h>
14 #include <linux/of_platform.h>
15 #include <linux/list.h>
16 #include <linux/mutex.h>
17 #include <linux/slab.h>
18 #include <linux/device.h>
20 #include "of_private.h"
22 static struct selftest_results
{
28 static struct device_node
*nodes
[NO_OF_NODES
];
29 static int last_node_index
;
30 static bool selftest_live_tree
;
32 #define selftest(result, fmt, ...) { \
34 selftest_results.failed++; \
35 pr_err("FAIL %s():%i " fmt, __func__, __LINE__, ##__VA_ARGS__); \
37 selftest_results.passed++; \
38 pr_debug("pass %s():%i\n", __func__, __LINE__); \
42 static void __init
of_selftest_find_node_by_name(void)
44 struct device_node
*np
;
46 np
= of_find_node_by_path("/testcase-data");
47 selftest(np
&& !strcmp("/testcase-data", np
->full_name
),
48 "find /testcase-data failed\n");
51 /* Test if trailing '/' works */
52 np
= of_find_node_by_path("/testcase-data/");
53 selftest(!np
, "trailing '/' on /testcase-data/ should fail\n");
55 np
= of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
56 selftest(np
&& !strcmp("/testcase-data/phandle-tests/consumer-a", np
->full_name
),
57 "find /testcase-data/phandle-tests/consumer-a failed\n");
60 np
= of_find_node_by_path("testcase-alias");
61 selftest(np
&& !strcmp("/testcase-data", np
->full_name
),
62 "find testcase-alias failed\n");
65 /* Test if trailing '/' works on aliases */
66 np
= of_find_node_by_path("testcase-alias/");
67 selftest(!np
, "trailing '/' on testcase-alias/ should fail\n");
69 np
= of_find_node_by_path("testcase-alias/phandle-tests/consumer-a");
70 selftest(np
&& !strcmp("/testcase-data/phandle-tests/consumer-a", np
->full_name
),
71 "find testcase-alias/phandle-tests/consumer-a failed\n");
74 np
= of_find_node_by_path("/testcase-data/missing-path");
75 selftest(!np
, "non-existent path returned node %s\n", np
->full_name
);
78 np
= of_find_node_by_path("missing-alias");
79 selftest(!np
, "non-existent alias returned node %s\n", np
->full_name
);
82 np
= of_find_node_by_path("testcase-alias/missing-path");
83 selftest(!np
, "non-existent alias with relative path returned node %s\n", np
->full_name
);
87 static void __init
of_selftest_dynamic(void)
89 struct device_node
*np
;
90 struct property
*prop
;
92 np
= of_find_node_by_path("/testcase-data");
94 pr_err("missing testcase data\n");
98 /* Array of 4 properties for the purpose of testing */
99 prop
= kzalloc(sizeof(*prop
) * 4, GFP_KERNEL
);
101 selftest(0, "kzalloc() failed\n");
105 /* Add a new property - should pass*/
106 prop
->name
= "new-property";
107 prop
->value
= "new-property-data";
108 prop
->length
= strlen(prop
->value
);
109 selftest(of_add_property(np
, prop
) == 0, "Adding a new property failed\n");
111 /* Try to add an existing property - should fail */
113 prop
->name
= "new-property";
114 prop
->value
= "new-property-data-should-fail";
115 prop
->length
= strlen(prop
->value
);
116 selftest(of_add_property(np
, prop
) != 0,
117 "Adding an existing property should have failed\n");
119 /* Try to modify an existing property - should pass */
120 prop
->value
= "modify-property-data-should-pass";
121 prop
->length
= strlen(prop
->value
);
122 selftest(of_update_property(np
, prop
) == 0,
123 "Updating an existing property should have passed\n");
125 /* Try to modify non-existent property - should pass*/
127 prop
->name
= "modify-property";
128 prop
->value
= "modify-missing-property-data-should-pass";
129 prop
->length
= strlen(prop
->value
);
130 selftest(of_update_property(np
, prop
) == 0,
131 "Updating a missing property should have passed\n");
133 /* Remove property - should pass */
134 selftest(of_remove_property(np
, prop
) == 0,
135 "Removing a property should have passed\n");
137 /* Adding very large property - should pass */
139 prop
->name
= "large-property-PAGE_SIZEx8";
140 prop
->length
= PAGE_SIZE
* 8;
141 prop
->value
= kzalloc(prop
->length
, GFP_KERNEL
);
142 selftest(prop
->value
!= NULL
, "Unable to allocate large buffer\n");
144 selftest(of_add_property(np
, prop
) == 0,
145 "Adding a large property should have passed\n");
148 static void __init
of_selftest_parse_phandle_with_args(void)
150 struct device_node
*np
;
151 struct of_phandle_args args
;
154 np
= of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
156 pr_err("missing testcase data\n");
160 rc
= of_count_phandle_with_args(np
, "phandle-list", "#phandle-cells");
161 selftest(rc
== 7, "of_count_phandle_with_args() returned %i, expected 7\n", rc
);
163 for (i
= 0; i
< 8; i
++) {
165 rc
= of_parse_phandle_with_args(np
, "phandle-list",
166 "#phandle-cells", i
, &args
);
168 /* Test the values from tests-phandle.dtsi */
172 passed
&= (args
.args_count
== 1);
173 passed
&= (args
.args
[0] == (i
+ 1));
177 passed
&= (args
.args_count
== 2);
178 passed
&= (args
.args
[0] == (i
+ 1));
179 passed
&= (args
.args
[1] == 0);
182 passed
&= (rc
== -ENOENT
);
186 passed
&= (args
.args_count
== 3);
187 passed
&= (args
.args
[0] == (i
+ 1));
188 passed
&= (args
.args
[1] == 4);
189 passed
&= (args
.args
[2] == 3);
193 passed
&= (args
.args_count
== 2);
194 passed
&= (args
.args
[0] == (i
+ 1));
195 passed
&= (args
.args
[1] == 100);
199 passed
&= (args
.args_count
== 0);
203 passed
&= (args
.args_count
== 1);
204 passed
&= (args
.args
[0] == (i
+ 1));
207 passed
&= (rc
== -ENOENT
);
213 selftest(passed
, "index %i - data error on node %s rc=%i\n",
214 i
, args
.np
->full_name
, rc
);
217 /* Check for missing list property */
218 rc
= of_parse_phandle_with_args(np
, "phandle-list-missing",
219 "#phandle-cells", 0, &args
);
220 selftest(rc
== -ENOENT
, "expected:%i got:%i\n", -ENOENT
, rc
);
221 rc
= of_count_phandle_with_args(np
, "phandle-list-missing",
223 selftest(rc
== -ENOENT
, "expected:%i got:%i\n", -ENOENT
, rc
);
225 /* Check for missing cells property */
226 rc
= of_parse_phandle_with_args(np
, "phandle-list",
227 "#phandle-cells-missing", 0, &args
);
228 selftest(rc
== -EINVAL
, "expected:%i got:%i\n", -EINVAL
, rc
);
229 rc
= of_count_phandle_with_args(np
, "phandle-list",
230 "#phandle-cells-missing");
231 selftest(rc
== -EINVAL
, "expected:%i got:%i\n", -EINVAL
, rc
);
233 /* Check for bad phandle in list */
234 rc
= of_parse_phandle_with_args(np
, "phandle-list-bad-phandle",
235 "#phandle-cells", 0, &args
);
236 selftest(rc
== -EINVAL
, "expected:%i got:%i\n", -EINVAL
, rc
);
237 rc
= of_count_phandle_with_args(np
, "phandle-list-bad-phandle",
239 selftest(rc
== -EINVAL
, "expected:%i got:%i\n", -EINVAL
, rc
);
241 /* Check for incorrectly formed argument list */
242 rc
= of_parse_phandle_with_args(np
, "phandle-list-bad-args",
243 "#phandle-cells", 1, &args
);
244 selftest(rc
== -EINVAL
, "expected:%i got:%i\n", -EINVAL
, rc
);
245 rc
= of_count_phandle_with_args(np
, "phandle-list-bad-args",
247 selftest(rc
== -EINVAL
, "expected:%i got:%i\n", -EINVAL
, rc
);
250 static void __init
of_selftest_property_match_string(void)
252 struct device_node
*np
;
255 np
= of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
257 pr_err("No testcase data in device tree\n");
261 rc
= of_property_match_string(np
, "phandle-list-names", "first");
262 selftest(rc
== 0, "first expected:0 got:%i\n", rc
);
263 rc
= of_property_match_string(np
, "phandle-list-names", "second");
264 selftest(rc
== 1, "second expected:0 got:%i\n", rc
);
265 rc
= of_property_match_string(np
, "phandle-list-names", "third");
266 selftest(rc
== 2, "third expected:0 got:%i\n", rc
);
267 rc
= of_property_match_string(np
, "phandle-list-names", "fourth");
268 selftest(rc
== -ENODATA
, "unmatched string; rc=%i", rc
);
269 rc
= of_property_match_string(np
, "missing-property", "blah");
270 selftest(rc
== -EINVAL
, "missing property; rc=%i", rc
);
271 rc
= of_property_match_string(np
, "empty-property", "blah");
272 selftest(rc
== -ENODATA
, "empty property; rc=%i", rc
);
273 rc
= of_property_match_string(np
, "unterminated-string", "blah");
274 selftest(rc
== -EILSEQ
, "unterminated string; rc=%i", rc
);
277 #define propcmp(p1, p2) (((p1)->length == (p2)->length) && \
278 (p1)->value && (p2)->value && \
279 !memcmp((p1)->value, (p2)->value, (p1)->length) && \
280 !strcmp((p1)->name, (p2)->name))
281 static void __init
of_selftest_property_copy(void)
283 #ifdef CONFIG_OF_DYNAMIC
284 struct property p1
= { .name
= "p1", .length
= 0, .value
= "" };
285 struct property p2
= { .name
= "p2", .length
= 5, .value
= "abcd" };
286 struct property
*new;
288 new = __of_prop_dup(&p1
, GFP_KERNEL
);
289 selftest(new && propcmp(&p1
, new), "empty property didn't copy correctly\n");
294 new = __of_prop_dup(&p2
, GFP_KERNEL
);
295 selftest(new && propcmp(&p2
, new), "non-empty property didn't copy correctly\n");
302 static void __init
of_selftest_changeset(void)
304 #ifdef CONFIG_OF_DYNAMIC
305 struct property
*ppadd
, padd
= { .name
= "prop-add", .length
= 0, .value
= "" };
306 struct property
*ppupdate
, pupdate
= { .name
= "prop-update", .length
= 5, .value
= "abcd" };
307 struct property
*ppremove
;
308 struct device_node
*n1
, *n2
, *n21
, *nremove
, *parent
;
309 struct of_changeset chgset
;
311 of_changeset_init(&chgset
);
312 n1
= __of_node_alloc("/testcase-data/changeset/n1", GFP_KERNEL
);
313 selftest(n1
, "testcase setup failure\n");
314 n2
= __of_node_alloc("/testcase-data/changeset/n2", GFP_KERNEL
);
315 selftest(n2
, "testcase setup failure\n");
316 n21
= __of_node_alloc("/testcase-data/changeset/n2/n21", GFP_KERNEL
);
317 selftest(n21
, "testcase setup failure %p\n", n21
);
318 nremove
= of_find_node_by_path("/testcase-data/changeset/node-remove");
319 selftest(nremove
, "testcase setup failure\n");
320 ppadd
= __of_prop_dup(&padd
, GFP_KERNEL
);
321 selftest(ppadd
, "testcase setup failure\n");
322 ppupdate
= __of_prop_dup(&pupdate
, GFP_KERNEL
);
323 selftest(ppupdate
, "testcase setup failure\n");
324 parent
= nremove
->parent
;
329 ppremove
= of_find_property(parent
, "prop-remove", NULL
);
330 selftest(ppremove
, "failed to find removal prop");
332 of_changeset_init(&chgset
);
333 selftest(!of_changeset_attach_node(&chgset
, n1
), "fail attach n1\n");
334 selftest(!of_changeset_attach_node(&chgset
, n2
), "fail attach n2\n");
335 selftest(!of_changeset_detach_node(&chgset
, nremove
), "fail remove node\n");
336 selftest(!of_changeset_attach_node(&chgset
, n21
), "fail attach n21\n");
337 selftest(!of_changeset_add_property(&chgset
, parent
, ppadd
), "fail add prop\n");
338 selftest(!of_changeset_update_property(&chgset
, parent
, ppupdate
), "fail update prop\n");
339 selftest(!of_changeset_remove_property(&chgset
, parent
, ppremove
), "fail remove prop\n");
340 mutex_lock(&of_mutex
);
341 selftest(!of_changeset_apply(&chgset
), "apply failed\n");
342 mutex_unlock(&of_mutex
);
344 mutex_lock(&of_mutex
);
345 selftest(!of_changeset_revert(&chgset
), "revert failed\n");
346 mutex_unlock(&of_mutex
);
348 of_changeset_destroy(&chgset
);
352 static void __init
of_selftest_parse_interrupts(void)
354 struct device_node
*np
;
355 struct of_phandle_args args
;
358 np
= of_find_node_by_path("/testcase-data/interrupts/interrupts0");
360 pr_err("missing testcase data\n");
364 for (i
= 0; i
< 4; i
++) {
367 rc
= of_irq_parse_one(np
, i
, &args
);
370 passed
&= (args
.args_count
== 1);
371 passed
&= (args
.args
[0] == (i
+ 1));
373 selftest(passed
, "index %i - data error on node %s rc=%i\n",
374 i
, args
.np
->full_name
, rc
);
378 np
= of_find_node_by_path("/testcase-data/interrupts/interrupts1");
380 pr_err("missing testcase data\n");
384 for (i
= 0; i
< 4; i
++) {
387 rc
= of_irq_parse_one(np
, i
, &args
);
389 /* Test the values from tests-phandle.dtsi */
393 passed
&= (args
.args_count
== 1);
394 passed
&= (args
.args
[0] == 9);
398 passed
&= (args
.args_count
== 3);
399 passed
&= (args
.args
[0] == 10);
400 passed
&= (args
.args
[1] == 11);
401 passed
&= (args
.args
[2] == 12);
405 passed
&= (args
.args_count
== 2);
406 passed
&= (args
.args
[0] == 13);
407 passed
&= (args
.args
[1] == 14);
411 passed
&= (args
.args_count
== 2);
412 passed
&= (args
.args
[0] == 15);
413 passed
&= (args
.args
[1] == 16);
418 selftest(passed
, "index %i - data error on node %s rc=%i\n",
419 i
, args
.np
->full_name
, rc
);
424 static void __init
of_selftest_parse_interrupts_extended(void)
426 struct device_node
*np
;
427 struct of_phandle_args args
;
430 np
= of_find_node_by_path("/testcase-data/interrupts/interrupts-extended0");
432 pr_err("missing testcase data\n");
436 for (i
= 0; i
< 7; i
++) {
438 rc
= of_irq_parse_one(np
, i
, &args
);
440 /* Test the values from tests-phandle.dtsi */
444 passed
&= (args
.args_count
== 1);
445 passed
&= (args
.args
[0] == 1);
449 passed
&= (args
.args_count
== 3);
450 passed
&= (args
.args
[0] == 2);
451 passed
&= (args
.args
[1] == 3);
452 passed
&= (args
.args
[2] == 4);
456 passed
&= (args
.args_count
== 2);
457 passed
&= (args
.args
[0] == 5);
458 passed
&= (args
.args
[1] == 6);
462 passed
&= (args
.args_count
== 1);
463 passed
&= (args
.args
[0] == 9);
467 passed
&= (args
.args_count
== 3);
468 passed
&= (args
.args
[0] == 10);
469 passed
&= (args
.args
[1] == 11);
470 passed
&= (args
.args
[2] == 12);
474 passed
&= (args
.args_count
== 2);
475 passed
&= (args
.args
[0] == 13);
476 passed
&= (args
.args
[1] == 14);
480 passed
&= (args
.args_count
== 1);
481 passed
&= (args
.args
[0] == 15);
487 selftest(passed
, "index %i - data error on node %s rc=%i\n",
488 i
, args
.np
->full_name
, rc
);
493 static struct of_device_id match_node_table
[] = {
494 { .data
= "A", .name
= "name0", }, /* Name alone is lowest priority */
495 { .data
= "B", .type
= "type1", }, /* followed by type alone */
497 { .data
= "Ca", .name
= "name2", .type
= "type1", }, /* followed by both together */
498 { .data
= "Cb", .name
= "name2", }, /* Only match when type doesn't match */
499 { .data
= "Cc", .name
= "name2", .type
= "type2", },
501 { .data
= "E", .compatible
= "compat3" },
502 { .data
= "G", .compatible
= "compat2", },
503 { .data
= "H", .compatible
= "compat2", .name
= "name5", },
504 { .data
= "I", .compatible
= "compat2", .type
= "type1", },
505 { .data
= "J", .compatible
= "compat2", .type
= "type1", .name
= "name8", },
506 { .data
= "K", .compatible
= "compat2", .name
= "name9", },
513 } match_node_tests
[] = {
514 { .path
= "/testcase-data/match-node/name0", .data
= "A", },
515 { .path
= "/testcase-data/match-node/name1", .data
= "B", },
516 { .path
= "/testcase-data/match-node/a/name2", .data
= "Ca", },
517 { .path
= "/testcase-data/match-node/b/name2", .data
= "Cb", },
518 { .path
= "/testcase-data/match-node/c/name2", .data
= "Cc", },
519 { .path
= "/testcase-data/match-node/name3", .data
= "E", },
520 { .path
= "/testcase-data/match-node/name4", .data
= "G", },
521 { .path
= "/testcase-data/match-node/name5", .data
= "H", },
522 { .path
= "/testcase-data/match-node/name6", .data
= "G", },
523 { .path
= "/testcase-data/match-node/name7", .data
= "I", },
524 { .path
= "/testcase-data/match-node/name8", .data
= "J", },
525 { .path
= "/testcase-data/match-node/name9", .data
= "K", },
528 static void __init
of_selftest_match_node(void)
530 struct device_node
*np
;
531 const struct of_device_id
*match
;
534 for (i
= 0; i
< ARRAY_SIZE(match_node_tests
); i
++) {
535 np
= of_find_node_by_path(match_node_tests
[i
].path
);
537 selftest(0, "missing testcase node %s\n",
538 match_node_tests
[i
].path
);
542 match
= of_match_node(match_node_table
, np
);
544 selftest(0, "%s didn't match anything\n",
545 match_node_tests
[i
].path
);
549 if (strcmp(match
->data
, match_node_tests
[i
].data
) != 0) {
550 selftest(0, "%s got wrong match. expected %s, got %s\n",
551 match_node_tests
[i
].path
, match_node_tests
[i
].data
,
552 (const char *)match
->data
);
555 selftest(1, "passed");
559 static void __init
of_selftest_platform_populate(void)
562 struct device_node
*np
, *child
;
563 struct platform_device
*pdev
;
564 struct of_device_id match
[] = {
565 { .compatible
= "test-device", },
569 np
= of_find_node_by_path("/testcase-data");
570 of_platform_populate(np
, of_default_bus_match_table
, NULL
, NULL
);
572 /* Test that a missing irq domain returns -EPROBE_DEFER */
573 np
= of_find_node_by_path("/testcase-data/testcase-device1");
574 pdev
= of_find_device_by_node(np
);
575 selftest(pdev
, "device 1 creation failed\n");
577 irq
= platform_get_irq(pdev
, 0);
578 selftest(irq
== -EPROBE_DEFER
, "device deferred probe failed - %d\n", irq
);
580 /* Test that a parsing failure does not return -EPROBE_DEFER */
581 np
= of_find_node_by_path("/testcase-data/testcase-device2");
582 pdev
= of_find_device_by_node(np
);
583 selftest(pdev
, "device 2 creation failed\n");
584 irq
= platform_get_irq(pdev
, 0);
585 selftest(irq
< 0 && irq
!= -EPROBE_DEFER
, "device parsing error failed - %d\n", irq
);
587 np
= of_find_node_by_path("/testcase-data/platform-tests");
589 pr_err("No testcase data in device tree\n");
593 for_each_child_of_node(np
, child
) {
594 struct device_node
*grandchild
;
595 of_platform_populate(child
, match
, NULL
, NULL
);
596 for_each_child_of_node(child
, grandchild
)
597 selftest(of_find_device_by_node(grandchild
),
598 "Could not create device for node '%s'\n",
604 * update_node_properties - adds the properties
605 * of np into dup node (present in live tree) and
606 * updates parent of children of np to dup.
608 * @np: node already present in live tree
609 * @dup: node present in live tree to be updated
611 static void update_node_properties(struct device_node
*np
,
612 struct device_node
*dup
)
614 struct property
*prop
;
615 struct device_node
*child
;
617 for_each_property_of_node(np
, prop
)
618 of_add_property(dup
, prop
);
620 for_each_child_of_node(np
, child
)
625 * attach_node_and_children - attaches nodes
626 * and its children to live tree
628 * @np: Node to attach to live tree
630 static int attach_node_and_children(struct device_node
*np
)
632 struct device_node
*next
, *root
= np
, *dup
;
636 /* storing a copy in temporary node */
640 nodes
[last_node_index
++] = dup
;
647 dup
= of_find_node_by_path(np
->full_name
);
649 update_node_properties(np
, dup
);
652 if (np
->parent
== root
)
653 np
->parent
= of_allnodes
;
663 * selftest_data_add - Reads, copies data from
664 * linked tree and attaches it to the live tree
666 static int __init
selftest_data_add(void)
669 struct device_node
*selftest_data_node
, *np
;
670 extern uint8_t __dtb_testcases_begin
[];
671 extern uint8_t __dtb_testcases_end
[];
672 const int size
= __dtb_testcases_end
- __dtb_testcases_begin
;
675 pr_warn("%s: No testcase data to attach; not running tests\n",
681 selftest_data
= kmemdup(__dtb_testcases_begin
, size
, GFP_KERNEL
);
683 if (!selftest_data
) {
684 pr_warn("%s: Failed to allocate memory for selftest_data; "
685 "not running tests\n", __func__
);
688 of_fdt_unflatten_tree(selftest_data
, &selftest_data_node
);
689 if (!selftest_data_node
) {
690 pr_warn("%s: No tree to attach; not running tests\n", __func__
);
695 /* enabling flag for removing nodes */
696 selftest_live_tree
= true;
697 of_allnodes
= selftest_data_node
;
699 for_each_of_allnodes(np
)
700 __of_attach_node_sysfs(np
);
701 of_aliases
= of_find_node_by_path("/aliases");
702 of_chosen
= of_find_node_by_path("/chosen");
706 /* attach the sub-tree to live tree */
707 return attach_node_and_children(selftest_data_node
);
711 * detach_node_and_children - detaches node
712 * and its children from live tree
714 * @np: Node to detach from live tree
716 static void detach_node_and_children(struct device_node
*np
)
719 detach_node_and_children(np
->child
);
722 detach_node_and_children(np
->sibling
);
728 * selftest_data_remove - removes the selftest data
729 * nodes from the live tree
731 static void selftest_data_remove(void)
733 struct device_node
*np
;
734 struct property
*prop
;
736 if (selftest_live_tree
) {
737 of_node_put(of_aliases
);
738 of_node_put(of_chosen
);
741 for_each_child_of_node(of_allnodes
, np
)
742 detach_node_and_children(np
);
743 __of_detach_node_sysfs(of_allnodes
);
748 while (last_node_index
>= 0) {
749 if (nodes
[last_node_index
]) {
750 np
= of_find_node_by_path(nodes
[last_node_index
]->full_name
);
751 if (strcmp(np
->full_name
, "/aliases") != 0) {
752 detach_node_and_children(np
->child
);
755 for_each_property_of_node(np
, prop
) {
756 if (strcmp(prop
->name
, "testcase-alias") == 0)
757 of_remove_property(np
, prop
);
765 static int __init
of_selftest(void)
767 struct device_node
*np
;
770 /* adding data for selftest */
771 res
= selftest_data_add();
775 np
= of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
777 pr_info("No testcase data in device tree; not running tests\n");
782 pr_info("start of selftest - you will see error messages\n");
783 of_selftest_find_node_by_name();
784 of_selftest_dynamic();
785 of_selftest_parse_phandle_with_args();
786 of_selftest_property_match_string();
787 of_selftest_property_copy();
788 of_selftest_changeset();
789 of_selftest_parse_interrupts();
790 of_selftest_parse_interrupts_extended();
791 of_selftest_match_node();
792 of_selftest_platform_populate();
793 pr_info("end of selftest - %i passed, %i failed\n",
794 selftest_results
.passed
, selftest_results
.failed
);
796 /* removing selftest data from live tree */
797 selftest_data_remove();
801 late_initcall(of_selftest
);