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a0fc1a053b
Fix the 'make W=1' warning: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/of/of_test.o Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://lore.kernel.org/r/20240524-md-of-of_test-v1-1-6ebd078d620f@quicinc.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* KUnit tests for OF APIs
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*/
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#include <linux/module.h>
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#include <linux/of.h>
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#include <kunit/test.h>
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/*
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* Test that the root node "/" can be found by path.
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*/
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static void of_dtb_root_node_found_by_path(struct kunit *test)
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{
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struct device_node *np;
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np = of_find_node_by_path("/");
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KUNIT_EXPECT_NOT_ERR_OR_NULL(test, np);
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of_node_put(np);
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}
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/*
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* Test that the 'of_root' global variable is always populated when DT code is
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* enabled. Remove this test once of_root is removed from global access.
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*/
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static void of_dtb_root_node_populates_of_root(struct kunit *test)
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{
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KUNIT_EXPECT_NOT_ERR_OR_NULL(test, of_root);
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}
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static struct kunit_case of_dtb_test_cases[] = {
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KUNIT_CASE(of_dtb_root_node_found_by_path),
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KUNIT_CASE(of_dtb_root_node_populates_of_root),
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{}
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};
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static int of_dtb_test_init(struct kunit *test)
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{
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if (!IS_ENABLED(CONFIG_OF_EARLY_FLATTREE))
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kunit_skip(test, "requires CONFIG_OF_EARLY_FLATTREE");
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return 0;
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}
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/*
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* Test suite to confirm a DTB is loaded.
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*/
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static struct kunit_suite of_dtb_suite = {
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.name = "of_dtb",
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.test_cases = of_dtb_test_cases,
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.init = of_dtb_test_init,
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};
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kunit_test_suites(
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&of_dtb_suite,
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);
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MODULE_DESCRIPTION("KUnit tests for OF APIs");
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MODULE_LICENSE("GPL");
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