add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/tools/testing/selftests/sync/sync_test.c
..
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@@ -88,6 +88,7 @@
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 	ksft_print_header();
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 	sync_api_supported();
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+	ksft_set_plan(3 + 7);
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 	ksft_print_msg("[RUN]\tTesting sync framework\n");
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