selftests: timers: clocksource-switch: adapt to kselftest framework

So we have proper counters at the end of a test. We also print the
kselftest header at the end of the test, so we don't mix with the output
of the child process. There is only this one test anyhow.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: John Stultz <jstultz@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c
index 577e4b74211a..c5264594064c 100644
--- a/tools/testing/selftests/timers/clocksource-switch.c
+++ b/tools/testing/selftests/timers/clocksource-switch.c
@@ -183,7 +183,9 @@ int main(int argc, char **argv)
 out:
 	change_clocksource(orig_clk);
 
-	if (status)
-		return ksft_exit_fail();
-	return ksft_exit_pass();
+	/* Print at the end to not mix output with child process */
+	ksft_print_header();
+	ksft_set_plan(1);
+	ksft_test_result(!status, "clocksource-switch\n");
+	ksft_exit(!status);
 }