Revert "selftests: futex: Add FUTEX_WAIT_MULTIPLE wouldblock test"

This reverts commit d45f432.

tools/testing/selftests/futex/functional/futex_wait_wouldblock.c

@@ -12,7 +12,6 @@
  *
  * HISTORY
  *      2009-Nov-14: Initial version by Gowrishankar <gowrishankar.m@in.ibm.com>
- *      2019-Dec-13: Add WAIT_MULTIPLE test by Krisman <krisman@collabora.com>
  *
  *****************************************************************************/
 
@@ -41,7 +40,6 @@ int main(int argc, char *argv[])
 {
 	struct timespec to = {.tv_sec = 0, .tv_nsec = timeout_ns};
 	futex_t f1 = FUTEX_INITIALIZER;
-	struct futex_wait_block fwb = {&f1, f1+1, 0};
 	int res, ret = RET_PASS;
 	int c;
 
@@ -63,7 +61,7 @@ int main(int argc, char *argv[])
 	}
 
 	ksft_print_header();
-	ksft_set_plan(2);
+	ksft_set_plan(1);
 	ksft_print_msg("%s: Test the unexpected futex value in FUTEX_WAIT\n",
 	       basename(argv[0]));
 
@@ -73,30 +71,8 @@ int main(int argc, char *argv[])
 		fail("futex_wait returned: %d %s\n",
 		     res ? errno : res, res ? strerror(errno) : "");
 		ret = RET_FAIL;
-	} else
-		ksft_test_result_pass("futex_wait wouldblock succeeds\n");
-
-	info("Calling futex_wait_multiple on f1: %u @ %p with val=%u\n",
-	     f1, &f1, f1+1);
-	res = futex_wait_multiple(&fwb, 1, NULL, FUTEX_PRIVATE_FLAG);
-
-#ifdef __ILP32__
-	if (res != -1 || errno != ENOSYS) {
-		ksft_test_result_fail("futex_wait_multiple returned %d\n",
-				      res < 0 ? errno : res);
-		ret = RET_FAIL;
-	} else {
-		ksft_test_result_skip("futex_wait_multiple not supported at x32\n");
-	}
-#else
-	if (!res || errno != EWOULDBLOCK) {
-		ksft_test_result_fail("futex_wait_multiple returned %d\n",
-				      res < 0 ? errno : res);
-		ret = RET_FAIL;
 	}
-	ksft_test_result_pass("futex_wait_multiple wouldblock succeeds\n");
-#endif /* __ILP32__ */
 
-	ksft_print_cnts();
+	print_result(TEST_NAME, ret);
 	return ret;
 }