perf test: BP tests, remove is_supported use

Migrate the is_supported functionality to returning TEST_SKIP.
Motivation is kunit has no is_supported function.

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Sohaib Mohamed <sohaib.amhmd@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Daniel Latypov <dlatypov@google.com>
Cc: David Gow <davidgow@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20211104064208.3156807-20-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 19 insertions, 26 deletions

diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c
index e4f7b635ffef..d1ebb5561e5b 100644
--- a/tools/perf/tests/bp_account.c
+++ b/tools/perf/tests/bp_account.c
@@ -19,6 +19,19 @@
 #include "../perf-sys.h"
 #include "cloexec.h"
 
+/*
+ * PowerPC and S390 do not support creation of instruction breakpoints using the
+ * perf_event interface.
+ *
+ * Just disable the test for these architectures until these issues are
+ * resolved.
+ */
+#if defined(__powerpc__) || defined(__s390x__)
+#define BP_ACCOUNT_IS_SUPPORTED 0
+#else
+#define BP_ACCOUNT_IS_SUPPORTED 1
+#endif
+
 static volatile long the_var;
 
 static noinline int test_function(void)
@@ -180,6 +193,11 @@ static int test__bp_accounting(struct test_suite *test __maybe_unused, int subte
 	int bp_cnt = detect_cnt(true);
 	int share  = detect_share(wp_cnt, bp_cnt);
 
+	if (!BP_ACCOUNT_IS_SUPPORTED) {
+		pr_debug("Test not supported on this architecture");
+		return TEST_SKIP;
+	}
+
 	pr_debug("watchpoints count %d, breakpoints count %d, has_ioctl %d, share %d\n",
 		 wp_cnt, bp_cnt, has_ioctl, share);
 
@@ -189,29 +207,4 @@ static int test__bp_accounting(struct test_suite *test __maybe_unused, int subte
 	return bp_accounting(wp_cnt, share);
 }
 
-static bool test__bp_account_is_supported(void)
-{
-	/*
-	 * PowerPC and S390 do not support creation of instruction
-	 * breakpoints using the perf_event interface.
-	 *
-	 * Just disable the test for these architectures until these
-	 * issues are resolved.
-	 */
-#if defined(__powerpc__) || defined(__s390x__)
-	return false;
-#else
-	return true;
-#endif
-}
-
-static struct test_case bp_accounting_tests[] = {
-	TEST_CASE("Breakpoint accounting", bp_accounting),
-	{ .name = NULL, }
-};
-
-struct test_suite suite__bp_accounting = {
-	.desc = "Breakpoint accounting",
-	.test_cases = bp_accounting_tests,
-	.is_supported = test__bp_account_is_supported,
-};
+DEFINE_SUITE("Breakpoint accounting", bp_accounting);