linux-kernel - [PATCH v2 21/22] perf test: Remove is

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Message-Id: <20211013174604.747276-22-irogers@google.com>
Date:   Wed, 13 Oct 2021 10:46:03 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Jin Yao <yao.jin@...ux.intel.com>,
        John Garry <john.garry@...wei.com>,
        "Paul A . Clarke" <pc@...ibm.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Brendan Higgins <brendanhiggins@...gle.com>,
        Daniel Latypov <dlatypov@...gle.com>,
        David Gow <davidgow@...gle.com>
Cc:     eranian@...gle.com, Ian Rogers <irogers@...gle.com>
Subject: [PATCH v2 21/22] perf test: Remove is_supported function

All tests now return TEST_SKIP if not supported. Removing this function
brings perf's test_suite struct more inline with kunit.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/tests/builtin-test.c | 14 +-------------
 tools/perf/tests/tests.h        |  1 -
 2 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 966948cacba3..086641f60015 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -150,11 +150,6 @@ static const char *test_description(const struct test_suite *t, int subtest)
 	return t->desc;
 }
 
-static bool is_supported(const struct test_suite *t)
-{
-	return !t->is_supported || t->is_supported();
-}
-
 static test_fnptr test_function(const struct test_suite *t, int subtest)
 {
 	if (subtest <= 0)
@@ -480,12 +475,6 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
 				continue;
 		}
 
-		if (!is_supported(t)) {
-			pr_debug("%2d: %-*s: Disabled\n", i, width,
-				 test_description(t, -1));
-			continue;
-		}
-
 		pr_info("%2d: %-*s:", i, width, test_description(t, -1));
 
 		if (intlist__find(skiplist, i)) {
@@ -583,8 +572,7 @@ static int perf_test__list(int argc, const char **argv)
 	for_each_test(j, k, t) {
 		int curr = i++;
 
-		if (!perf_test__matches(test_description(t, -1), curr, argc, argv) ||
-		    !is_supported(t))
+		if (!perf_test__matches(test_description(t, -1), curr, argc, argv))
 			continue;
 
 		pr_info("%2d: %s\n", i, test_description(t, -1));
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 958f94dcc94c..15051801c790 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -44,7 +44,6 @@ struct test_suite {
 		bool skip_if_fail;
 	} subtest;
 	struct test_case *test_cases;
-	bool (*is_supported)(void);
 	void *priv;
 };
 
-- 
2.33.0.882.g93a45727a2-goog