From patchwork Tue Aug 1 09:48:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13336111 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2EF17C001E0 for ; Tue, 1 Aug 2023 09:50:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233734AbjHAJuF (ORCPT ); Tue, 1 Aug 2023 05:50:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233510AbjHAJtw (ORCPT ); Tue, 1 Aug 2023 05:49:52 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75575198B; Tue, 1 Aug 2023 02:49:13 -0700 (PDT) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RFVfK5Grdz1GDQd; Tue, 1 Aug 2023 17:48:09 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 1 Aug 2023 17:49:09 +0800 From: Ruan Jinjie To: , , , , , , , , , , , , , , , , , , , , , , CC: Subject: [PATCH bpf-next v3] selftests/bpf: replace fall through comment by fallthrough pseudo-keyword Date: Tue, 1 Aug 2023 17:48:33 +0800 Message-ID: <20230801094833.4146816-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Replace the existing /* fall through */ comments with the new pseudo-keyword macro fallthrough[1]. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Ruan Jinjie --- v3: - Update the subject prefix and fix the 'fallthrough' undeclared build error. --- v2: - Update the subject and commit message. --- tools/testing/selftests/bpf/prog_tests/kfunc_call.c | 4 ++-- tools/testing/selftests/bpf/progs/test_cls_redirect.c | 2 +- tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c | 2 +- tools/testing/selftests/bpf/test_verifier.c | 3 ++- 4 files changed, 6 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c index a543742cd7bd..0fd08172965a 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c +++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c @@ -101,7 +101,7 @@ static void verify_success(struct kfunc_test_params *param) case syscall_test: topts.ctx_in = &args; topts.ctx_size_in = sizeof(args); - /* fallthrough */ + fallthrough; case syscall_null_ctx_test: break; case tc_test: @@ -167,7 +167,7 @@ static void verify_fail(struct kfunc_test_params *param) case syscall_test: topts.ctx_in = &args; topts.ctx_size_in = sizeof(args); - /* fallthrough */ + fallthrough; case syscall_null_ctx_test: break; case tc_test: diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect.c b/tools/testing/selftests/bpf/progs/test_cls_redirect.c index 66b304982245..f97960759558 100644 --- a/tools/testing/selftests/bpf/progs/test_cls_redirect.c +++ b/tools/testing/selftests/bpf/progs/test_cls_redirect.c @@ -300,7 +300,7 @@ bool pkt_skip_ipv6_extension_headers(buf_t *pkt, case IPPROTO_FRAGMENT: *is_fragment = true; /* NB: We don't check that hdrlen == 0 as per spec. */ - /* fallthrough; */ + fallthrough; case IPPROTO_HOPOPTS: case IPPROTO_ROUTING: diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c b/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c index f41c81212ee9..54dbf307c692 100644 --- a/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c +++ b/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c @@ -204,7 +204,7 @@ static bool pkt_skip_ipv6_extension_headers(struct bpf_dynptr *dynptr, __u64 *of case IPPROTO_FRAGMENT: *is_fragment = true; /* NB: We don't check that hdrlen == 0 as per spec. */ - /* fallthrough; */ + fallthrough; case IPPROTO_HOPOPTS: case IPPROTO_ROUTING: diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 31f1c935cd07..8f2e3852c207 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -1289,7 +1290,7 @@ static int do_prog_test_run(int fd_prog, bool unpriv, uint32_t expected_val, printf("Did not run the program (no permission) "); return 0; } - /* fallthrough; */ + fallthrough; default: printf("FAIL: Unexpected bpf_prog_test_run error (%s) ", strerror(saved_errno));