From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D283C19C for ; Tue, 16 May 2023 00:17:37 +0000 (UTC) Received: from mx0a-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 690807289 for ; Mon, 15 May 2023 17:17:36 -0700 (PDT) Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.17.1.19/8.17.1.19) with ESMTP id 34FMkskJ005546 for ; Mon, 15 May 2023 17:17:35 -0700 Received: from maileast.thefacebook.com ([163.114.130.16]) by m0089730.ppops.net (PPS) with ESMTPS id 3qj62a8b88-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 15 May 2023 17:17:35 -0700 Received: from twshared35445.38.frc1.facebook.com (2620:10d:c0a8:1b::30) by mail.thefacebook.com (2620:10d:c0a8:82::e) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Mon, 15 May 2023 17:17:34 -0700 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id 9FC3830BF0BEA; Mon, 15 May 2023 17:17:20 -0700 (PDT) From: Andrii Nakryiko To: , , , CC: , Subject: [PATCH v2 bpf] samples/bpf: drop unnecessary fallthrough Date: Mon, 15 May 2023 17:17:18 -0700 Message-ID: <20230516001718.317177-1-andrii@kernel.org> X-Mailer: git-send-email 2.34.1 X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: Eoz6CBVnqRiaCYJYV9L1hnuulfuJxST6 X-Proofpoint-ORIG-GUID: Eoz6CBVnqRiaCYJYV9L1hnuulfuJxST6 Content-Transfer-Encoding: quoted-printable X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-15_21,2023-05-05_01,2023-02-09_01 X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net __fallthrough is now not supported. Instead of renaming it to now-canonical ([0]) fallthrough pseudo-keyword, just get rid of it and equate 'h' case to default case, as both emit usage information and succeed. [0] https://www.kernel.org/doc/html/latest/process/deprecated.html?highli= ght=3Dfallthrough#implicit-switch-case-fall-through Signed-off-by: Andrii Nakryiko --- samples/bpf/hbm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c index 6448b7826107..bf66277115e2 100644 --- a/samples/bpf/hbm.c +++ b/samples/bpf/hbm.c @@ -498,7 +498,6 @@ int main(int argc, char **argv) "Option -%c requires an argument.\n\n", optopt); case 'h': - __fallthrough; default: Usage(); return 0; --=20 2.34.1