From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A450C2D0E4 for ; Tue, 17 Nov 2020 16:16:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44FBE20829 for ; Tue, 17 Nov 2020 16:16:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727680AbgKQQQF (ORCPT ); Tue, 17 Nov 2020 11:16:05 -0500 Received: from smtprelay0190.hostedemail.com ([216.40.44.190]:38320 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727127AbgKQQQE (ORCPT ); Tue, 17 Nov 2020 11:16:04 -0500 Received: from filter.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay06.hostedemail.com (Postfix) with ESMTP id B98D51822563C; Tue, 17 Nov 2020 16:16:02 +0000 (UTC) X-Session-Marker: 6A6F6540706572636865732E636F6D X-HE-Tag: rake43_3008f7827332 X-Filterd-Recvd-Size: 1517 Received: from XPS-9350.home (unknown [47.151.133.149]) (Authenticated sender: joe@perches.com) by omf11.hostedemail.com (Postfix) with ESMTPA; Tue, 17 Nov 2020 16:16:00 +0000 (UTC) Message-ID: Subject: Re: [PATCH][next] mwifiex: Fix fall-through warnings for Clang From: Joe Perches To: "Gustavo A. R. Silva" , Amitkumar Karwar , Ganapathi Bhat , Xinming Hu , Kalle Valo , "David S. Miller" , Jakub Kicinski Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Date: Tue, 17 Nov 2020 08:15:59 -0800 In-Reply-To: <20201117160958.GA18807@embeddedor> References: <20201117160958.GA18807@embeddedor> Content-Type: text/plain; charset="ISO-8859-1" User-Agent: Evolution 3.38.1-1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, 2020-11-17 at 10:09 -0600, Gustavo A. R. Silva wrote: > In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple > warnings by explicitly adding multiple break statements instead of > letting the code fall through to the next case. Thanks Gustavo. I think this is better style than the gcc allowed undescribed fallthrough to break; gcc developers disagree though: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91432