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=-12.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 3B9B5C433E2 for ; Tue, 15 Sep 2020 22:58:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DEEA520770 for ; Tue, 15 Sep 2020 22:58:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="qyuZI04Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727436AbgIOW64 (ORCPT ); Tue, 15 Sep 2020 18:58:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727465AbgIOW5z (ORCPT ); Tue, 15 Sep 2020 18:57:55 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D688EC06174A for ; Tue, 15 Sep 2020 15:57:54 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id k3so5042593ybk.16 for ; Tue, 15 Sep 2020 15:57:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=GbEYlGiQU5dPzFhiYeMOq8enMUbU6ivz9OjjRiaMQaI=; b=qyuZI04ZdZ6O+ylRxRptQeEM5MQiA/Gw+ItC9/XnP6AWdQeiIZLXG+0iN66Put9MFX ZeqoUzQagxKRXtb5Uo2rFdzUsckyo/GfbbkByHNkiQRF4pNh/qNCMP9bt7jHY2E9H8jW BSVO5zvhrDy70beNbWsN+DDx3n4Z06zE1grpEtjE+whsoPRODqWkb3fLbv5Ikh0oFwnI spzeoVUImbVLgVF6sklXpxtGLxJjQ+5U39z8VDozAV4Cm+bP7PieXvuaEv9dNcFdHxBB tZ5E+ROSWr9cG7bNpPgXJMEgga/h+iH8hu5gWt++SErMBn0uFvF8yhB4xw3hIhdO43B/ E0JA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=GbEYlGiQU5dPzFhiYeMOq8enMUbU6ivz9OjjRiaMQaI=; b=CSKWr5uioPMTMBV/pXm4Nr2NXzfG7dA64uBVtxGO7LKPP9HWkh3on6iOcgujcSOTNq +B27mVSpnasGZ+7C5PuLcNGC0uJBAMKfBs7kZvhw9Xtefz9yytnT6NVGOvODw2JtUQ2o B5vzkvfbj7E1UYwjUXVr5xXagCxPbhtxggedH2ei2NLHjoiYnTsneCGerXuLPFDsQh1x TxehFos7Jj6G222ISxZ3w01WI2TIwFS7zoHbP7Yzd5lA/W7JTOlJP/EcXEEEzKp1ebX4 Woob8Dmxl8LZvhp0ejYKO3QzC/VSor+yQ/JfbT0zJkZBbcwKt1B3z5btA4KyqR1gNE2g RHYQ== X-Gm-Message-State: AOAM5325EM2aMXuE0BPVqJsyRYwApKH0Hzha3V00NVZN8ppGF7X88fc1 cfo6rdadoiHt1YNNYJvsprfEeRqA5woRhY1GFBM= X-Google-Smtp-Source: ABdhPJzklPzjBdwFwagsx1j0BJVPOolAFb+q29cI9UUblXp8L02aslKhDquxj6JdqFLlM4n4E6bXgwK0+HoHH26p6vg= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:15c:211:202:f693:9fff:fef4:4d25]) (user=ndesaulniers job=sendgmr) by 2002:a25:3453:: with SMTP id b80mr32029892yba.237.1600210674093; Tue, 15 Sep 2020 15:57:54 -0700 (PDT) Date: Tue, 15 Sep 2020 15:57:50 -0700 Message-Id: <20200915225751.274531-1-ndesaulniers@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog Subject: [PATCH] nfs: remove incorrect fallthrough label From: Nick Desaulniers To: Trond Myklebust , Anna Schumaker Cc: "Gustavo A . R . Silva" , Joe Perches , Nick Desaulniers , Nathan Chancellor , Miaohe Lin , Hongxiang Lou , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no case after the default from which to fallthrough to. Clang will error in this case (unhelpfully without context, see link below) and GCC will with -Wswitch-unreachable. The previous commit should have just removed the comment. Fixes: 2a1390c95a69 ("nfs: Convert to use the preferred fallthrough macro") Link: https://bugs.llvm.org/show_bug.cgi?id=47539 Signed-off-by: Nick Desaulniers --- fs/nfs/super.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index d20326ee0475..7de4e0b03be0 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -889,7 +889,6 @@ static struct nfs_server *nfs_try_mount_request(struct fs_context *fc) default: if (rpcauth_get_gssinfo(flavor, &info) != 0) continue; - fallthrough; } dfprintk(MOUNT, "NFS: attempting to use auth flavor %u\n", flavor); ctx->selected_flavor = flavor; -- 2.28.0.618.gf4bc123cb7-goog