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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 CBA13C433FE for ; Mon, 6 Sep 2021 04:20:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B12DD61004 for ; Mon, 6 Sep 2021 04:20:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238007AbhIFEVp (ORCPT ); Mon, 6 Sep 2021 00:21:45 -0400 Received: from ozlabs.org ([203.11.71.1]:40891 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234281AbhIFEVo (ORCPT ); Mon, 6 Sep 2021 00:21:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1630902038; bh=+AemATtckKgra0q8wrPoHg+MLxTc3KrQE8jQY5E93uo=; h=Date:From:To:Cc:Subject:From; b=u89VLnF3l4APGTmf5kfwNUeJDTEYcGGgeVyn4zWxfMfbX/MKxNz9hwFEn8oMJiWDT YKF8phkN/Ti1MEKRM6Sm8TkscublzCULG6sbiEivl4WDCACKb/fKQtGZpIkkvk3y3s +zAjdNTQHdS3w3S9Pd5CNHowiCWJlwvmmL9itj5IoRYC4UNFZSupjktyWkJK3KUpEt sVXeHE4lFcFA0Z7jZQ0U0TYYCPirWLXIfCH/iC43Zzn68RAyEGykB/MB9AnH5xHugs HTNBnD7GQ7jxaymSO8nwyrXenYHYVCA/KoJout1c5LJCUw/W23H04SXGjGJOZsYWH4 hBTUd5tub6ihw== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4H2wDk2vzGz9sRN; Mon, 6 Sep 2021 14:20:37 +1000 (AEST) Date: Mon, 6 Sep 2021 14:20:37 +1000 From: Stephen Rothwell To: Dan Williams Cc: Linus Torvalds , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the cxl tree Message-ID: <20210906142037.59f76dab@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/NTq6TzVyz4q7v2nGrPHTFYs"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/NTq6TzVyz4q7v2nGrPHTFYs Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the cxl tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: drivers/nvdimm/label.c:750:32: error: 'uuid_to_nvdimm_cclass' defined but n= ot used [-Werror=3Dunused-function] 750 | static enum nvdimm_claim_class uuid_to_nvdimm_cclass(uuid_t *uuid) | ^~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Caused by commit d68bc4b2338b ("libnvdimm/labels: Add address-abstraction uuid definitions= ") Exposed by commit 3fe617ccafd6 ("Enable '-Werror' by default for all kernel builds") I have applied the following patch for today. From: Stephen Rothwell Date: Mon, 6 Sep 2021 14:14:52 +1000 Subject: [PATCH] cxl: mark unused function as such Signed-off-by: Stephen Rothwell --- drivers/nvdimm/label.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 7abeb1233404..175db14c7694 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -747,6 +747,7 @@ static enum nvdimm_claim_class guid_to_nvdimm_cclass(gu= id_t *guid) } =20 /* CXL labels store UUIDs instead of GUIDs for the same data */ +__maybe_unused static enum nvdimm_claim_class uuid_to_nvdimm_cclass(uuid_t *uuid) { if (uuid_equal(uuid, &nvdimm_btt_uuid)) --=20 2.32.0 --=20 Cheers, Stephen Rothwell --Sig_/NTq6TzVyz4q7v2nGrPHTFYs Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmE1lxUACgkQAVBC80lX 0Gzunwf/YlV2kEuYKuMc8Sr6AQ2RP5gMURZ14ojqIrcudIiqyzTcsRXYUrPkKn5Y 3hGpFFQPm4Zh7ROqLTytzjhYCzrZw1zmFB7vnH5ba1Sz2DQNBh/3Fm9ko8pcZfji dO+TMRjF4uEVgrWmECt0/RQsGZcZ6m63KEv6q3iSMUfY/2xlryhBPs9jb0mknnvJ A0fDettlNigf2dm3aWd0Pxs6i4pVkEyDfb1aKG4hoAhtYiJDHfxmGMNi3wo36TJl /g7136/SoP3hXHSRDYdhpV79UEXIEYe7W4VvEZ3CR4Y6X4tbEcSZ/YXBQe95WEVA mUYp7KE5JBOfy/4NnsunBEK2tI21EQ== =zpMN -----END PGP SIGNATURE----- --Sig_/NTq6TzVyz4q7v2nGrPHTFYs--