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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 7DF84C433E0 for ; Thu, 9 Jul 2020 03:26:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CF63206F6 for ; Thu, 9 Jul 2020 03:26:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="eQndleMj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726298AbgGID0N (ORCPT ); Wed, 8 Jul 2020 23:26:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726107AbgGID0M (ORCPT ); Wed, 8 Jul 2020 23:26:12 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22CD0C061A0B; Wed, 8 Jul 2020 20:26:12 -0700 (PDT) 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 4B2M5Z0Lwzz9sSt; Thu, 9 Jul 2020 13:26:09 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1594265170; bh=tm1bGSz8/JmV/fIUWmoWyLspKmHrMYty1alsUC6nMLw=; h=Date:From:To:Cc:Subject:From; b=eQndleMjMh07sIb5oj11x2nRFiOvRIL+CGA9upbQBnXBbB068FPrsH4JGMC+v+7xE RFtjN6rcunVE4LsdzClf/rT1D9Vzm7CVIoAJu1hioA7pTm6VvLoAoEScyVwgaOjH9c roTs/G29q637dTKUpGf8UnaKoVn6La7ssPcIsNVTMLPDAQav8KDVJFHvGPsIL1kDAx TTL30k7VZGpcH4tpakpnWfrGLoFAmDQ8Co5Ur0Dtowhzc2qvLZl9sso+wtCovkC3jL jJGwrV8MQHK+6ANVRgdXIY6dqT5JBd8tD+OkYErM8rIkwcIrB2C94LdhWFqh93ucRs 7aXfuZKiDEAjQ== Date: Thu, 9 Jul 2020 13:26:09 +1000 From: Stephen Rothwell To: Alasdair G Kergon , Mike Snitzer Cc: Linux Next Mailing List , Linux Kernel Mailing List , yangerkun , Bryan Gurney Subject: linux-next: build warning after merge of the device-mapper tree Message-ID: <20200709132609.6de53604@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/2KJrdZRJdMWdjnllffNu.7+"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/2KJrdZRJdMWdjnllffNu.7+ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the device-mapper tree, today's linux-next build (x86_64 allmodconfig) produced this warning: In file included from drivers/md/dm-dust.c:11: drivers/md/dm-dust.c: In function 'dust_list_badblocks': drivers/md/dm-dust.c:307:10: warning: zero-length gnu_printf format string = [-Wformat-zero-length] 307 | DMEMIT(""); | ^~ include/linux/device-mapper.h:555:46: note: in definition of macro 'DMEMIT' 555 | 0 : scnprintf(result + sz, maxlen - sz, x)) | ^ Introduced by commit 20f93ea74f9c ("dm dust: add interface to list all badblocks") --=20 Cheers, Stephen Rothwell --Sig_/2KJrdZRJdMWdjnllffNu.7+ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl8GjlEACgkQAVBC80lX 0GyQBwgApg7Xvf3KGHULY/CvKqalr1itIeRYKVan3DtLLKDInDQMktdM80Kj89Ve Y8YkBfkpaT/pw71CQW9wfQYu4u40lilaab+gkCNx84NG+okhqG0ZSzPG4qzGvgQu ADbv6O953lnpNbwCO0SiTtmzWfz9oVdM2zCQ1S9EgwgJUvaEqK7YOQFDDwLuwFZL 1k/9JIc3gmi8Vkoe+CwdFXPZiE8N1y0xIeG0YG+V7uIpGX+e7s/MSeQPRl3B4EZ1 vbze4mp2KshveqppitA2xwdY8IvHHZluyx5k57ruQgJ0Vt6m5I9PVVp8xBfR5OJL AoqfJneb/1Yu7iNFFN2lNbIt3oQ/jA== =uDpm -----END PGP SIGNATURE----- --Sig_/2KJrdZRJdMWdjnllffNu.7+--