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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 C2737C5CFE7 for ; Tue, 10 Jul 2018 01:28:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B6622089D for ; Tue, 10 Jul 2018 01:28:44 +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="BiCqEkf2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B6622089D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754749AbeGJB2j (ORCPT ); Mon, 9 Jul 2018 21:28:39 -0400 Received: from ozlabs.org ([203.11.71.1]:39195 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754607AbeGJB2e (ORCPT ); Mon, 9 Jul 2018 21:28:34 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 41Pl2l3rRKz9rxs; Tue, 10 Jul 2018 11:28:31 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1531186113; bh=ZEQB+neK7YvDcuybQfJNJRI+KLVMN8AI5nzCocVYq18=; h=Date:From:To:Cc:Subject:From; b=BiCqEkf2CHOnp+FtbtOnkCX6pAHEzW2iCaXSP3dbdKcGwf+kl01WtBSlIYCd89tTZ 8u1benyR0VBmuT8jtKQOaRZzXWDRBaJE4Hu8SYPHGW+ATikrXIp+tcT0eEXpCI2KId apm1bchnZ1zLWAAPvtq54XqZiEicYBuO9IkJKKNjcr0idIJCXyAM4HgEFMUZl3p8Kx 233tPr+0QP/L77n/yp7JP4LROZMsAnFCJ4RZtghLjqcPCHw6+UMTBUmxfKI9tYgnRt FPKGpeWut8VlfyM+qFmq99WvMpCcW0h+zP17KstQf0UcSo7nO787DMPP80Ciz8JCgL zJsyDfoH3UTpQ== Date: Tue, 10 Jul 2018 11:28:31 +1000 From: Stephen Rothwell To: Doug Ledford , Jason Gunthorpe Cc: Linux-Next Mailing List , Linux Kernel Mailing List , Bart Van Assche Subject: linux-next: build warning after merge of the rdma tree Message-ID: <20180710112831.40add0eb@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/JTUXcpEHUhp==jV4n4.f5.m"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/JTUXcpEHUhp==jV4n4.f5.m Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the rdma tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning: In file included from include/linux/kernel.h:14:0, from include/asm-generic/bug.h:18, from arch/powerpc/include/asm/bug.h:128, from include/linux/bug.h:5, from arch/powerpc/include/asm/mmu.h:126, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/current.h:16, from include/linux/mutex.h:14, from drivers/infiniband/hw/cxgb4/iw_cxgb4.h:34, from drivers/infiniband/hw/cxgb4/cq.c:33: drivers/infiniband/hw/cxgb4/cq.c: In function '__c4iw_poll_cq_one': include/linux/printk.h:308:2: warning: 'cqe.header' may be used uninitializ= ed in this function [-Wmaybe-uninitialized] printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~ drivers/infiniband/hw/cxgb4/cq.c:674:16: note: 'cqe.header' was declared he= re struct t4_cqe cqe; ^~~ Introduced by commit 4ab39e2f98f2 ("RDMA/cxgb4: Make c4iw_poll_cq_one() easier to analyze") I can't tell easily if this is a false positive or not. --=20 Cheers, Stephen Rothwell --Sig_/JTUXcpEHUhp==jV4n4.f5.m Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAltEC78ACgkQAVBC80lX 0GyPCAf+IqZk0Sv0KxNnHkDKpk02JHcaxI5+FeOlTfNvhD6i0LUgK6fsviV7NN8M XE71jz0hsPeywZLRKw8A3WP0xAcN9F1EolfG5pBXkdHIQ0s/HMziLT9qplBREqAt HkkMgEXX8BBYIObUGF8B73GrEqHRLbeYf7cZtExepvOMLZeFEp2mCzliKpFJuFjc FIYAZmob6kM77Ns6WlpEmhy80mOkvFNALsSf5dN8+p17kN3PEbE74YQhxBDc4cFI XP7mlhaD8sFI9abFVh1jwj807615nMe8xi4Jur3LJI+g0miHdOiMKi7mod1jioQ/ Twvb57Xnqk1sdMkIp/4cvlkacCcXew== =HGmh -----END PGP SIGNATURE----- --Sig_/JTUXcpEHUhp==jV4n4.f5.m--