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 E4B87C5CFEB for ; Wed, 11 Jul 2018 04:17:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90970208FA for ; Wed, 11 Jul 2018 04:17:41 +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="Df7iNtz0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90970208FA 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 S1726167AbeGKET6 (ORCPT ); Wed, 11 Jul 2018 00:19:58 -0400 Received: from ozlabs.org ([203.11.71.1]:54989 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725818AbeGKET6 (ORCPT ); Wed, 11 Jul 2018 00:19:58 -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 41QQlP3Zthz9s01; Wed, 11 Jul 2018 14:17:37 +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=1531282657; bh=Ryip7MfZN+HgAlkrVCX7JYi6YuBvz8Rr7q8qHhcDv9I=; h=Date:From:To:Cc:Subject:From; b=Df7iNtz03V1GWw7KbQj07SuOxtkSQ0UUFLr3dfpX6i6JxE4tU0zhlCpsEHqNofwV9 1kvOWpc2cCUynNutIfXO3vqD5mHvzZoCflHf6tRJX50R6tB4XU4sQrvd9s3lQL3HaR EF2RNu4FG9pzltMMvxosBM2RdG6ezTM0pbtu2iQs6Q/sdwyP2nos/c2lE1gvCIpGbA aBQb1HcrQuW4B60i0t24Zka3WrwqSnGs5uEpeJiC60YxwPYXvZHknv67fI78qOux7E DHsnQbQihnEuFYhV0+kmHrMeinbs/k/yIt9a9c72zm6xacaZmn5J/2VFJq8tqkoqB1 tWVB4ERH9bQMA== Date: Wed, 11 Jul 2018 14:17:37 +1000 From: Stephen Rothwell To: "Martin K. Petersen" Cc: Linux-Next Mailing List , Linux Kernel Mailing List , Hannes Reinecke , Johannes Thumshirn Subject: linux-next: build warning after merge of the scsi-mkp tree Message-ID: <20180711141737.57c1e26f@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/e/xJEvIszopWtj+VmLt.WxF"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/e/xJEvIszopWtj+VmLt.WxF Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the scsi-mkp tree, today's linux-next build (x86_64 allmodconfig) produced this warning: In file included from include/linux/spinlock_types.h:18:0, from include/linux/spinlock.h:82, from drivers/scsi/libfc/fc_rport.c:61: drivers/scsi/libfc/fc_rport.c: In function 'fc_rport_recv_req': include/linux/lockdep.h:347:45: warning: 'rdata' may be used uninitialized = in this function [-Wmaybe-uninitialized] #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ drivers/scsi/libfc/fc_rport.c:1832:24: note: 'rdata' was declared here struct fc_rport_priv *rdata; ^~~~~ Introduced by commit ee35624e1e4e ("scsi: libfc: Add lockdep annotations") It is actually complaining about function fc_rport_recv_plogi_req() (presumably it is being inlined) and this looks like an actual bug :-( --=20 Cheers, Stephen Rothwell --Sig_/e/xJEvIszopWtj+VmLt.WxF Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAltFhOEACgkQAVBC80lX 0Gw3VQf/bNqPyuTp71IwJs10OABVP4UC7BgpMgnR/RrIe903+Yz+YCcak8AXSAVZ 8klwOYkv3rpTYm8zboCEAeE9k8kqAxLP+QUi9PjAgcoAgozHuDU+Op1qbAzQW53t Rye7vF+9QOhhA6uBbEFcoyeiK41wpFb5qWYqm04IUKJZOBeGZw3YKiPGdONW4FOa FTz/LoOLtXvCRPxMogCy14iR9tb5hnNf9q1QhovxU8edw5TK2qEmz8i7SPRQ1Lo7 SIdU8gRwanHCd4LzMWZ8M6I5XTscjYc03F/fFL68gmSqb5laT2R0Wqd2S5WVD01Y i4nlt7si/UgQj3WGF6MnGAeM4LnoVA== =2iYZ -----END PGP SIGNATURE----- --Sig_/e/xJEvIszopWtj+VmLt.WxF--