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_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 2F1CDC18E5A for ; Mon, 9 Mar 2020 21:08:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 026C224655 for ; Mon, 9 Mar 2020 21:08:14 +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="QqAvgixF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726866AbgCIVIN (ORCPT ); Mon, 9 Mar 2020 17:08:13 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:55437 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726118AbgCIVIM (ORCPT ); Mon, 9 Mar 2020 17:08:12 -0400 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 48brRG0C09z9sRN; Tue, 10 Mar 2020 08:08:03 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1583788090; bh=PvJIsVYHxPMFYB14Ey2gvRgzLeFBRUopGO6J+1r0pGo=; h=Date:From:To:Cc:Subject:From; b=QqAvgixF0LvbNT7cvUhkrt6gvas3f6Z8v4ETCcw2BTf9/G8wJjlGCrusJqitF1u6u FxcGksl+DDk28wExnbI3cSV2dxkNYXsv5dqtPV3Dm3Aj2TzZdpZEOgjnxe2Ugf++7M PIUtJRX9yMI6v5Q5Kf3MHZUIeWar4GF/DLWs1m7Z8vPn5H9jNWctvh0hDx3vG3QrCh ElYxX4Sf9L/yByCU3GvFyktCTX1860b91c2yXX7c0blT7LR3kR7S/WSenNmNOIfHRh vRiWX12mb9pFJep/sTOV7/QWj0CEI24BjQPWut0ABjmQOJTRPvgV1cSpMtrK5lQILs vUAP+DurN6qZA== Date: Tue, 10 Mar 2020 08:07:58 +1100 From: Stephen Rothwell To: Christian Brauner Cc: Linux Next Mailing List , Linux Kernel Mailing List Subject: linux-next: build warning after merge of the pidfd-fixes tree Message-ID: <20200310080758.0b7b6f6b@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/rW2OhgAG0fd3atcTMj2J=MI"; 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_/rW2OhgAG0fd3atcTMj2J=MI Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the pidfd-fixes tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from include/linux/rwsem.h:18, from include/linux/mm_types.h:11, from include/linux/mmzone.h:21, from include/linux/gfp.h:6, from include/linux/mm.h:10, from kernel/pid.c:30: kernel/pid.c: In function 'alloc_pid': include/linux/err.h:26:9: warning: 'retval' may be used uninitialized in th= is function [-Wmaybe-uninitialized] 26 | return (void *) error; | ^~~~~~~~~~~~~~ kernel/pid.c:168:6: note: 'retval' was declared here 168 | int retval; | ^~~~~~ Introduced by commit 8deb24dcb89c ("pid: make ENOMEM return value more obvious") --=20 Cheers, Stephen Rothwell --Sig_/rW2OhgAG0fd3atcTMj2J=MI Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl5msC4ACgkQAVBC80lX 0GzSwwf/eyDQ2Lvm8QB/Dvowfw+331GLu+1fKl0Ic5PEmOFMiPBOncbgjONtNo15 mLBOZuAcloxpHuz+WN7dGM3hytSxADAlAfpI/3UMEqEB9mZ2M9bBHqyU3rGrIkvn 3QTcwXczsjPh/1qapn2BCn65KYvqplukx4DaFkUp+5OVg/akhS5+p3v+MtGsbZNY 3wyyI9f9jqb/7uharBhogLVv690VaRtq3JSvNTTtJS5TrQobpL3qhqyjjJQtdrwM 2/APs4v/QpbTOdnVqWcGI8MqWDw/3t/aw9XnzC8qa5oJcEQSTwhymiabv9kGnDmn YI1/XQ+omlHHFBH9IQw+cXy5pCEs9Q== =b0oZ -----END PGP SIGNATURE----- --Sig_/rW2OhgAG0fd3atcTMj2J=MI--