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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 71F96C28CC0 for ; Fri, 31 May 2019 01:27:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 455EC261E0 for ; Fri, 31 May 2019 01:27:59 +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="SScAYJe5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726819AbfEaB16 (ORCPT ); Thu, 30 May 2019 21:27:58 -0400 Received: from ozlabs.org ([203.11.71.1]:34097 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726326AbfEaB16 (ORCPT ); Thu, 30 May 2019 21:27:58 -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 45FRf20K00z9s3l; Fri, 31 May 2019 11:27:54 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1559266075; bh=iEZ7SHokno/wMqqDJQwkZOucRZwXo1VW5RkjTVbMOgA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=SScAYJe51PdK38A1e7jBxa3sNVkP6mmxV7P5+Bg4qRglwTgwgKtVgI92DNHY7JElm c6KVSungH2geqFg56S87qMkCnP2ksmjKZUYJ4wbn18vS1W3hmP7FMxnn56tTGAoE5P /arZmAytOc/QFNGDAaMZRv5/7P8JOLccTVDu8TGhgQmWni6Pyd5IUL42u28SKjd4DN h1ZW9vPf26vSNWfX/la1XtI+qiVd8gNkLyuMwKI8qjp3yIA8AwldF5U+F/Ma3fzcPe Dk1uwbA2vS+NnpAb7PebLWKe/HtUpr00aQl8ZI5MJdpEmLmsdtq0B/Np9SlKmFb6ZX PHxuDWzizEdow== Date: Fri, 31 May 2019 11:27:52 +1000 From: Stephen Rothwell To: Dave Airlie Cc: Alex Deucher , Linux Next Mailing List , Linux Kernel Mailing List , Jonathan Kim Subject: Re: linux-next: build warning after merge of the amdgpu tree Message-ID: <20190531112752.7f3ca857@canb.auug.org.au> In-Reply-To: <20190510105913.357c15e3@canb.auug.org.au> References: <20190510105913.357c15e3@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/SgjzKMuKXe4areELDBT3g40"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/SgjzKMuKXe4areELDBT3g40 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Fri, 10 May 2019 10:59:13 +1000 Stephen Rothwell = wrote: > > After merging the amdgpu tree, today's linux-next build (x86_64 > allmodconfig) produced this warning: >=20 > In file included from drivers/gpu/drm/amd/amdgpu/df_v3_6.c:23: > drivers/gpu/drm/amd/amdgpu/df_v3_6.c: In function 'df_v3_6_pmc_start': > drivers/gpu/drm/amd/amdgpu/amdgpu.h:1010:29: warning: 'lo_val' may be use= d uninitialized in this function [-Wmaybe-uninitialized] > #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) > ^~~~ > drivers/gpu/drm/amd/amdgpu/df_v3_6.c:334:39: note: 'lo_val' was declared = here > uint32_t lo_base_addr, hi_base_addr, lo_val, hi_val; > ^~~~~~ >=20 > Introduced by commit >=20 > a6ac0b44bab9 ("drm/amdgpu: add df perfmon regs and funcs for xgmi") I now get this warning after merging the drm tree ... --=20 Cheers, Stephen Rothwell --Sig_/SgjzKMuKXe4areELDBT3g40 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAlzwgxgACgkQAVBC80lX 0Gx1DAf+Pbrqe4MgGO3fK7UnBMZtCpEGsyMA27mNVq3S6DRwluPK0S8cnySYNENL 2xiTU6Jwtzh89REYEtpgDpHXYMZDuB4iZWMr9gm3gUXFrtjKJg4DNRy8J6NOIthJ IQSaW6zDPtdglhTi/w83FCDIiYljb3nqVpTjCn2Rh38SyQXmJOlGS/QeW/NgaH6y exnRzZDA/UmVffKoEWf9B3wyLpfagRaRoTecSiprDp+Ka7NwIFrUiqdHOlj5FItf mKLq8Lzz/wPlZDLGA5CEK9Rvc1t28H+NSFuLddLhnAs6TVjHWQzGW5z7uyGcuX+1 2dGlLN50+N0zzj4YD1DA0/sG4hVzAw== =70m1 -----END PGP SIGNATURE----- --Sig_/SgjzKMuKXe4areELDBT3g40--