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=-5.8 required=3.0 tests=BAYES_00,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 E2BD1C4320A for ; Mon, 30 Aug 2021 08:44:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B86946101C for ; Mon, 30 Aug 2021 08:44:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234880AbhH3Ip1 (ORCPT ); Mon, 30 Aug 2021 04:45:27 -0400 Received: from ozlabs.org ([203.11.71.1]:51739 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234824AbhH3IpZ (ORCPT ); Mon, 30 Aug 2021 04:45:25 -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 4GykQQ54mvz9sT6; Mon, 30 Aug 2021 18:44:30 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1630313071; bh=Oet/2ShYhw2WhmAox81rCS8HNSaRzTLzHbGsHoERplA=; h=Date:From:To:Cc:Subject:From; b=MOgzxvVQe99BPFYZ8yJ0Cw/nIgdymyzYzxBRWdr8nu9xYKJCLKy6XZqq1hzd6WdAK 8f6D+oVY13WefjNvHcSkywmPSX/V64HZtK9AXZtmEUP13wxo8CB67BnaIEyCZtLCee P0nqiu8ssOVVSWwUn22ttbhr16X4FiKT60yqB7wNQ9pk7cp8YbiWDJo+3Ve/TJqh07 SrC/NmY5DkV1rPTOipN4zPuFzZBgNpuICJYPG866ug9VmdHCMoK9sMw6B0tpUp/CcN /qIAhHN+4+J7hN9hAJZDt1s1z+gJeDMD4rzc5MJS8+5dvPEMK1craUR1clSJVIrjyl MXFMZlmRmZYDA== Date: Mon, 30 Aug 2021 18:44:29 +1000 From: Stephen Rothwell To: Kees Cook Cc: "Gustavo A. R. Silva" , Linux Kernel Mailing List , Linux Next Mailing List , Anitha Chrisanthus , Sam Ravnborg Subject: linux-next: build warning after merge of the kspp tree Message-ID: <20210830184429.1ee4b4d8@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/qEpE2bEw7=XPgc=TuN69q/w"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/qEpE2bEw7=XPgc=TuN69q/w Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the kspp tree, today's linux-next build (powerpc allyesconfig) produced this warning: drivers/gpu/drm/kmb/kmb_plane.c:135:20: warning: array subscript 3 is above= array bounds of 'struct layer_status[1]' [-Warray-bounds] 135 | kmb->plane_status[plane_id].ctrl =3D LCD_CTRL_GL2_ENABLE; | ~~~~~~~~~~~~~~~~~^~~~~~~~~~ In file included from drivers/gpu/drm/kmb/kmb_plane.c:17: drivers/gpu/drm/kmb/kmb_drv.h:48:23: note: while referencing 'plane_status' 48 | struct layer_status plane_status[KMB_MAX_PLANES]; | ^~~~~~~~~~~~ drivers/gpu/drm/kmb/kmb_plane.c:132:20: warning: array subscript 2 is above= array bounds of 'struct layer_status[1]' [-Warray-bounds] 132 | kmb->plane_status[plane_id].ctrl =3D LCD_CTRL_GL1_ENABLE; | ~~~~~~~~~~~~~~~~~^~~~~~~~~~ In file included from drivers/gpu/drm/kmb/kmb_plane.c:17: drivers/gpu/drm/kmb/kmb_drv.h:48:23: note: while referencing 'plane_status' 48 | struct layer_status plane_status[KMB_MAX_PLANES]; | ^~~~~~~~~~~~ drivers/gpu/drm/kmb/kmb_plane.c:129:20: warning: array subscript 1 is above= array bounds of 'struct layer_status[1]' [-Warray-bounds] 129 | kmb->plane_status[plane_id].ctrl =3D LCD_CTRL_VL2_ENABLE; | ~~~~~~~~~~~~~~~~~^~~~~~~~~~ In file included from drivers/gpu/drm/kmb/kmb_plane.c:17: drivers/gpu/drm/kmb/kmb_drv.h:48:23: note: while referencing 'plane_status' 48 | struct layer_status plane_status[KMB_MAX_PLANES]; | ^~~~~~~~~~~~ Exposed by commit 656256c0d67c ("Makefile: Enable -Warray-bounds") Introduced by commit 7f7b96a8a0a1 ("drm/kmb: Add support for KeemBay Display") from v5.11-rc1. --=20 Cheers, Stephen Rothwell --Sig_/qEpE2bEw7=XPgc=TuN69q/w Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmEsmm0ACgkQAVBC80lX 0GyjoQf+MNK6gFevp/QNvKQHyjE4H/r0Q3ZowIhaN56dYwIaCO9ojOiD21DrvDQH +hY0/PpEiZrTZvP4Drvz7N/QvTinBWIo6tUwPDjm6/F6Y4No7JCQyaJlAD/3G4jF lWzfqS3YbQwBNr14fEAkrK9CBAPZEC/3NtzFttnZac+eMG1TF9OPDRrxZ3Z2lG4X vD+SUSzyo4KEsWbqLlQHoDQPNVeIr8c9qrf6bNVsrGEa6QLZkKEDwMNfGDeujBTK ErNUDQ47gnOnG9XvV+pmh9I68/6APNofvan3/9SFV+DsGRTYmodib6M4MHm2etu3 jeCe6gzJWXPW6SEDd5yJbiMx0S5IgA== =IDCX -----END PGP SIGNATURE----- --Sig_/qEpE2bEw7=XPgc=TuN69q/w--