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=-3.9 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 00D7CC43466 for ; Mon, 21 Sep 2020 03:16:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3B61207BC for ; Mon, 21 Sep 2020 03:16:28 +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="stkYEHMG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726253AbgIUDQ1 (ORCPT ); Sun, 20 Sep 2020 23:16:27 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:35227 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726011AbgIUDQ1 (ORCPT ); Sun, 20 Sep 2020 23:16:27 -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 4BvqN86r5Mz9sSW; Mon, 21 Sep 2020 13:16:24 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1600658185; bh=gZmfVspcSV5vDh8b/gIHxcFz5YAXhlLRaN5FnbNjiXY=; h=Date:From:To:Cc:Subject:From; b=stkYEHMGhpU7VNBKMiePhGHIXTh++HobsBpudCAx5q3w433n6l8ByAmczxYnfct6j SbWOVEAj08VnqfwX9OwF4P9aLSQaXpKZ02hg4W9e3C/zraLgJJUJA8vS4FFAP9yJK+ pGG+8z3FPU4eZkNsjGi+EnKb8tF45VeQ9UGAl+rPypEu9sKRfqJiA9Erc7X94jN3Wi Xs4tFRvAXHqwmAebQCP/5xCnDrSt6yTFm+vvy7i3E3aby4BjbMjQCCgaVPJwA9WuTv chd9D9EfVt7falhxXgdBY/aPNRIQl94L7TjRaHC0P6C6MEBso8heXdE7TF/KKwf6XF FXrWRj6v/aNYA== Date: Mon, 21 Sep 2020 13:16:24 +1000 From: Stephen Rothwell To: Rob Clark , Sean Paul Cc: Jordan Crouse , Linux Next Mailing List , Linux Kernel Mailing List Subject: linux-next: build warning after merge of the drm-msm tree Message-ID: <20200921131624.5e88d031@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/8+R6R2G+7A0FPV4+tm_jgty"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/8+R6R2G+7A0FPV4+tm_jgty Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the drm-msm tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/ascii85.h:11, from drivers/gpu/drm/msm/adreno/adreno_gpu.c:9: drivers/gpu/drm/msm/adreno/adreno_gpu.c: In function 'adreno_iommu_create_a= ddress_space': include/linux/bits.h:36:11: warning: right shift count is negative [-Wshift= -count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_gpu.c:212:11: note: in expansion of macro= 'GENMASK' 212 | start & GENMASK(48, 0), size); | ^~~~~~~ Introduced by commit e3c64c7221f6 ("drm/msm: Set the global virtual address range from the IOM= MU domain") --=20 Cheers, Stephen Rothwell --Sig_/8+R6R2G+7A0FPV4+tm_jgty Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl9oGwgACgkQAVBC80lX 0Gz6bAf/VcOz0utmanyqnSf2f4Qv0o7QHz36L1gxYmx3MgATYWP+PX4zYDSwiTz0 4enRypx8S70QKV/g6WYbrK3nthf2HPUXtJMeePMCKQptW6BSZ8Zy3G9cvJrony5y 4Y4NN935BRW9Jv91kIeWsHREnCAc/whKPUkNTM6ZEp1PbGD/bdCWgLDZesOHu0OC d9VAkqU64eKf1oFOKr4uT0EZzc0AAoYGHvjPUj39aWi7KcoYKwvRFV9/lAtMZuCf MRQmrZ0uw4Ioczy1SekdWcWna9NPThVQcibRKWtYlbOAd6Ww1GI+KGnJRBUV+TVC U6MxPvC5c5odH0fa8t4kgISX8Mdobw== =X9rz -----END PGP SIGNATURE----- --Sig_/8+R6R2G+7A0FPV4+tm_jgty--