From nobody Fri Sep 19 01:11:35 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60F14C47088 for ; Thu, 1 Dec 2022 02:18:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229841AbiLACSc (ORCPT ); Wed, 30 Nov 2022 21:18:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbiLACSa (ORCPT ); Wed, 30 Nov 2022 21:18:30 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A56D02872A; Wed, 30 Nov 2022 18:18:28 -0800 (PST) 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 4NN09Z4my0z4xG6; Thu, 1 Dec 2022 13:18:26 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1669861107; bh=kEd/xZARf6Mr8dAYiKlsLt6883mfgikoGzqEeJFFmT8=; h=Date:From:To:Cc:Subject:From; b=uWy8prUs1+224MpFaqu8Ev2Y62sxe1Ol0PjThnSnEVy2yB6Z6z6acA3/BOFWQfZmp FmcUspNlV3uER/N7VAKYdq3qCmYfFSKrl4V1JukwBn2CxTWH8DpuwwHrssqXKknX8w kpMesnuPI60FizQ9oe+HtcO/gD3LBxbD07mx/KQJY1kK5deSuwVHl2U68CRqBEWP4j 6J6dgxyqGdBaDd9+NWBhhXrYjYWL8GOfjAjQmQfJNTQyZOfXiTNb7JOJhTPArGPW0n MIBAAkkIAE6mE1du0vPjSrt57qr8+/n8Wu28FTwnIdGjmn/tW0+H3QKIIEt/sQBzo/ 6GJPIIvB3pfxA== Date: Thu, 1 Dec 2022 13:18:25 +1100 From: Stephen Rothwell To: Greg KH , Dave Airlie Cc: DRI , Oded Gabbay , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the driver-core tree Message-ID: <20221201131825.701fb3f5@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/.8EklvJ2jx7ZkOzHVWLYcUu"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/.8EklvJ2jx7ZkOzHVWLYcUu Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Hi all, After merging the driver-core tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/gpu/drm/../../accel/drm_accel.c: In function 'accel_sysfs_init': drivers/gpu/drm/../../accel/drm_accel.c:41:30: error: assignment to 'char *= (*)(const struct device *, umode_t *)' {aka 'char * (*)(const struct devic= e *, short unsigned int *)'} from incompatible pointer type 'char * (*)(str= uct device *, umode_t *)' {aka 'char * (*)(struct device *, short unsigned = int *)'} [-Werror=3Dincompatible-pointer-types] 41 | accel_class->devnode =3D accel_devnode; | ^ Caused by commit ff62b8e6588f ("driver core: make struct class.devnode() take a const *") interacting with commit 8bf4889762a8 ("drivers/accel: define kconfig and register a new major") from the drm tree. I have applied the following merge resolution patch. From: Stephen Rothwell Date: Thu, 1 Dec 2022 13:08:06 +1100 Subject: [PATCH] fix up for "drivers/accel: define kconfig and register a n= ew major" Signed-off-by: Stephen Rothwell --- drivers/accel/drm_accel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/accel/drm_accel.c b/drivers/accel/drm_accel.c index a5ee84a4017a..1b69824286fd 100644 --- a/drivers/accel/drm_accel.c +++ b/drivers/accel/drm_accel.c @@ -27,7 +27,7 @@ static struct device_type accel_sysfs_device_minor =3D { .name =3D "accel_minor" }; =20 -static char *accel_devnode(struct device *dev, umode_t *mode) +static char *accel_devnode(const struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "accel/%s", dev_name(dev)); } --=20 2.35.1 --=20 Cheers, Stephen Rothwell --Sig_/.8EklvJ2jx7ZkOzHVWLYcUu Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmOIDvEACgkQAVBC80lX 0Gxx2gf/XA+fAqxqjyAf1I4t3IUjS0OgCPGJGGg21g4mKcEtRS63zQAr/TM8z5Af kR+vX9j3b+B/iUNy8WnlvEx/utkenW+qKZGckyBL7ryuihpjLoJkKztFcwz/tRe+ U5nfjM9sXlvX5WTQVPnZQrVryadA22SaU+PJvReqRJi0cqHkpoV82LAUSTuevr0C jTYI2i0y5yIV/XJRj+dxoYTQYdgJTUjVGq1cTQJmnXq35tZcvCjxFRZKArE4jqMz 2qfXQKHLjQj8eAYdoT1zsMVawfHvLfgcJo0YlvZ2hT7DfeOdPRqoVrt0dAMlnTxD bhTZfXnAXoi1wpF1oPb74Ow4ZCWyLA== =ddvj -----END PGP SIGNATURE----- --Sig_/.8EklvJ2jx7ZkOzHVWLYcUu--