From nobody Thu Sep 11 20:34:54 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 94FD9C636D6 for ; Thu, 16 Feb 2023 01:09:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229632AbjBPBJJ (ORCPT ); Wed, 15 Feb 2023 20:09:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229477AbjBPBJH (ORCPT ); Wed, 15 Feb 2023 20:09:07 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A1D12941F for ; Wed, 15 Feb 2023 17:09:05 -0800 (PST) From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=weissschuh.net; s=mail; t=1676509744; bh=V531A1mtpKWQcvrMaihobrwS5e41GRmm87PsL+uN8es=; h=From:Date:Subject:To:Cc:From; b=IAUU1a5rRB5i7mH/AWXrxGiTK0pdweZJ/ZyUH86IhKK1qKnsOywScYyyCSa6oUL93 SOKRgbGJQaG1ft1dgCMnV8NdEH2Ee1WP4IWpwRNmIT/AGpAcp4U3QRfNdapzT1xrjc +ciEKYDwJgb5boH7DygBQXr8Mtd3c8dLuBvoaWH0= Date: Thu, 16 Feb 2023 01:09:00 +0000 Subject: [PATCH] drm/amdkfd: Make kobj_type structures constant MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230216-kobj_type-amdkfd-v1-1-337abb104da2@weissschuh.net> X-B4-Tracking: v=1; b=H4sIACuC7WMC/x2N0QqDMAwAf0XybKB2IOivjCGJTTXTVWm3sSH++ 8Ie7+C4A4pklQJ9dUCWtxbdkkFTVzDOlCZBDcbgnb8437S4bHwfnt9dkB5hiQGJQxelI3atA8u YiiBnSuNsYXqtq8k9S9TP/3O9necPDkizOHcAAAA= To: Felix Kuehling , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1676509741; l=3587; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=V531A1mtpKWQcvrMaihobrwS5e41GRmm87PsL+uN8es=; b=kYY1zEibQVGvsyoUpN4UBRby0/UOQm81zpCrkVNsQxe2T1/B/coRpFWSAjINXjXTiPCUJdiLx tFZ608D+FmZAxhbPAXGkZ0SrONhyFHxBvYbVm9Lo+ibD7xcZKwhFB7D X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definitions to prevent modification at runtime. Signed-off-by: Thomas Wei=C3=9Fschuh --- drivers/gpu/drm/amd/amdkfd/kfd_process.c | 8 ++++---- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 10 +++++----- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd= /amdkfd/kfd_process.c index 51b1683ac5c1..8d719f90db40 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -344,7 +344,7 @@ static const struct sysfs_ops kfd_procfs_ops =3D { .show =3D kfd_procfs_show, }; =20 -static struct kobj_type procfs_type =3D { +static const struct kobj_type procfs_type =3D { .release =3D kfd_procfs_kobj_release, .sysfs_ops =3D &kfd_procfs_ops, }; @@ -469,7 +469,7 @@ static const struct sysfs_ops procfs_queue_ops =3D { .show =3D kfd_procfs_queue_show, }; =20 -static struct kobj_type procfs_queue_type =3D { +static const struct kobj_type procfs_queue_type =3D { .sysfs_ops =3D &procfs_queue_ops, .default_groups =3D procfs_queue_groups, }; @@ -478,7 +478,7 @@ static const struct sysfs_ops procfs_stats_ops =3D { .show =3D kfd_procfs_stats_show, }; =20 -static struct kobj_type procfs_stats_type =3D { +static const struct kobj_type procfs_stats_type =3D { .sysfs_ops =3D &procfs_stats_ops, .release =3D kfd_procfs_kobj_release, }; @@ -487,7 +487,7 @@ static const struct sysfs_ops sysfs_counters_ops =3D { .show =3D kfd_sysfs_counters_show, }; =20 -static struct kobj_type sysfs_counters_type =3D { +static const struct kobj_type sysfs_counters_type =3D { .sysfs_ops =3D &sysfs_counters_ops, .release =3D kfd_procfs_kobj_release, }; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/am= d/amdkfd/kfd_topology.c index 3fdaba56be6f..8e4124dcb6e4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -278,7 +278,7 @@ static const struct sysfs_ops sysprops_ops =3D { .show =3D sysprops_show, }; =20 -static struct kobj_type sysprops_type =3D { +static const struct kobj_type sysprops_type =3D { .release =3D kfd_topology_kobj_release, .sysfs_ops =3D &sysprops_ops, }; @@ -318,7 +318,7 @@ static const struct sysfs_ops iolink_ops =3D { .show =3D iolink_show, }; =20 -static struct kobj_type iolink_type =3D { +static const struct kobj_type iolink_type =3D { .release =3D kfd_topology_kobj_release, .sysfs_ops =3D &iolink_ops, }; @@ -350,7 +350,7 @@ static const struct sysfs_ops mem_ops =3D { .show =3D mem_show, }; =20 -static struct kobj_type mem_type =3D { +static const struct kobj_type mem_type =3D { .release =3D kfd_topology_kobj_release, .sysfs_ops =3D &mem_ops, }; @@ -395,7 +395,7 @@ static const struct sysfs_ops cache_ops =3D { .show =3D kfd_cache_show, }; =20 -static struct kobj_type cache_type =3D { +static const struct kobj_type cache_type =3D { .release =3D kfd_topology_kobj_release, .sysfs_ops =3D &cache_ops, }; @@ -566,7 +566,7 @@ static const struct sysfs_ops node_ops =3D { .show =3D node_show, }; =20 -static struct kobj_type node_type =3D { +static const struct kobj_type node_type =3D { .release =3D kfd_topology_kobj_release, .sysfs_ops =3D &node_ops, }; --- base-commit: 033c40a89f55525139fd5b6342281b09b97d05bf change-id: 20230216-kobj_type-amdkfd-abd9fe9ab060 Best regards, --=20 Thomas Wei=C3=9Fschuh