From patchwork Tue Feb 14 03:23:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13139339 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 37865C636CC for ; Tue, 14 Feb 2023 03:23:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229818AbjBNDX5 (ORCPT ); Mon, 13 Feb 2023 22:23:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229581AbjBNDX4 (ORCPT ); Mon, 13 Feb 2023 22:23:56 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1AAB15567; Mon, 13 Feb 2023 19:23:55 -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=1676345033; bh=TTSAmGKfo5YnaIP4eesYGxg0Xl6iUUUV5EHJZXyVtLA=; h=From:Date:Subject:To:Cc:From; b=h8oQVBcO1hsftab0fR5er/unuOMTuZfxb7MjQ/02yc+IoOLEKZLP189gvvmAOcDOn kdlergwa8ON4hDKA0dlgZtxBSgt24vAPSZcQfFGmOYJm1yZA4VOXi1R60Ylj/ratGU 5OtRX4L/RnXtaRXR9yOS7PW2NP19Eck92RuO0jeU= Date: Tue, 14 Feb 2023 03:23:52 +0000 Subject: [PATCH] ACPI: make kobj_type structures constant MIME-Version: 1.0 Message-Id: <20230214-kobj_type-acpi-v1-1-6dbe3840208b@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAMf+6mMC/x2N0QrCMAwAf2Xk2UDbDZT9ioyRZtFljq60KsrYv xt8vIPjdqhSVCr0zQ5F3lp1Swb+1ADPlO6COhlDcKF1wXf42OIyPr9ZkDgrtjSJ67xczsxgUaQ qGAslni1Lr3U1mYvc9PO/XIfj+AF/WYMhdQAAAA== To: "Rafael J. Wysocki" , Len Brown Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thom?= =?utf-8?q?as_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1676345031; l=2075; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=TTSAmGKfo5YnaIP4eesYGxg0Xl6iUUUV5EHJZXyVtLA=; b=f8o9s+RsVmovqxd5Tt0zc7aXzGlgXE6+5PnTTW1Zik+cdBVehPkMR6ptYyvNSFftJrAvp7qc8 vWPPldJtKYkBNkTY/Ar0SAq1/JJ3ZkDll68Sdh3nfQI2JLl82jhKVto X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-acpi@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 Weißschuh --- drivers/acpi/cppc_acpi.c | 2 +- drivers/acpi/device_sysfs.c | 2 +- drivers/acpi/sysfs.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) --- base-commit: f6feea56f66d34259c4222fa02e8171c4f2673d1 change-id: 20230214-kobj_type-acpi-3ade041e87cc Best regards, diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 0f17b1c32718..a8f58b32d66f 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -193,7 +193,7 @@ static struct attribute *cppc_attrs[] = { }; ATTRIBUTE_GROUPS(cppc); -static struct kobj_type cppc_ktype = { +static const struct kobj_type cppc_ktype = { .sysfs_ops = &kobj_sysfs_ops, .default_groups = cppc_groups, }; diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 120873dad2cc..c3aa15571f16 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -78,7 +78,7 @@ static void acpi_data_node_release(struct kobject *kobj) complete(&dn->kobj_done); } -static struct kobj_type acpi_data_node_ktype = { +static const struct kobj_type acpi_data_node_ktype = { .sysfs_ops = &acpi_data_node_sysfs_ops, .default_groups = acpi_data_node_default_groups, .release = acpi_data_node_release, diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 7db3b530279b..7f4ff56c9d42 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -953,7 +953,7 @@ static struct attribute *hotplug_profile_attrs[] = { }; ATTRIBUTE_GROUPS(hotplug_profile); -static struct kobj_type acpi_hotplug_profile_ktype = { +static const struct kobj_type acpi_hotplug_profile_ktype = { .sysfs_ops = &kobj_sysfs_ops, .default_groups = hotplug_profile_groups, };