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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b11-20020aa7c90b000000b004ac8e64198fsi11173874edt.35.2023.02.13.19.52.06; Mon, 13 Feb 2023 19:52:30 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@weissschuh.net header.s=mail header.b=h8oQVBcO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231286AbjBNDX5 (ORCPT + 99 others); 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= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757776969763192875?= X-GMAIL-MSGID: =?utf-8?q?1757776969763192875?= 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, };