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[2620:137:e000::1:20]) by mx.google.com with ESMTP id fs31-20020a170907601f00b008785a767443si16094195ejc.348.2023.02.07.20.01.16; Tue, 07 Feb 2023 20:01:40 -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=S3KcXh7W; 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 S229805AbjBHDzN (ORCPT + 99 others); Tue, 7 Feb 2023 22:55:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229756AbjBHDzL (ORCPT ); Tue, 7 Feb 2023 22:55:11 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3608225E33 for ; Tue, 7 Feb 2023 19:55:00 -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=1675828499; bh=SpstDqt0CVoivg8O2mX9Ce1hhNyx5bUIE+CCPz8ERM8=; h=From:Date:Subject:To:Cc:From; b=S3KcXh7Wwf51lk38hXH6toBSLdymB+O6LWglGClP1qGUOUlesoBM0ScsBF/Ws6FGu UgS/10oQSd5cBWNM2VOnMGZy0j+t1wO6oHXJJMytB87eUY95AudPFKLyJlgc0lQjSm VOe/xeo8PnbLgYY216HOuihmyymZ4idovRPivL3M= Date: Wed, 08 Feb 2023 03:54:51 +0000 Subject: [PATCH] samples/kobject: make kobj_type structure constant MIME-Version: 1.0 Message-Id: <20230208-kobj_type-samples-v1-1-fca804a8e9f3@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAAod42MC/x2NWwrCMBAAr1L224UkxUe8iogkcbWrMQ1ZLZXSu 7v4OQPDLCDUmASO3QKNJhYei4LddJCGUO6EfFUGZ1xvnDngc4yPy/tbCSW8aiZB62lvvPXbtOt BuxiEMLZQ0qBl+eSssja68fwfnc7r+gPxfeuIeAAAAA== To: Greg Kroah-Hartman Cc: 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=1675828492; l=1142; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=SpstDqt0CVoivg8O2mX9Ce1hhNyx5bUIE+CCPz8ERM8=; b=So23VyrNc86c+AmVQARlvFVaPzwAx043mUOIUTrKQ2eV5gDLyYPUP5VehJT65o6v3P0WnWVLO MGVBON7xuo6ArQVxVp/puGy4ti1bdcRZOP+dEgfHvvPzNb1zsFEylJU 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?1757233964746586670?= X-GMAIL-MSGID: =?utf-8?q?1757233964746586670?= 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 definition to prevent modification at runtime. Signed-off-by: Thomas Weißschuh --- samples/kobject/kset-example.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 0983f6bf2bfc0789b51ddf7315f644ff4da50acb change-id: 20230208-kobj_type-samples-19e709195c63 Best regards, diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c index 52f1acabd479..342452282719 100644 --- a/samples/kobject/kset-example.c +++ b/samples/kobject/kset-example.c @@ -185,7 +185,7 @@ ATTRIBUTE_GROUPS(foo_default); * release function, and the set of default attributes we want created * whenever a kobject of this type is registered with the kernel. */ -static struct kobj_type foo_ktype = { +static const struct kobj_type foo_ktype = { .sysfs_ops = &foo_sysfs_ops, .release = foo_release, .default_groups = foo_default_groups,