From patchwork Fri Feb 10 02:14:44 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: 55188 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp707233wrn; Thu, 9 Feb 2023 18:31:27 -0800 (PST) X-Google-Smtp-Source: AK7set97zicXqeXVXRqGG4PPR7UNnPW/FkAzXaZIHUZ62PXBJj/zUuUL86g0d30qmBgOQMf2lU5Z X-Received: by 2002:a05:6a21:3383:b0:b8:50fd:fd1a with SMTP id yy3-20020a056a21338300b000b850fdfd1amr16214664pzb.19.1675996287193; Thu, 09 Feb 2023 18:31:27 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675996287; cv=none; d=google.com; s=arc-20160816; b=F8DKUwWpXRRSZXeQSLPrCgBvqwcf/WOvJXyTgRH14e9PXL38HV1Z/oX0OQwUBy2AEj Yn/ynx3lCI8IfdEWyMyhsc/C8YHyCLUINGr0QI8RzjsUcMR9vOgt+Ruc1eT7MGRBZdUQ dm/A5QCVaumFtMvkhu8q+I/nuziOxurjIpwVDpEQso2HaWkkNYEfqTDWg/65UGLGNaOG OG5kXXeSUPWq/N2hyeCbCyjUNwVwGl2qU8X6gkKhcodeS2ui5OhF/kV1By32uCn9rq0B V67SSxHyr82MVNY5RodichqgRz5jcKuxfZIxIrqYLU+xoONRvKydy3EyBO21NARnQyYC ggbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:message-id:content-transfer-encoding :mime-version:subject:date:dkim-signature:from; bh=DXGJ8/rYr7d5mg2OayqiO70qr8rm7HMxpMqQ6CP/wQo=; b=VK2OAEemjKTWUiPun6hSoDAtmg2u3hwRc2yZR4RZjgv9qcqsTq8bsegoop4yL8rPqx +8MNxNJzuuGUhSN6iXAmsQvrFRE98oUnMRucj/3rkW9/lyBQnyxVLF/4tcecCvkM3rJW VVR3UiB7+j816d3+3dXT9DGTvuLwIkZj0lStXriw1YvaXqGaNQ9HHMc1O0FKCrBHtdfU R30BYKL0mFjxWLEzarelRwaq7zwS1p+C5s2GRmbNzUviN8MOHgyIzXECK+wIf+apSQ71 1CBOkGtJaj+aOF0h0oWwTGz3vh3u0OzgSROCv+oaM3777xsbZiBMJklX81Fm9yWIbHRI 1Mfw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@weissschuh.net header.s=mail header.b=g6QlAfPT; 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: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j62-20020a636e41000000b004e4688200d3si3296127pgc.567.2023.02.09.18.31.12; Thu, 09 Feb 2023 18:31:27 -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=g6QlAfPT; 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 S230074AbjBJCO5 (ORCPT + 99 others); Thu, 9 Feb 2023 21:14:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229554AbjBJCOz (ORCPT ); Thu, 9 Feb 2023 21:14:55 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D02DE6F23D; Thu, 9 Feb 2023 18:14:47 -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=1675995286; bh=PzdaMVxSEN1MS1ApJxFjAZ9RkslBEF+CPIjqjevsB98=; h=From:Date:Subject:To:Cc:From; b=g6QlAfPToQwM18srJO+qvWKrgP3Hoca0n6ZJZPqgHeu2DblLPaxYHyZfoIxRPpaTP bAJaCtbx8Q8N/40J2xy99MxX0Vqb9i3BbYy8IqBqEC1HJiFl5E90ibyp/qAZTtliFZ fQQ50TkHcURdEZTDIhRd8SAVGR3sMiWJTiMFT4xs= Date: Fri, 10 Feb 2023 02:14:44 +0000 Subject: [PATCH] zonefs: make kobj_type structure constant MIME-Version: 1.0 Message-Id: <20230210-kobj_type-zonefs-v1-1-9a9c5b40e037@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAJOo5WMC/x2N0QrCMAwAf2Xk2UCb+qK/IiLtzFx0pKOZoo79u 8HHOzhuBeMmbHDsVmj8EpOqDnHXQT9mvTHK1RkoUAoUAz5quV+Wz8z4rcqDYY60P0QKKZUEnpV sjKVl7UcP9TlNLufGg7z/n9N5237JuT6pdwAAAA== To: Damien Le Moal , Naohiro Aota , Johannes Thumshirn Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?T?= =?utf-8?q?homas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1675995284; l=1028; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=PzdaMVxSEN1MS1ApJxFjAZ9RkslBEF+CPIjqjevsB98=; b=rR1az0+ORQFoQO0bkjkP7ciZtCZ2UX/pMF+cwVbpXltMGiUzaaEnnkSHCid7eCQFAxjW3BQYm zeAr28pD04zAbYG1DTzSPqdsY2Ge70/0d55u6MoM27nYeppUPqEfrUR 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?1757409482869062967?= X-GMAIL-MSGID: =?utf-8?q?1757409482869062967?= 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 Reviewed-by: Johannes Thumshirn --- fs/zonefs/sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: e544a07438522ab3688416e6e2e34bf0ee6d8755 change-id: 20230210-kobj_type-zonefs-a124912033b3 Best regards, diff --git a/fs/zonefs/sysfs.c b/fs/zonefs/sysfs.c index 9920689dc098..8ccb65c2b419 100644 --- a/fs/zonefs/sysfs.c +++ b/fs/zonefs/sysfs.c @@ -79,7 +79,7 @@ static const struct sysfs_ops zonefs_sysfs_attr_ops = { .show = zonefs_sysfs_attr_show, }; -static struct kobj_type zonefs_sb_ktype = { +static const struct kobj_type zonefs_sb_ktype = { .default_groups = zonefs_sysfs_groups, .sysfs_ops = &zonefs_sysfs_attr_ops, .release = zonefs_sysfs_sb_release,