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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u24-20020a05640207d800b004ab9fed6acesi11159036edy.384.2023.02.13.19.26.00; Mon, 13 Feb 2023 19:26:23 -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=Uy6Aov4R; 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 S231343AbjBNDT2 (ORCPT + 99 others); Mon, 13 Feb 2023 22:19:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229936AbjBNDT0 (ORCPT ); Mon, 13 Feb 2023 22:19:26 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DD2F4694; Mon, 13 Feb 2023 19:19:26 -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=1676344764; bh=/j6gYMkWQlw3NcQ1X0C8XkJ0pAG5hrhzDMoF3CPWPq4=; h=From:Date:Subject:To:Cc:From; b=Uy6Aov4R9l4UUO0iiwFR9AHOn+xr2EJEWsvfuEBWWYOspGztYXlLgMXOt+5NOjUb6 B3vJyLq2QuFBqSPJcEtiHght6itypsj8p1Rt1JvdDn5V6xAMKxuE5fc13tJ9lvp3zl X96UJMFExdwj392iJW1hIYyFUwyyNuRs8ciwqJmM= Date: Tue, 14 Feb 2023 03:19:22 +0000 Subject: [PATCH] md: make kobj_type structures constant MIME-Version: 1.0 Message-Id: <20230214-kobj_type-md-v1-1-d6853f707f11@weissschuh.net> X-B4-Tracking: v=1; b=H4sIALn96mMC/x2NWwqDMBAAryL73QVNLAGvIlKSuNb1ESWxRRHv7 uLnDAxzQqLIlKDKToj058RLECheGfjehi8ht8KgcqVzVZQ4Lm74bMdKOLdotTfG6LcpfQeSOJs IXbTB9xKF3zSJXCN1vD+PurmuGwztvLFzAAAA To: Song Liu Cc: linux-raid@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=1676344762; l=1569; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=/j6gYMkWQlw3NcQ1X0C8XkJ0pAG5hrhzDMoF3CPWPq4=; b=bsFcY3wtN3ALz/fXXkg2f+AZItfYpqAJ3W8jA8TNC9MDF/AEAN0Xnb41ix9R9DZ6GfTA26Uqe Eq1kH03/ec0DTJlhXmcbaD6Yg23DDDSEgNuGo2RD1n/poVDpR5D4SmP 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?1757775327048660454?= X-GMAIL-MSGID: =?utf-8?q?1757775327048660454?= 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/md/md.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- base-commit: f6feea56f66d34259c4222fa02e8171c4f2673d1 change-id: 20230214-kobj_type-md-a3c7773574cf Best regards, diff --git a/drivers/md/md.c b/drivers/md/md.c index 02b0240e7c71..091c1d6f0b87 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -78,7 +78,7 @@ static LIST_HEAD(pers_list); static DEFINE_SPINLOCK(pers_lock); -static struct kobj_type md_ktype; +static const struct kobj_type md_ktype; struct md_cluster_operations *md_cluster_ops; EXPORT_SYMBOL(md_cluster_ops); @@ -3600,7 +3600,7 @@ static const struct sysfs_ops rdev_sysfs_ops = { .show = rdev_attr_show, .store = rdev_attr_store, }; -static struct kobj_type rdev_ktype = { +static const struct kobj_type rdev_ktype = { .release = rdev_free, .sysfs_ops = &rdev_sysfs_ops, .default_groups = rdev_default_groups, @@ -5558,7 +5558,7 @@ static const struct sysfs_ops md_sysfs_ops = { .show = md_attr_show, .store = md_attr_store, }; -static struct kobj_type md_ktype = { +static const struct kobj_type md_ktype = { .release = md_kobj_release, .sysfs_ops = &md_sysfs_ops, .default_groups = md_attr_groups,