From patchwork Wed Apr 19 13:22:54 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: 85408 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp396991vqo; Wed, 19 Apr 2023 06:39:28 -0700 (PDT) X-Google-Smtp-Source: AKy350b//PctBX//Cy6AqNNpsEZP9zTOHHz9AOu/fpknTasZrpbXt+oiabmqU3qk7+3v/IRtlQ83 X-Received: by 2002:a17:90b:3847:b0:23f:7d05:8762 with SMTP id nl7-20020a17090b384700b0023f7d058762mr2781629pjb.23.1681911568512; Wed, 19 Apr 2023 06:39:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681911568; cv=none; d=google.com; s=arc-20160816; b=GZxFcYiMZtSp97eqaRLKctzeTRW+aWkHSWjVYS9xG8yJphCDUuozE/4iX+XiGdYcy3 NI6/Ra+/+tjAaniJfD6qhrdGTfpCetZlRglf4Wl+xaz8Ty8Cj209Wjl9Dt3wdEnWsHDA tC6JmrjalQtoxd6PxEWGxdgUEH9z/RMSxxm0MFBNjT1Q3occXDBDZrI913fKes9aTalm Xmsf3HqLY9a0HgmYfVTrGNs2GMJDFCVHOXhqPZduqiDix9ys+fhrttPW1c5QhJASuezN TRyEcimQ6+DMHB0KBBf2wltAy+U6tfPVRDdrHblzR1L1yFvo8Kayiiex3+Qvww4NE1B5 jUQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:dkim-signature :from; bh=OdVnLNrnS+PGWg2AqtBSV7cs+RN//bP8xOMCRq8Ln1M=; b=qHLShz+ZsyolFNmMWMdNnDaFHiSl6JkWRxus7ZDuTCeLnl3IKLe6nDAuuJi8DHJbQW yfkPDJvUSZPWDDGlqUN07CreuQJwPVSH4S3lHXyQNORQ3OnKWrwSTfewhBCgiUX8cFWn XfAbX2gpB99FWV42I8TSsFrz6R0dxZR0yyaNdfb/R8t8qJagBisxD4ULFAMrD3SpGgvY epBNnLmLIiXwM38dLSfukO7Uo4rFfznCs1IGq7bQG4fRi4peGe7T79TxscYzXIhmrVt6 g3Sy2vcilIl5PUNZFzYwm0dHICDnime9Rqr95Donkm0ZdwQctyrREfhhV7iQ4xjY1s5J ivXw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@weissschuh.net header.s=mail header.b=DjC6xogZ; 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 v24-20020a17090ad59800b00240d7509eb8si1760166pju.114.2023.04.19.06.39.13; Wed, 19 Apr 2023 06:39:28 -0700 (PDT) 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=pass header.i=@weissschuh.net header.s=mail header.b=DjC6xogZ; 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 S233459AbjDSNXZ (ORCPT + 99 others); Wed, 19 Apr 2023 09:23:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232538AbjDSNXV (ORCPT ); Wed, 19 Apr 2023 09:23:21 -0400 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAAB09D; Wed, 19 Apr 2023 06:22:57 -0700 (PDT) From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1681910575; bh=/NP/SzJYqje2B6An2X0zaHYKDmfg6cIoTAC4LTa0nsU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DjC6xogZ8vdoAuknx8BDGfPaRnykrz9xcRbgVW7nzGMeqQ50VZGDA3DvVCHBfD/nJ WqAt4yvnq17RtZOl7UY/0OluKSeGw6C655enulLswcs2Yn+oyuMF1qiUjhWQQeNQuT zoZMF/ERau7yAZyzo+ehmaJXuufOS5qB5EcTPvn8= Date: Wed, 19 Apr 2023 15:22:54 +0200 Subject: [PATCH v2 2/4] block: constify struct part_type part_type MIME-Version: 1.0 Message-Id: <20230419-const-partition-v2-2-817b58f85cd1@weissschuh.net> References: <20230419-const-partition-v2-0-817b58f85cd1@weissschuh.net> In-Reply-To: <20230419-const-partition-v2-0-817b58f85cd1@weissschuh.net> To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Tho?= =?utf-8?q?mas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1681910574; l=1158; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=/NP/SzJYqje2B6An2X0zaHYKDmfg6cIoTAC4LTa0nsU=; b=RVEwfL+7+5QpTdEBliTOBBgh4In8m9UisuGjkigMRMGT226hZAkSI0rhApMZVMjiPiKT2DD/r M3GggOalo1+DiojreFTyVLjtR78spWyBhje4gDEmoB2zUBnRPehI5jC 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, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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?1763612105030327370?= X-GMAIL-MSGID: =?utf-8?q?1763612105030327370?= The struct is never modified so it can be const. Signed-off-by: Thomas Weißschuh --- block/partitions/core.c | 2 +- include/linux/blkdev.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/block/partitions/core.c b/block/partitions/core.c index 890072ae5c7c..43bde8118a78 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -264,7 +264,7 @@ static int part_uevent(const struct device *dev, struct kobj_uevent_env *env) return 0; } -struct device_type part_type = { +const struct device_type part_type = { .name = "partition", .groups = part_attr_groups, .release = part_release, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 941304f17492..de783481ec71 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -41,7 +41,7 @@ struct blk_stat_callback; struct blk_crypto_profile; extern const struct device_type disk_type; -extern struct device_type part_type; +extern const struct device_type part_type; extern struct class block_class; /* Must be consistent with blk_mq_poll_stats_bkt() */