From patchwork Mon Mar 13 18:18:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 69025 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp1346468wrd; Mon, 13 Mar 2023 11:45:22 -0700 (PDT) X-Google-Smtp-Source: AK7set9H8gBg+WK1eO6+j1Y2SS14lg00N3W6CHAclyMM6gHGyvj+Umi/eJ2wMj6R6Zp5XqG9Ajon X-Received: by 2002:aa7:9431:0:b0:624:894d:c494 with SMTP id y17-20020aa79431000000b00624894dc494mr3280896pfo.19.1678733122030; Mon, 13 Mar 2023 11:45:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1678733122; cv=none; d=google.com; s=arc-20160816; b=t/i4xRq9UW5wtBjf42KSxDqsAHG++HojHBxmF9CoLJptRPe43zsWLkYaob0m1bHHde sHzJ8rbeB0OkkNYx8KH3IkevaliJ0aNV+V99yKZImQ63Bmb1lKXbnb+yzJ3rZC2XB+qu kf6thJ6jfRAMpqyEtAj3VrVdOo4UXG8pR+wmaqLvR8PHnt6Cf69FCFlmL3TEbx3JwcUy /TmEUrhqJG7xUxgLnzocoootp3K5Xqg0+a1S61Gbi8SZHOppEVVIHLNOB4XwEiBRiSjs s4FRoUHwQhgCdDGtGIa1tEhaaFA0Q/8MBrvOCtoYgKgYMCsJgjFKtmr9SeAM4SebkTcD xzKQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=kHcU8SFD03cdo28PLv255K00KHrRsrQSQnCefoptLJs=; b=olMkMjdXYbXAhH2ZrVOBqOeFc96r2uEVVvpRhTaGVTJRhxdjJZ5/lBF5eyiFOIJhI7 a51Kp9p2pJhkWYQZc3aEuo1vxfIfkmH+kjYz+OWKuI810SAylUPbUJvVW3NNY5Jh2Xe5 ZQY9eNGw9Fz5rQi/v0oet5jEXaFnbkiAmXbtym701/wuF38V45meoBInYWjY3V6uMB57 uP/sRIENqBudOrR66Gvp3VwfycL5K4ITcDk+xHlEnOGobmIe7huPScmQV9BjUwKxB6Ry SmsTSKnFrkQjUFTq6wR/heQ3ABYhI5UUCQg7aVOYIlbTVBAWMCvH2BmfP+iJte9Te2nR HG2Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=ikHdYFEQ; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y191-20020a638ac8000000b0050318a8f2basi195433pgd.22.2023.03.13.11.45.09; Mon, 13 Mar 2023 11:45:22 -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=@linuxfoundation.org header.s=korg header.b=ikHdYFEQ; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230411AbjCMSUO (ORCPT + 99 others); Mon, 13 Mar 2023 14:20:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230502AbjCMSTy (ORCPT ); Mon, 13 Mar 2023 14:19:54 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA66F7B138 for ; Mon, 13 Mar 2023 11:19:25 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6E168B811D3 for ; Mon, 13 Mar 2023 18:19:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9875C433EF; Mon, 13 Mar 2023 18:19:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678731562; bh=vmNYyZuBjNC28emx6QSi+865CiSetjJlXNcihbd0beA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ikHdYFEQqwEi9oY+0kPGXadhIhvc0SampZiat3JC6S6yAcBtkt0PPn7tP2699ttEu 0hSKEnVNlvL66+NtSCGEwIb8mJ2Cj2yylQ91p4VioMyEmuSs7ucoAq85wwpU092b3a 7/NyBS5QL5uHzhGG2ERnWS8FS8fxkYzjnwTER4WE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: rafael@kernel.org, Greg Kroah-Hartman Subject: [PATCH 09/12] driver core: device: make device_destroy() take a const class * Date: Mon, 13 Mar 2023 19:18:40 +0100 Message-Id: <20230313181843.1207845-9-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230313181843.1207845-1-gregkh@linuxfoundation.org> References: <20230313181843.1207845-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1445; i=gregkh@linuxfoundation.org; h=from:subject; bh=vmNYyZuBjNC28emx6QSi+865CiSetjJlXNcihbd0beA=; b=owGbwMvMwCRo6H6F97bub03G02pJDCn8mcy5BtP4JE//vr1HfI2P/5bkK1qPnTveeJV/Z7dpm V3+58GPjlgWBkEmBlkxRZYv23iO7q84pOhlaHsaZg4rE8gQBi5OAZiIswvD/KC+rpO/E5tvvV2n vjot3OopV87/mwzzbPe9z/yntfL3IsmTziWt4lw2SgeOAQA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, 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?1760279262011250826?= X-GMAIL-MSGID: =?utf-8?q?1760279262011250826?= device_destroy() does not modify the struct class passed into it, so mark it as const to enforce this rule. Cc: "Rafael J. Wysocki" Signed-off-by: Greg Kroah-Hartman --- drivers/base/core.c | 2 +- include/linux/device.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 57076837b33e..f3b7040ef9b6 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -4383,7 +4383,7 @@ EXPORT_SYMBOL_GPL(device_create_with_groups); * This call unregisters and cleans up a device that was created with a * call to device_create(). */ -void device_destroy(struct class *class, dev_t devt) +void device_destroy(const struct class *class, dev_t devt) { struct device *dev; diff --git a/include/linux/device.h b/include/linux/device.h index 0f128520f6e5..c0c02a00fe87 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1019,7 +1019,7 @@ __printf(6, 7) struct device * device_create_with_groups(struct class *cls, struct device *parent, dev_t devt, void *drvdata, const struct attribute_group **groups, const char *fmt, ...); -void device_destroy(struct class *cls, dev_t devt); +void device_destroy(const struct class *cls, dev_t devt); int __must_check device_add_groups(struct device *dev, const struct attribute_group **groups);