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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m14-20020a63ed4e000000b004fbce6aad1bsi6339001pgk.399.2023.02.26.19.29.37; Sun, 26 Feb 2023 19:29:50 -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=pass header.i=@weissschuh.net header.s=mail header.b=LRaNQJCE; 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 S229562AbjB0DUE (ORCPT + 99 others); Sun, 26 Feb 2023 22:20:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230010AbjB0DUB (ORCPT ); Sun, 26 Feb 2023 22:20:01 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CA376189 for ; Sun, 26 Feb 2023 19:20:00 -0800 (PST) From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1677467998; bh=c3OID4OHGBiQHj/a18/Na81gQpWQRHYqRW26JTDxHKE=; h=From:Date:Subject:To:Cc:From; b=LRaNQJCE1bMq4h9CpQ0d3SHamcYhgLiw5ymuYKgB+NoPXTMxE4917X3J3XEQ80Fe5 MOPFw4YGWznWX+jPlrXwOmWN07wnQGaJ5T83nRdF3uA7N6M/bwJThjIgcpsvk7FNjT h8lzTzV/J8zy3aG/aEv3s3PMvOj9b+bQRDGVZXFg= Date: Mon, 27 Feb 2023 03:19:56 +0000 Subject: [PATCH] firmware: qemu_fw_cfg: make kobj_type structure constant MIME-Version: 1.0 Message-Id: <20230227-kobj_type-firmware-qemu-v1-1-fc0c8b44424f@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAFsh/GMC/x2N0QqCQBAAf0X2uYVrFQ/6lYi41TW39LS9LEP89 44eZ2CYDZKYSoJTsYHJW5NOMcPxUEDTh3gT1DYzkKPSEXl8THy/vr6zYKc2foIJPmVc0Puq5ro k17KDXHNIgmwhNn3u4zIMWc4mna7/3fmy7z+XCpCnfgAAAA== To: Gabriel Somlo , "Michael S. Tsirkin" Cc: qemu-devel@nongnu.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_We?= =?utf-8?q?i=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1677467996; l=1176; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=c3OID4OHGBiQHj/a18/Na81gQpWQRHYqRW26JTDxHKE=; b=aqXLp2yOWQMQHYa/WBolEG8uvRfp5q+eCr+6T9EaXn4m0kkl2hArfTv92d+BwFP1JUF5nzDm9 GQpw3rtLQC3AMcEjhhcnZBojWn9GSfxGIGE+C7ndUaFVGBYp1CyB7kd 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?1758953304801310037?= X-GMAIL-MSGID: =?utf-8?q?1758953304801310037?= 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: Gabriel L. Somlo --- drivers/firmware/qemu_fw_cfg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 2fcd07b7ccd5fd10b2120d298363e4e6c53ccf9c change-id: 20230227-kobj_type-firmware-qemu-7746b6320db0 Best regards, diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index a69399a6b7c0..f41de793f41b 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -452,7 +452,7 @@ static void fw_cfg_sysfs_release_entry(struct kobject *kobj) } /* kobj_type: ties together all properties required to register an entry */ -static struct kobj_type fw_cfg_sysfs_entry_ktype = { +static const struct kobj_type fw_cfg_sysfs_entry_ktype = { .default_groups = fw_cfg_sysfs_entry_groups, .sysfs_ops = &fw_cfg_sysfs_attr_ops, .release = fw_cfg_sysfs_release_entry,