From patchwork Wed Jan 5 18:31:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 12704622 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EBA8EC433F5 for ; Wed, 5 Jan 2022 18:33:18 +0000 (UTC) Received: from localhost ([::1]:41068 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n5B65-0007Ag-Ve for qemu-devel@archiver.kernel.org; Wed, 05 Jan 2022 13:33:17 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43598) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n5B4g-0004xa-Bj for qemu-devel@nongnu.org; Wed, 05 Jan 2022 13:31:50 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:48404) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n5B4Y-0001xg-DI for qemu-devel@nongnu.org; Wed, 05 Jan 2022 13:31:49 -0500 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 dfw.source.kernel.org (Postfix) with ESMTPS id 3B0A0618A3; Wed, 5 Jan 2022 18:31:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB1A9C36AE3; Wed, 5 Jan 2022 18:31:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1641407496; bh=zE+7ffio+O9uJrwxJfyDIOj3L0z6ifW32qNmwf1FA3U=; h=From:To:Cc:Subject:Date:From; b=eeydPoE84v4MKL6GSE8oBVVlpoXS/9hT0UqM8e+bjRkHeoK8duRTH2+ixq8gepOdd fd324jb4J9onsTE9ZSJGbM655PSF+Ni0odw0MlebHnzdvj7ugY+ov2LN4ce2UfSCWk kGcGOCAbM3fAXiwSL5ekNoVexRit9n770PaTxCXo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH] qemu_fw_cfg: use default_groups in kobj_type Date: Wed, 5 Jan 2022 19:31:33 +0100 Message-Id: <20220105183133.2812848-1-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1898; h=from:subject; bh=zE+7ffio+O9uJrwxJfyDIOj3L0z6ifW32qNmwf1FA3U=; b=owGbwMvMwCRo6H6F97bub03G02pJDIlXn7Bed3q+1jA1e/uq2UVeKU9ZnnNHeyp92FnB5DNh3XS2 qkvzO2JZGASZGGTFFFm+bOM5ur/ikKKXoe1pmDmsTCBDGLg4BWAiVfcZ5oqZLX4ttOKekBxfXfXaCM evtecXCjEs2HDaSdxTj+m9l0/7wdqlH7fsYmAPAQA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Received-SPF: pass client-ip=139.178.84.217; envelope-from=gregkh@linuxfoundation.org; helo=dfw.source.kernel.org X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.372, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Greg Kroah-Hartman , Gabriel Somlo , qemu-devel@nongnu.org, "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" There are currently 2 ways to create a set of sysfs files for a kobj_type, through the default_attrs field, and the default_groups field. Move the firmware qemu_fw_cfg sysfs code to use default_groups field which has been the preferred way since aa30f47cf666 ("kobject: Add support for default attribute groups to kobj_type") so that we can soon get rid of the obsolete default_attrs field. Cc: Gabriel Somlo Cc: "Michael S. Tsirkin" Cc: qemu-devel@nongnu.org Signed-off-by: Greg Kroah-Hartman Acked-by: Michael S. Tsirkin --- drivers/firmware/qemu_fw_cfg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 172c751a4f6c..c62f05420d32 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -395,7 +395,7 @@ static void fw_cfg_sysfs_cache_cleanup(void) } } -/* default_attrs: per-entry attributes and show methods */ +/* per-entry attributes and show methods */ #define FW_CFG_SYSFS_ATTR(_attr) \ struct fw_cfg_sysfs_attribute fw_cfg_sysfs_attr_##_attr = { \ @@ -428,6 +428,7 @@ static struct attribute *fw_cfg_sysfs_entry_attrs[] = { &fw_cfg_sysfs_attr_name.attr, NULL, }; +ATTRIBUTE_GROUPS(fw_cfg_sysfs_entry); /* sysfs_ops: find fw_cfg_[entry, attribute] and call appropriate show method */ static ssize_t fw_cfg_sysfs_attr_show(struct kobject *kobj, struct attribute *a, @@ -454,7 +455,7 @@ 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 = { - .default_attrs = fw_cfg_sysfs_entry_attrs, + .default_groups = fw_cfg_sysfs_entry_groups, .sysfs_ops = &fw_cfg_sysfs_attr_ops, .release = fw_cfg_sysfs_release_entry, };