From patchwork Wed Aug 24 13:59:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 599748 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 C9BAFC32796 for ; Wed, 24 Aug 2022 14:00:58 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 692451F7; Wed, 24 Aug 2022 16:00:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 692451F7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1661349656; bh=24DO39uVA59fhWMiW4WyrPflQTYFQ4KqBhlx29/uJp4=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=bQLdsKDoJMk4gmilOqVYxUTNp/sVF738FzBSB7KQXX4eXO1F+MpY2QEI0uWhc2PRD Rdu6IQOWnU7f9oDGe0oVTg2wgvKHp4zOdsolAclC0rs4Dru5FeF18rVR+pcHOGLglG HIWQgfzkordRNm3myk6P6n6BnEKQ/nWSzB3bJs5Y= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E946AF800A7; Wed, 24 Aug 2022 16:00:05 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1605FF800A7; Wed, 24 Aug 2022 16:00:04 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 378D3F800A7 for ; Wed, 24 Aug 2022 15:59:57 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 378D3F800A7 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2T2JmI0z" 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 61BE8617C9; Wed, 24 Aug 2022 13:59:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F440C433D6; Wed, 24 Aug 2022 13:59:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661349595; bh=24DO39uVA59fhWMiW4WyrPflQTYFQ4KqBhlx29/uJp4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2T2JmI0z0fv+ODoHwI1oQFEI2OwvNRKK8g84LuADy3UKW8QWNDP7WNQUVIOPFBpJh FtFoGrrFpKt+Dv6L/+AJwpbeW7hqgigdS7mBNVMZAxDtEJC7tcr3lqiyFIxUlTU9ri 9z5YgUP8y1NmXSHYebJVExKR5RQqXBwrRnV86zd8= From: Greg Kroah-Hartman To: alsa-devel@alsa-project.org Subject: [PATCH v2 2/6] soundwire: sysfs: move sdw_slave_dev_attr_group into the existing list of groups Date: Wed, 24 Aug 2022 15:59:47 +0200 Message-Id: <20220824135951.3604059-2-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220824135951.3604059-1-gregkh@linuxfoundation.org> References: <20220824135951.3604059-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2014; i=gregkh@linuxfoundation.org; h=from:subject; bh=24DO39uVA59fhWMiW4WyrPflQTYFQ4KqBhlx29/uJp4=; b=owGbwMvMwCRo6H6F97bub03G02pJDMlsetfCHyy783/1utsBHi5e17/fSjMsZ/ngMPWIZsvcc+zd D0IcOmJZGASZGGTFFFm+bOM5ur/ikKKXoe1pmDmsTCBDGLg4BWAi2/YyLJi+b9UNS7471xatk7y6IN pSb7/Q0v8M84wO3aj+8Ha6SY2no5uHQ23KBtXnuQA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Cc: Greg Kroah-Hartman , Pierre-Louis Bossart , linux-kernel@vger.kernel.org, Vinod Koul , Sanyog Kale , Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The sysfs logic already creates a list of groups for the device, so add the sdw_slave_dev_attr_group group to that list instead of having to do a two-step process of adding a group list and then an individual group. This is a step on the way to moving all of the sysfs attribute handling into the default driver core attribute group logic so that the soundwire core does not have to do any of it manually. Cc: Vinod Koul Cc: Bard Liao Cc: Pierre-Louis Bossart Cc: Sanyog Kale Cc: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- v2: rebased on 6.0-rc1 drivers/soundwire/sysfs_slave.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/soundwire/sysfs_slave.c b/drivers/soundwire/sysfs_slave.c index 3210359cd944..83e3f6cc3250 100644 --- a/drivers/soundwire/sysfs_slave.c +++ b/drivers/soundwire/sysfs_slave.c @@ -105,7 +105,10 @@ static struct attribute *slave_attrs[] = { &dev_attr_modalias.attr, NULL, }; -ATTRIBUTE_GROUPS(slave); + +static const struct attribute_group slave_attr_group = { + .attrs = slave_attrs, +}; static struct attribute *slave_dev_attrs[] = { &dev_attr_mipi_revision.attr, @@ -190,6 +193,12 @@ static const struct attribute_group dp0_group = { .name = "dp0", }; +static const struct attribute_group *slave_groups[] = { + &slave_attr_group, + &sdw_slave_dev_attr_group, + NULL, +}; + int sdw_slave_sysfs_init(struct sdw_slave *slave) { int ret; @@ -198,10 +207,6 @@ int sdw_slave_sysfs_init(struct sdw_slave *slave) if (ret < 0) return ret; - ret = devm_device_add_group(&slave->dev, &sdw_slave_dev_attr_group); - if (ret < 0) - return ret; - if (slave->prop.dp0_prop) { ret = devm_device_add_group(&slave->dev, &dp0_group); if (ret < 0)