From patchwork Mon Jul 17 22:25:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Joaqu=C3=ADn_Ignacio_Aramend=C3=ADa?= X-Patchwork-Id: 13316621 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5F96C001DE for ; Mon, 17 Jul 2023 22:25:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229517AbjGQWZn (ORCPT ); Mon, 17 Jul 2023 18:25:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230206AbjGQWZm (ORCPT ); Mon, 17 Jul 2023 18:25:42 -0400 Received: from mail-oa1-x34.google.com (mail-oa1-x34.google.com [IPv6:2001:4860:4864:20::34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DA45A4; Mon, 17 Jul 2023 15:25:41 -0700 (PDT) Received: by mail-oa1-x34.google.com with SMTP id 586e51a60fabf-1b0156a1c4bso2926574fac.1; Mon, 17 Jul 2023 15:25:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689632740; x=1692224740; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=j1qZZ12UUcyh7MC4/8VfW/JbiMsQYzwZiADUBxxW3ZU=; b=WE/g78ykwS8n1IYgJUG/HeBuqdwWrCAUaobsGZPbooyhjGSoo5kAJU/i9M9QQh3whh Tc+x6c9HzzZMapPHepnbiA8ByJ0V6PuNyRHA5B0Dqome6VqyT7INBJWLzu2UEgJUdEZc h0n/EjWAst8hAobLv2fFyxnUlpAobwihzYLEfvtmRmz4Tpl2sb70VJIrW0FoYWGF388n T0oakLW4rV5RB9+YVg8rc2V1Ifou3LS1qxCTBS/YiDXAOZJeCMaIEeuvofw+H8hqqFGE djpeCQJqD0/KGxZb8WMKupDfQp7u/h9DZqsbN+xu413Zfr2D8hRsLmLgamPcOkqmk8+y RqDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689632740; x=1692224740; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j1qZZ12UUcyh7MC4/8VfW/JbiMsQYzwZiADUBxxW3ZU=; b=ITy7WDge/2lhv+b9gTy1ycpGq/nzZS2DcfJSj4JEmNdsZj6pAMB0rSemKgt1p0An8c ngk63wgaxtfWJJqEQHtwXDxg0lo+aQlZicZQN0UH/riil6Kp0mezSvPgwQAsyI1uK73V Iv73elkUk1Mhh4Y+XSd++Ycj7SO3z6yumU0wTMio3Gkbm7Z7pUDZBDwTfnjCDhlq6YMR R4hZl5wxigAwJ/tCP67kOPGxhr1bjE0nfUUaYdMs4dnMcP/+SWfWoV5EmO4RI44oehCT /udecN0zj3YjvCsfoXfq5Z8ZWuU9vY9Cf3kN88v/IkakmXrAKKi9U1jq715gq+6A3BY0 5vGA== X-Gm-Message-State: ABy/qLYT7ndYpECI+m1y76gNJmmL4X9WMhfcKR7MfB9SmRHpK1TZ8KQW XJmzs5zPFhb18/f0HjkDSL0= X-Google-Smtp-Source: APBJJlGFbq3U0SsJCN0WYgOqcRXKEo1ZFeXpFc2isxdgsrIT8Z1uxPG0rgbeFxh4XCqckhRhq1wBzg== X-Received: by 2002:a05:6870:1496:b0:1ba:1998:c11b with SMTP id k22-20020a056870149600b001ba1998c11bmr11752603oab.55.1689632740467; Mon, 17 Jul 2023 15:25:40 -0700 (PDT) Received: from smeagol.fibertel.com.ar ([201.235.4.68]) by smtp.gmail.com with ESMTPSA id a7-20020a056870374700b001ba72480f2fsm385553oak.43.2023.07.17.15.25.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jul 2023 15:25:40 -0700 (PDT) From: =?utf-8?q?Joaqu=C3=ADn_Ignacio_Aramend=C3=ADa?= To: linux@roeck-us.net Cc: =?utf-8?q?Joaqu=C3=ADn_Ignacio_Aramend=C3=ADa?= , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Subject: [PATCH v2 1/2] hwmon: (oxp-sensors) Move tt_toggle attribute to dev_groups Date: Mon, 17 Jul 2023 19:25:15 -0300 Message-ID: <20230717222526.229984-2-samsagax@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230717222526.229984-1-samsagax@gmail.com> References: <20230717222526.229984-1-samsagax@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org A driver should not be manually adding groups in its probe function (it will race with userspace), so replace the call to devm_device_add_groups() to use the platform dev_groups callback instead. This will allow for removal of the devm_device_add_groups() function. Signed-off-by: Joaquín Ignacio Aramendía Reviewed-by: Greg Kroah-Hartman --- drivers/hwmon/oxp-sensors.c | 38 +++++++++++++++++++++++-------------- 1 file changed, 24 insertions(+), 14 deletions(-) diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c index e1a907cae820..1e1cc67bcdea 100644 --- a/drivers/hwmon/oxp-sensors.c +++ b/drivers/hwmon/oxp-sensors.c @@ -220,6 +220,20 @@ static int tt_toggle_disable(void) } /* Callbacks for turbo toggle attribute */ +static umode_t tt_toggle_is_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + switch (board) { + case aok_zoe_a1: + case oxp_mini_amd_a07: + case oxp_mini_amd_pro: + return attr->mode; + default: + break; + } + return 0; +} + static ssize_t tt_toggle_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -396,7 +410,15 @@ static struct attribute *oxp_ec_attrs[] = { NULL }; -ATTRIBUTE_GROUPS(oxp_ec); +static struct attribute_group oxp_ec_attribute_group = { + .is_visible = tt_toggle_is_visible, + .attrs = oxp_ec_attrs, +}; + +static const struct attribute_group *oxp_ec_groups[] = { + &oxp_ec_attribute_group, + NULL +}; static const struct hwmon_ops oxp_ec_hwmon_ops = { .is_visible = oxp_ec_hwmon_is_visible, @@ -415,7 +437,6 @@ static int oxp_platform_probe(struct platform_device *pdev) const struct dmi_system_id *dmi_entry; struct device *dev = &pdev->dev; struct device *hwdev; - int ret; /* * Have to check for AMD processor here because DMI strings are the @@ -430,18 +451,6 @@ static int oxp_platform_probe(struct platform_device *pdev) board = (enum oxp_board)(unsigned long)dmi_entry->driver_data; - switch (board) { - case aok_zoe_a1: - case oxp_mini_amd_a07: - case oxp_mini_amd_pro: - ret = devm_device_add_groups(dev, oxp_ec_groups); - if (ret) - return ret; - break; - default: - break; - } - hwdev = devm_hwmon_device_register_with_info(dev, "oxpec", NULL, &oxp_ec_chip_info, NULL); @@ -451,6 +460,7 @@ static int oxp_platform_probe(struct platform_device *pdev) static struct platform_driver oxp_platform_driver = { .driver = { .name = "oxp-platform", + .dev_groups = oxp_ec_groups, }, .probe = oxp_platform_probe, };