From patchwork Fri Jan 18 17:14:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 10771271 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 68B7017FB for ; Fri, 18 Jan 2019 17:15:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5793A29E8F for ; Fri, 18 Jan 2019 17:15:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4BEDA2A035; Fri, 18 Jan 2019 17:15:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D83CE2A1BD for ; Fri, 18 Jan 2019 17:15:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728548AbfARRPI (ORCPT ); Fri, 18 Jan 2019 12:15:08 -0500 Received: from mail-pf1-f193.google.com ([209.85.210.193]:42407 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728486AbfARRPI (ORCPT ); Fri, 18 Jan 2019 12:15:08 -0500 Received: by mail-pf1-f193.google.com with SMTP id 64so6887555pfr.9 for ; Fri, 18 Jan 2019 09:15:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=oEv95w+r5cpeVMyZqeUnUXPmqGok8v9FtfLEOIrW5kY=; b=plRVLOOj3hLGD01AF8eXi1+GAUYrCRsJKL5hYO0sPt27GG03t9DTTw4E8zI5D+V6sn H0BYzBKHbo2guVwY28H5hPrj4JXQkTUWg+lbQdsbqzLZ8s6PdE1z1SEv+jeAfi6wBtP8 0QWqdzlQtT2221j900Uj5HOjoWL+0qkexw9+iBeXfZATnIf3ezSQvE1y+gXleJTzUsbA 2IjRoYFMuYvCmEZ/+WYbvw66QI48QHXNkgfrdudLd+o9ZNpnrpVlZSTJ7WuyYA0Rgfp5 zTGcoVEsU7AVeheV5sAG4flMor0tJBWylCVXYRI6BhMAp/3mMoBqaPmoqNS2DSA7LJo6 H2SA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=oEv95w+r5cpeVMyZqeUnUXPmqGok8v9FtfLEOIrW5kY=; b=R5om0Ji8C4BlOnKvE1kngmS7Zeq4GeGHJXg7nxzp/9/vYZKT+xDt8dEzmkAKqKrt5J 0zdv/tNUwuspscK//kANsSqsHNzOTHSc5/8hNjkqCJsgfTHkUA0eMUlKyouaCDMCURIe ugUnquCe9sixtG0j0bwV9T2BCjCZ9DgBtvJjSw8L9zbg6EoHVP/4DXBgR11o18/sqovX U8vZzyWHOR3IzUh960nhJKWOAihqsifirMNmBHddfgLKMv3/AXwdetJxIb4rY9u9qsfX EI3IYufJzW+jYK6FmWmN8gAPXzr3coUShJjqpS6oMEseFqThznKe5aIOtPMuocTE/LU9 bV1Q== X-Gm-Message-State: AJcUukf1SKZznSLTuAbWncp8NmCAo00KL7D0fQZo1vDKu1DEWgLrr8iM LAhvBV6zYLs8HFSXc6eOeoaTkB9h X-Google-Smtp-Source: ALg8bN7B869yfMoIAfsnSiIpuWDjWR0gD1xPuhn/AxA+4TSc9amp+PYWvRfvJp9Ozcd3Geaw57ERAA== X-Received: by 2002:a62:9913:: with SMTP id d19mr20074627pfe.107.1547831707206; Fri, 18 Jan 2019 09:15:07 -0800 (PST) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id h19sm6782520pfn.114.2019.01.18.09.15.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 Jan 2019 09:15:06 -0800 (PST) From: Guenter Roeck To: Hardware Monitoring Cc: Jean Delvare , Guenter Roeck Subject: [PATCH 01/30] hwmon: (ltc4261) Use permission specific SENSOR[_DEVICE]_ATTR variants Date: Fri, 18 Jan 2019 09:14:31 -0800 Message-Id: <1547831700-15865-2-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1547831700-15865-1-git-send-email-linux@roeck-us.net> References: <1547831700-15865-1-git-send-email-linux@roeck-us.net> Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use SENSOR[_DEVICE]_ATTR[_2]_{RO,RW,WO} to simplify the source code, to improve readbility, and to reduce the chance of inconsistencies. Also replace any remaining S_ in the driver with octal values. The conversion was done automatically with coccinelle. The semantic patches and the scripts used to generate this commit log are available at https://github.com/groeck/coccinelle-patches/hwmon/. This patch does not introduce functional changes. It was verified by compiling the old and new files and comparing text and data sizes. Signed-off-by: Guenter Roeck --- drivers/hwmon/ltc4261.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c index 0becd69842bb..6eb3415e0639 100644 --- a/drivers/hwmon/ltc4261.c +++ b/drivers/hwmon/ltc4261.c @@ -132,7 +132,7 @@ static int ltc4261_get_value(struct ltc4261_data *data, u8 reg) return val; } -static ssize_t ltc4261_show_value(struct device *dev, +static ssize_t ltc4261_value_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -146,7 +146,7 @@ static ssize_t ltc4261_show_value(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", value); } -static ssize_t ltc4261_show_bool(struct device *dev, +static ssize_t ltc4261_bool_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -166,10 +166,8 @@ static ssize_t ltc4261_show_bool(struct device *dev, /* * Input voltages. */ -static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4261_show_value, NULL, - LTC4261_ADIN_H); -static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4261_show_value, NULL, - LTC4261_ADIN2_H); +static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4261_value, LTC4261_ADIN_H); +static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4261_value, LTC4261_ADIN2_H); /* * Voltage alarms. The chip has only one set of voltage alarm status bits, @@ -179,22 +177,16 @@ static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4261_show_value, NULL, * To ensure that the alarm condition is reported to the user, report it * with both voltage sensors. */ -static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_UV); -static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_OV); -static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_UV); -static SENSOR_DEVICE_ATTR(in2_max_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_OV); +static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4261_bool, FAULT_UV); +static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4261_bool, FAULT_OV); +static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc4261_bool, FAULT_UV); +static SENSOR_DEVICE_ATTR_RO(in2_max_alarm, ltc4261_bool, FAULT_OV); /* Currents (via sense resistor) */ -static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4261_show_value, NULL, - LTC4261_SENSE_H); +static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4261_value, LTC4261_SENSE_H); /* Overcurrent alarm */ -static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_OC); +static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4261_bool, FAULT_OC); static struct attribute *ltc4261_attrs[] = { &sensor_dev_attr_in1_input.dev_attr.attr,