From patchwork Thu Dec 22 12:04:39 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 9484969 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4624F601E4 for ; Thu, 22 Dec 2016 12:46:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 31ADD2843D for ; Thu, 22 Dec 2016 12:46:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 23DEE27FB6; Thu, 22 Dec 2016 12:46:09 +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=-6.9 required=2.0 tests=BAYES_00,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 BD74F27FBB for ; Thu, 22 Dec 2016 12:46:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965887AbcLVMmv (ORCPT ); Thu, 22 Dec 2016 07:42:51 -0500 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:3902 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965075AbcLVM0z (ORCPT ); Thu, 22 Dec 2016 07:26:55 -0500 X-IronPort-AV: E=Sophos;i="5.33,388,1477954800"; d="scan'208";a="251191270" Received: from palace.rsr.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 22 Dec 2016 13:25:57 +0100 From: Julia Lawall To: Jean Delvare Cc: kernel-janitors@vger.kernel.org, Guenter Roeck , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/66] hwmon: (f71882fg) use permission-specific DEVICE_ATTR variants Date: Thu, 22 Dec 2016 13:04:39 +0100 Message-Id: <1482408335-3435-11-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1482408335-3435-1-git-send-email-Julia.Lawall@lip6.fr> References: <1482408335-3435-1-git-send-email-Julia.Lawall@lip6.fr> 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 DEVICE_ATTR_RO etc. for read only attributes etc. This simplifies the source code, improves readbility, and reduces the chance of inconsistencies. The semantic patch for the RO case, in the case where the show function already has the expected name, is as follows: (http://coccinelle.lip6.fr/) // @ro@ declarer name DEVICE_ATTR; identifier x,x_show; @@ DEVICE_ATTR(x, \(0444\|S_IRUGO\), x_show, NULL); @script:ocaml@ x << ro.x; x_show << ro.x_show; @@ if not (x^"_show" = x_show) then Coccilib.include_match false @@ declarer name DEVICE_ATTR_RO; identifier ro.x,ro.x_show; @@ - DEVICE_ATTR(x, \(0444\|S_IRUGO\), x_show, NULL); + DEVICE_ATTR_RO(x); // Signed-off-by: Julia Lawall --- drivers/hwmon/f71882fg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index cb28e4b..ca54ce5 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -390,7 +390,7 @@ static ssize_t show_pwm_auto_point_temp(struct device *dev, static ssize_t store_pwm_auto_point_temp(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count); /* Sysfs misc */ -static ssize_t show_name(struct device *dev, struct device_attribute *devattr, +static ssize_t name_show(struct device *dev, struct device_attribute *devattr, char *buf); static int f71882fg_probe(struct platform_device *pdev); @@ -404,7 +404,7 @@ static ssize_t show_name(struct device *dev, struct device_attribute *devattr, .remove = f71882fg_remove, }; -static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); +static DEVICE_ATTR_RO(name); /* * Temp attr for the f71858fg, the f71858fg is special as it has its @@ -2212,7 +2212,7 @@ static ssize_t store_pwm_auto_point_temp(struct device *dev, return count; } -static ssize_t show_name(struct device *dev, struct device_attribute *devattr, +static ssize_t name_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = dev_get_drvdata(dev);