From patchwork Wed Jun 2 11:43:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen (ThunderTown)" X-Patchwork-Id: 12294041 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17660C47083 for ; Wed, 2 Jun 2021 12:18:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DBB6160FDC for ; Wed, 2 Jun 2021 12:18:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DBB6160FDC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6aMO59EgWJyjAR9lnP5kBe0MQz3I08ZQqSiuv6vogfI=; b=CZBO16IHrU0ryE 0y96SZiHyKd7qQwo9Npohy4j+gRxWvnG/T16WTGheJPNQhywUBdZdaF5QFQa8Afd/nxe9AIF5xg1G 3klumj6PZ3U6rtwodV121xJaDOHX+Z2F6Q53a879ctkuWtwr9d/8V4S1jSapI1D0ZuImWsZglHV0Q DirN+lFzf7rYZ8cKGD51boolq025l7ckoACJunhFsHQILEcifpfJf1tSzmQyEIuOPMP4hNPnAgg1C Qa3wqXw5lLDjIZ+kwKqdYao1iC9N0sblxKisIMSNeNn2pFssy+TFQF6v4LakPLxYJHYKudhsCE2Ic P5XtvKxzjIsZZKYm6MRQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loPmj-003xfX-Sp; Wed, 02 Jun 2021 12:15:47 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loPI1-003o9B-QQ for linux-arm-kernel@lists.infradead.org; Wed, 02 Jun 2021 11:44:06 +0000 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Fw6Y95rBmz693t; Wed, 2 Jun 2021 19:41:01 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 2 Jun 2021 19:43:59 +0800 Received: from thunder-town.china.huawei.com (10.174.177.72) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 2 Jun 2021 19:43:58 +0800 From: Zhen Lei To: Lee Jones , patches , linux-arm-kernel , linux-kernel CC: Zhen Lei Subject: [PATCH 9/9] mfd: ab8500-core: use DEVICE_ATTR_RO/RW macro Date: Wed, 2 Jun 2021 19:43:39 +0800 Message-ID: <20210602114339.11223-10-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210602114339.11223-1-thunder.leizhen@huawei.com> References: <20210602114339.11223-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.177.72] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_044402_334181_B5994863 X-CRM114-Status: UNSURE ( 9.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use DEVICE_ATTR_RO/RW macro helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: Zhen Lei --- drivers/mfd/ab8500-core.c | 33 ++++++++++++++++----------------- 1 file changed, 16 insertions(+), 17 deletions(-) diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index c2ba498ad302dcd..30489670ea528ce 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -827,8 +827,8 @@ static const struct mfd_cell ab8540_cut2_devs[] = { }, }; -static ssize_t show_chip_id(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t chip_id_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ab8500 *ab8500; @@ -848,8 +848,8 @@ static ssize_t show_chip_id(struct device *dev, * 0x40 Power on key 1 pressed longer than 10 seconds * 0x80 DB8500 thermal shutdown */ -static ssize_t show_switch_off_status(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t switch_off_status_show(struct device *dev, + struct device_attribute *attr, char *buf) { int ret; u8 value; @@ -883,8 +883,8 @@ void ab8500_override_turn_on_stat(u8 mask, u8 set) * 0x40 UsbIDDetect * 0x80 Reserved */ -static ssize_t show_turn_on_status(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t turn_on_status_show(struct device *dev, + struct device_attribute *attr, char *buf) { int ret; u8 value; @@ -912,8 +912,8 @@ static ssize_t show_turn_on_status(struct device *dev, return sprintf(buf, "%#x\n", value); } -static ssize_t show_turn_on_status_2(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t turn_on_status_2_show(struct device *dev, + struct device_attribute *attr, char *buf) { int ret; u8 value; @@ -927,8 +927,8 @@ static ssize_t show_turn_on_status_2(struct device *dev, return sprintf(buf, "%#x\n", (value & 0x1)); } -static ssize_t show_ab9540_dbbrstn(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t dbbrstn_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ab8500 *ab8500; int ret; @@ -945,7 +945,7 @@ static ssize_t show_ab9540_dbbrstn(struct device *dev, (value & AB9540_MODEM_CTRL2_SWDBBRSTN_BIT) ? 1 : 0); } -static ssize_t store_ab9540_dbbrstn(struct device *dev, +static ssize_t dbbrstn_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct ab8500 *ab8500; @@ -980,12 +980,11 @@ static ssize_t store_ab9540_dbbrstn(struct device *dev, return ret; } -static DEVICE_ATTR(chip_id, S_IRUGO, show_chip_id, NULL); -static DEVICE_ATTR(switch_off_status, S_IRUGO, show_switch_off_status, NULL); -static DEVICE_ATTR(turn_on_status, S_IRUGO, show_turn_on_status, NULL); -static DEVICE_ATTR(turn_on_status_2, S_IRUGO, show_turn_on_status_2, NULL); -static DEVICE_ATTR(dbbrstn, S_IRUGO | S_IWUSR, - show_ab9540_dbbrstn, store_ab9540_dbbrstn); +static DEVICE_ATTR_RO(chip_id); +static DEVICE_ATTR_RO(switch_off_status); +static DEVICE_ATTR_RO(turn_on_status); +static DEVICE_ATTR_RO(turn_on_status_2); +static DEVICE_ATTR_RW(dbbrstn); static struct attribute *ab8500_sysfs_entries[] = { &dev_attr_chip_id.attr,