From patchwork Tue Mar 16 06:54:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jian Dong X-Patchwork-Id: 12141299 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 EDC44C433E6 for ; Tue, 16 Mar 2021 06:55:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1E3465241 for ; Tue, 16 Mar 2021 06:55:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232606AbhCPGyd (ORCPT ); Tue, 16 Mar 2021 02:54:33 -0400 Received: from mail-m972.mail.163.com ([123.126.97.2]:47306 "EHLO mail-m972.mail.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229958AbhCPGyF (ORCPT ); Tue, 16 Mar 2021 02:54:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=nE5EzAm2XjoMPFmk0d QnsxrzEQUfap6jHGH0saZ6ois=; b=GXfj+Xp7+E9ZVvmk181KABMCb3+D3beo2q z2s7BrAJXmwmxqNSFYXPjtfqGCwwXwuHb+3oKKoa5Z7WAS59AqZWYwFSHgfo4a9Y BLABumgXqxzpqJ3TNXRMa3ocdSljTiaPuDqTw3j5T7Mywpc9Tm1lmXUw66M2dBzu 4l+qOtgrY= Received: from bf-rmnj-02.ccdomain.com (unknown [218.94.48.178]) by smtp2 (Coremail) with SMTP id GtxpCgC3xej_VVBgqgy5AA--.2332S2; Tue, 16 Mar 2021 14:53:59 +0800 (CST) From: Jian Dong To: sre@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, huyue2@yulong.com, dongjian Subject: [PATCH] power-supply: use kobj_to_dev() Date: Tue, 16 Mar 2021 14:54:12 +0800 Message-Id: <1615877652-31829-1-git-send-email-dj0227@163.com> X-Mailer: git-send-email 1.9.1 X-CM-TRANSID: GtxpCgC3xej_VVBgqgy5AA--.2332S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7urW3JFWxCryfWry5GF4DJwb_yoW8uF1kpF Z5Ja4YyrW8WrWDWw45Xr4DZa43Kr1vk34fCr97Kw1Sk3s7Jr90gFZ8JFy5Aw15Zr95CFsa qryvkry7AFWfGrJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jFUDJUUUUU= X-Originating-IP: [218.94.48.178] X-CM-SenderInfo: dgmqjjqx6rljoofrz/1tbiqAdX3Vc7T8Nq1AAAs7 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: dongjian Use kobj_to_dev() instead of open-coding it Signed-off-by: dongjian --- drivers/power/supply/ds2781_battery.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/power/supply/ds2781_battery.c b/drivers/power/supply/ds2781_battery.c index 3df3c82..05b859b 100644 --- a/drivers/power/supply/ds2781_battery.c +++ b/drivers/power/supply/ds2781_battery.c @@ -626,7 +626,7 @@ static ssize_t ds2781_read_param_eeprom_bin(struct file *filp, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); @@ -639,7 +639,7 @@ static ssize_t ds2781_write_param_eeprom_bin(struct file *filp, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); int ret; @@ -671,7 +671,7 @@ static ssize_t ds2781_read_user_eeprom_bin(struct file *filp, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); @@ -685,7 +685,7 @@ static ssize_t ds2781_write_user_eeprom_bin(struct file *filp, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); int ret;