From patchwork Tue Mar 23 12:57:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaofei Tan X-Patchwork-Id: 408235 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 367F9C433DB for ; Tue, 23 Mar 2021 13:01:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E0C09619B7 for ; Tue, 23 Mar 2021 13:00:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230492AbhCWNA2 (ORCPT ); Tue, 23 Mar 2021 09:00:28 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:14850 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231296AbhCWNAE (ORCPT ); Tue, 23 Mar 2021 09:00:04 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4F4Wcn4fwYz92NZ; Tue, 23 Mar 2021 20:58:01 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.498.0; Tue, 23 Mar 2021 20:59:52 +0800 From: Xiaofei Tan To: , CC: , , , Xiaofei Tan Subject: [PATCH] ACPI: AC: fix some errors and warnings reported by checkpatch.pl Date: Tue, 23 Mar 2021 20:57:27 +0800 Message-ID: <1616504247-48744-1-git-send-email-tanxiaofei@huawei.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Fix some errors and warnings reported by checkpatch.pl, including following five types: ERROR: "foo * bar" should be "foo *bar" ERROR: code indent should use tabs where possible WARNING: Block comments use a trailing */ on a separate line WARNING: braces {} are not necessary for single statement blocks WARNING: void function return statements are not generally useful Signed-off-by: Xiaofei Tan --- drivers/acpi/ac.c | 32 +++++++++++++------------------- 1 file changed, 13 insertions(+), 19 deletions(-) diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index b86ee6e..07987854 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -78,17 +78,16 @@ static struct acpi_driver acpi_ac_driver = { struct acpi_ac { struct power_supply *charger; struct power_supply_desc charger_desc; - struct acpi_device * device; + struct acpi_device *device; unsigned long long state; struct notifier_block battery_nb; }; #define to_acpi_ac(x) power_supply_get_drvdata(x) -/* -------------------------------------------------------------------------- - AC Adapter Management - -------------------------------------------------------------------------- */ - +/* + * AC Adapter Management + */ static int acpi_ac_get_state(struct acpi_ac *ac) { acpi_status status = AE_OK; @@ -109,9 +108,9 @@ static int acpi_ac_get_state(struct acpi_ac *ac) return 0; } -/* -------------------------------------------------------------------------- - sysfs I/F - -------------------------------------------------------------------------- */ +/* + * sysfs I/F + */ static int get_ac_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -138,10 +137,9 @@ static enum power_supply_property ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -/* -------------------------------------------------------------------------- - Driver Model - -------------------------------------------------------------------------- */ - +/* + * Driver Model + */ static void acpi_ac_notify(struct acpi_device *device, u32 event) { struct acpi_ac *ac = acpi_driver_data(device); @@ -174,8 +172,6 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) acpi_notifier_call_chain(device, event, (u32) ac->state); kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); } - - return; } static int acpi_ac_battery_notify(struct notifier_block *nb, @@ -282,9 +278,8 @@ static int acpi_ac_add(struct acpi_device *device) ac->battery_nb.notifier_call = acpi_ac_battery_notify; register_acpi_notifier(&ac->battery_nb); end: - if (result) { + if (result) kfree(ac); - } return result; } @@ -293,7 +288,7 @@ static int acpi_ac_add(struct acpi_device *device) static int acpi_ac_resume(struct device *dev) { struct acpi_ac *ac; - unsigned old_state; + unsigned int old_state; if (!dev) return -EINVAL; @@ -352,9 +347,8 @@ static int __init acpi_ac_init(void) } result = acpi_bus_register_driver(&acpi_ac_driver); - if (result < 0) { + if (result < 0) return -ENODEV; - } return 0; }