From patchwork Fri Jul 29 01:25:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenyou Yang X-Patchwork-Id: 9251851 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 727A960757 for ; Fri, 29 Jul 2016 01:37:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 63F7927DE0 for ; Fri, 29 Jul 2016 01:37:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 58CF627F85; Fri, 29 Jul 2016 01:37:57 +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 DB0D427DE0 for ; Fri, 29 Jul 2016 01:37:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751064AbcG2Bhz (ORCPT ); Thu, 28 Jul 2016 21:37:55 -0400 Received: from eusmtp01.atmel.com ([212.144.249.242]:17745 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751007AbcG2Bhy (ORCPT ); Thu, 28 Jul 2016 21:37:54 -0400 Received: from apsmtp01.atmel.com (10.168.254.31) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server id 14.3.235.1; Fri, 29 Jul 2016 03:37:46 +0200 Received: from shaarm01.corp.atmel.com (10.168.254.13) by apsmtp01.atmel.com (10.168.254.31) with Microsoft SMTP Server id 14.3.235.1; Fri, 29 Jul 2016 09:43:56 +0800 From: Wenyou Yang To: Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , Rob Herring , Pawel Moll , Mark Brown , Ian Campbell , "Kumar Gala" CC: , , , Nicolas Ferre , , Wenyou Yang Subject: [PATCH v3 1/7] power: act8945a_charger: Remove "battery_temperature" Date: Fri, 29 Jul 2016 09:25:22 +0800 Message-ID: <1469755528-8413-2-git-send-email-wenyou.yang@atmel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1469755528-8413-1-git-send-email-wenyou.yang@atmel.com> References: <1469755528-8413-1-git-send-email-wenyou.yang@atmel.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Remove "battery_temperature" member, it is redundant, it is the hardware's responsibility to handle TH pin properly. It is unnecessary to use the dt property to check if there is a battery temperature monitor or not. Signed-off-by: Wenyou Yang --- Changes in v3: None Changes in v2: None drivers/power/act8945a_charger.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/power/act8945a_charger.c b/drivers/power/act8945a_charger.c index b5c00e4..72d39ba 100644 --- a/drivers/power/act8945a_charger.c +++ b/drivers/power/act8945a_charger.c @@ -76,7 +76,6 @@ static const char *act8945a_charger_manufacturer = "Active-semi"; struct act8945a_charger { struct regmap *regmap; - bool battery_temperature; }; static int act8945a_get_charger_state(struct regmap *regmap, int *val) @@ -138,8 +137,7 @@ static int act8945a_get_charge_type(struct regmap *regmap, int *val) return 0; } -static int act8945a_get_battery_health(struct act8945a_charger *charger, - struct regmap *regmap, int *val) +static int act8945a_get_battery_health(struct regmap *regmap, int *val) { int ret; unsigned int status; @@ -148,7 +146,7 @@ static int act8945a_get_battery_health(struct act8945a_charger *charger, if (ret < 0) return ret; - if (charger->battery_temperature && !(status & APCH_STATUS_TEMPDAT)) + if (status & APCH_STATUS_TEMPDAT) *val = POWER_SUPPLY_HEALTH_OVERHEAT; else if (!(status & APCH_STATUS_INDAT)) *val = POWER_SUPPLY_HEALTH_OVERVOLTAGE; @@ -188,8 +186,7 @@ static int act8945a_charger_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_TECHNOLOGY_LION; break; case POWER_SUPPLY_PROP_HEALTH: - ret = act8945a_get_battery_health(charger, - regmap, &val->intval); + ret = act8945a_get_battery_health(regmap, &val->intval); break; case POWER_SUPPLY_PROP_MODEL_NAME: val->strval = act8945a_charger_model; @@ -235,9 +232,6 @@ static int act8945a_charger_config(struct device *dev, return -EINVAL; } - charger->battery_temperature = of_property_read_bool(np, - "active-semi,check-battery-temperature"); - chglev_pin = of_get_named_gpio_flags(np, "active-semi,chglev-gpios", 0, &flags);