From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935500AbcLUOhU (ORCPT ); Wed, 21 Dec 2016 09:37:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41180 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935220AbcLUOhP (ORCPT ); Wed, 21 Dec 2016 09:37:15 -0500 From: Hans de Goede To: Sebastian Reichel , Chen-Yu Tsai , MyungJoo Ham , Chanwoo Choi Cc: linux-pm@vger.kernel.org, "russianneuromancer @ ya . ru" , linux-kernel@vger.kernel.org, Hans de Goede Subject: [PATCH v2 08/12] power: supply: axp288_charger: Some minor cleanups Date: Wed, 21 Dec 2016 15:36:53 +0100 Message-Id: <20161221143657.322-9-hdegoede@redhat.com> In-Reply-To: <20161221143657.322-1-hdegoede@redhat.com> References: <20161221143657.322-1-hdegoede@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Wed, 21 Dec 2016 14:37:15 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove info->health, info->present and info->online caching, as no code is reading the cached values. Remove if (changed) check before calling power_supply_changed(), we return early from axp288_charger_extcon_evt_worker if nothing has changed, so the check is not needed. Signed-off-by: Hans de Goede --- drivers/power/supply/axp288_charger.c | 23 +++++------------------ 1 file changed, 5 insertions(+), 18 deletions(-) diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index 03395d2..4dd1a5f 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -167,14 +167,11 @@ struct axp288_chrg_info { struct work_struct work; } cable; - int health; int inlmt; int cc; int cv; int max_cc; int max_cv; - bool online; - bool present; bool is_charger_enabled; }; @@ -432,8 +429,7 @@ static int axp288_charger_usb_get_property(struct power_supply *psy, ret = axp288_charger_is_present(info); if (ret < 0) goto psy_get_prop_fail; - info->present = ret; - val->intval = info->present; + val->intval = ret; break; case POWER_SUPPLY_PROP_ONLINE: /* Check for OTG case first */ @@ -444,8 +440,7 @@ static int axp288_charger_usb_get_property(struct power_supply *psy, ret = axp288_charger_is_online(info); if (ret < 0) goto psy_get_prop_fail; - info->online = ret; - val->intval = info->online; + val->intval = ret; break; case POWER_SUPPLY_PROP_HEALTH: val->intval = axp288_get_charger_health(info); @@ -578,7 +573,6 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work) struct axp288_chrg_info *info = container_of(work, struct axp288_chrg_info, cable.work); int ret, current_limit; - bool changed = false; struct extcon_dev *edev = info->cable.edev; bool old_connected = info->cable.connected; enum power_supply_type old_chg_type = info->cable.chg_type; @@ -604,11 +598,8 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work) } /* Cable status changed */ - if (old_connected != info->cable.connected || - old_chg_type != info->cable.chg_type) - changed = true; - - if (!changed) + if (old_connected == info->cable.connected && + old_chg_type == info->cable.chg_type) return; mutex_lock(&info->lock); @@ -643,13 +634,9 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work) axp288_charger_enable_charger(info, false); } - if (changed) - info->health = axp288_get_charger_health(info); - mutex_unlock(&info->lock); - if (changed) - power_supply_changed(info->psy_usb); + power_supply_changed(info->psy_usb); } static int axp288_charger_handle_cable_evt(struct notifier_block *nb, -- 2.9.3