From patchwork Fri Nov 16 16:24:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lubomir Rintel X-Patchwork-Id: 10686587 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 81F373CF1 for ; Fri, 16 Nov 2018 16:26:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7244D2CC21 for ; Fri, 16 Nov 2018 16:26:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 659472D26D; Fri, 16 Nov 2018 16:26:07 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable 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 19DFE2CE4E for ; Fri, 16 Nov 2018 16:26:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390279AbeKQCiR (ORCPT ); Fri, 16 Nov 2018 21:38:17 -0500 Received: from shell.v3.sk ([90.176.6.54]:57146 "EHLO shell.v3.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390040AbeKQCiQ (ORCPT ); Fri, 16 Nov 2018 21:38:16 -0500 Received: from localhost (localhost [127.0.0.1]) by zimbra.v3.sk (Postfix) with ESMTP id 7F59753211; Fri, 16 Nov 2018 17:25:10 +0100 (CET) Received: from shell.v3.sk ([127.0.0.1]) by localhost (zimbra.v3.sk [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id sEpSlKOzO6SR; Fri, 16 Nov 2018 17:24:48 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by zimbra.v3.sk (Postfix) with ESMTP id BFC9F52DBB; Fri, 16 Nov 2018 17:24:28 +0100 (CET) X-Virus-Scanned: amavisd-new at zimbra.v3.sk Received: from shell.v3.sk ([127.0.0.1]) by localhost (zimbra.v3.sk [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id d3SuvMZ2BPtG; Fri, 16 Nov 2018 17:24:26 +0100 (CET) Received: from belphegor.brq.redhat.com (nat-pool-brq-t.redhat.com [213.175.37.10]) by zimbra.v3.sk (Postfix) with ESMTPSA id D70F152AE0; Fri, 16 Nov 2018 17:24:19 +0100 (CET) From: Lubomir Rintel To: Mark Brown , Geert Uytterhoeven , Darren Hart , Andy Shevchenko Cc: Greg Kroah-Hartman , James Cameron , Sebastian Reichel , Rob Herring , Mark Rutland , Eric Miao , Haojian Zhuang , Daniel Mack , Robert Jarzmik , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, platform-driver-x86@vger.kernel.org, devel@driverdev.osuosl.org, linux-pm@vger.kernel.org, Lubomir Rintel Subject: [PATCH v2 15/17] power: supply: olpc_battery: Use devm_power_supply_register() Date: Fri, 16 Nov 2018 17:24:01 +0100 Message-Id: <20181116162403.49854-16-lkundrak@v3.sk> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181116162403.49854-1-lkundrak@v3.sk> References: <20181116162403.49854-1-lkundrak@v3.sk> MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This simplifies the error handling. Signed-off-by: Lubomir Rintel Reviewed-by: Sebastian Reichel --- Changes since v1: - This was split off the "power: supply: olpc_battery: Move priv data to a struct" patch. drivers/power/supply/olpc_battery.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c index b091f897c1d4..4433eb10a23d 100644 --- a/drivers/power/supply/olpc_battery.c +++ b/drivers/power/supply/olpc_battery.c @@ -628,7 +628,7 @@ static int olpc_battery_probe(struct platform_device *pdev) psy_cfg.of_node = pdev->dev.of_node; psy_cfg.drv_data = data; - data->olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, &psy_cfg); + data->olpc_ac = devm_power_supply_register(&pdev->dev, &olpc_ac_desc, &psy_cfg); if (IS_ERR(data->olpc_ac)) return PTR_ERR(data->olpc_ac); @@ -643,15 +643,13 @@ static int olpc_battery_probe(struct platform_device *pdev) olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); } - data->olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, &psy_cfg); - if (IS_ERR(olpc_bat)) { - ret = PTR_ERR(olpc_bat); - goto battery_failed; - } + data->olpc_bat = devm_power_supply_register(&pdev->dev, &olpc_bat_desc, &psy_cfg); + if (IS_ERR(data->olpc_bat)) + return PTR_ERR(data->olpc_bat); ret = device_create_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); if (ret) - goto eeprom_failed; + return ret; ret = device_create_file(&data->olpc_bat->dev, &olpc_bat_error); if (ret) @@ -666,10 +664,6 @@ static int olpc_battery_probe(struct platform_device *pdev) error_failed: device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); -eeprom_failed: - power_supply_unregister(data->olpc_bat); -battery_failed: - power_supply_unregister(data->olpc_ac); return ret; } @@ -679,9 +673,6 @@ static int olpc_battery_remove(struct platform_device *pdev) device_remove_file(&data->olpc_bat->dev, &olpc_bat_error); device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); - power_supply_unregister(data->olpc_bat); - power_supply_unregister(data->olpc_ac); - return 0; }