From mboxrd@z Thu Jan 1 00:00:00 1970 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=-14.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 CD2D7C07E99 for ; Fri, 9 Jul 2021 18:45:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B60E5613B7 for ; Fri, 9 Jul 2021 18:45:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230166AbhGISsP (ORCPT ); Fri, 9 Jul 2021 14:48:15 -0400 Received: from mout.gmx.net ([212.227.17.22]:56805 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230129AbhGISsO (ORCPT ); Fri, 9 Jul 2021 14:48:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1625856316; bh=qXmLFM8Vc7mghqmZtcQPTuBtbivBqqPwG+BFTUVKu4I=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=bMlVABXc6N6owUZiC1AGPW4NhSZs7O1Ql754qQy7HkSKH77P6dFTqRz1cyG1P+HlQ EspkgjZis/a2WdBcC+yXpZdJ1SVZIH8wO/PgB0PJvZ8YUVNMYuLVLwk0bHPQLBpxsu AilrsyOm4UgM62Q9f2lkssPiczJAimnrAS6ZspP0= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from esprimo-mx.fritz.box ([79.242.181.110]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MgvrB-1lW8yf1Mkf-00hKRk; Fri, 09 Jul 2021 20:45:16 +0200 From: W_Armin@gmx.de To: linux@roeck-us.net Cc: jdelvare@suse.com, linux-hwmon@vger.kernel.org Subject: [PATCH 2/3] hwmon: (w83627ehf) Remove w83627ehf_remove() Date: Fri, 9 Jul 2021 20:45:00 +0200 Message-Id: <20210709184501.6546-3-W_Armin@gmx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210709184501.6546-1-W_Armin@gmx.de> References: <20210709184501.6546-1-W_Armin@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:yuAfjSpuC/YcdjPHLTkzrqoykPrKTjcgRBPDASJdHx7pJibwfV9 /7UGomFYFMzuR2XbHUTC0S5CcG6c/OnnIq5rkQUBs/1Ix21+z2n5lwW8akoUuD5LKIjarAN BbTgmka5xyv+CZna6n/FtYO+ksDCjVeBm4ZpruPf11vpbHrUu0Y9zJTD92daDtBlladKnuD vyjqamAd+QPEBVlDD+QqA== X-UI-Out-Filterresults: notjunk:1;V03:K0:ZTeBKDttopk=:lylYpCZO/D+6PGVwZVoxhY 4RTu+7qVDXgGx0rrfWgKiApNvfuUtq0jyqHmNakw/w/60V6YAy6hRfXsfuJtyDsbBtyPTVpAm /sBN9fH6ZBgGkprXpwLsNRaZ14BNqA8lvJoRUwfbBbRDxWmKBQQctlQS2xCa/AmL1NxvKm7X8 bAPH7De6FvWh0rm/FtOzw3G2srnFDlS6UQiuS72GnMmiIzAg7qWZVF9Xr4CvMFQTlbHkS1fTV yH4gVGnwQxhQ8zycBgMHsPHJJwa4+r16rJZYRKarbHOYPAmEuG+rwZu0GbvFYb7A8tLCH6dTv Oh3nSgkz8hbyeUwy0LHJHw1z4LcVlg0TaEPfw6lDLtAN2RhrcrgEEYrMeOp3Mk3J9i0od+CiP LaOO1ILyu9q/MrPu6tkTJVzzeACgcdhHOXW0w62sR2sHOpKY7BKzDCTVK0u/f6W7IzLxEx/cI +06NrUZf3Of6ikhpJW21lQLyqexUwwko4ke0uY622gZ8baUrmeQk2sHuXQ1Jv38NrZJUzODOP ZINPAuHU7merOoJ8XQLTXipsFk8ai/rMWaggA1gdSDiJyWPe/ysNEokbp5inwG7b03DzRdVio rOEPzyYkHxfg1q+kIs0w8R+lp0n2ABZRGpKbG3Ag8iYwrCnxGrqq54ECiW8spzrwcWzJaP3Aw JzPuOY7aRWjA8RpIa7i0ofDxH3cIsUpbdWwxrkLgqRhyLg6q7gAfwFaWjZV3ZOI+Yto2CqPD0 P00xl3D/DO+SjjQWxQtETvR5AhoH3lkLJrpmYSeaw5pHdGamw9fSHhFH+F/Q1zMo9WHzK/VxM iJTud0zWcfWQEH1nSqtF8+yfL3NXwOMluJx26zYG0WwK9cn/po8ea2/e4YxUOdLkRICwi+DBM iKkEtR+xOdduEqOCXRMgC2txK8DkDki+FbAd+dpWG+qVW0X4fnQqeQs+X209AQ/OCj6Xuojrz YTJSTgzkLQ9HTth9Jt1zA8+Oykb57IpyvkhH1kCiaHHfm2S9veyuyN/L/7tdRcfBFd0comqv6 fsLBjOzK/fE81HyFcUfJsxSef6mVq3c34slkFL7rWQ3oPv+wsSq54AoWARzNUla5il6znbMF0 momAhKCpH3WOnbfjsWl0mBw8t3t3ZCvu2Rc Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org From: Armin Wolf Using devm_request_region() allows us to omit w83627ehf_remove() and also simplifies error handling during probe. Also fixed a checkpatch issue. Signed-off-by: Armin Wolf =2D-- drivers/hwmon/w83627ehf.c | 42 +++++++-------------------------------- 1 file changed, 7 insertions(+), 35 deletions(-) diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 16aed90ca2ec..19af84574324 100644 =2D-- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1705,20 +1705,12 @@ static int __init w83627ehf_probe(struct platform_= device *pdev) struct device *hwmon_dev; res =3D platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start, IOREGION_LENGTH, DRVNAME)) { - err =3D -EBUSY; - dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", - (unsigned long)res->start, - (unsigned long)res->start + IOREGION_LENGTH - 1); - goto exit; - } + if (!devm_request_region(dev, res->start, IOREGION_LENGTH, DRVNAME)) + return -EBUSY; - data =3D devm_kzalloc(&pdev->dev, sizeof(struct w83627ehf_data), - GFP_KERNEL); - if (!data) { - err =3D -ENOMEM; - goto exit_release; - } + data =3D devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; data->addr =3D res->start; mutex_init(&data->lock); @@ -1882,7 +1874,7 @@ static int __init w83627ehf_probe(struct platform_de= vice *pdev) err =3D superio_enter(sio_data->sioreg); if (err) - goto exit_release; + return err; /* Read VID value */ if (sio_data->kind =3D=3D w83667hg || sio_data->kind =3D=3D w83667hg_b) = { @@ -1951,26 +1943,7 @@ static int __init w83627ehf_probe(struct platform_d= evice *pdev) data, &w83627ehf_chip_info, w83627ehf_groups); - if (IS_ERR(hwmon_dev)) { - err =3D PTR_ERR(hwmon_dev); - goto exit_release; - } - - return 0; - -exit_release: - release_region(res->start, IOREGION_LENGTH); -exit: - return err; -} - -static int w83627ehf_remove(struct platform_device *pdev) -{ - struct w83627ehf_data *data =3D platform_get_drvdata(pdev); - - release_region(data->addr, IOREGION_LENGTH); - - return 0; + return PTR_ERR_OR_ZERO(hwmon_dev); } #ifdef CONFIG_PM @@ -2057,7 +2030,6 @@ static struct platform_driver w83627ehf_driver =3D { .name =3D DRVNAME, .pm =3D W83627EHF_DEV_PM_OPS, }, - .remove =3D w83627ehf_remove, }; /* w83627ehf_find() looks for a '627 in the Super-I/O config space */ =2D- 2.20.1