From patchwork Sun Feb 26 06:38:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Logan Gunthorpe X-Patchwork-Id: 732498 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vWFgx2C84z9s2Q for ; Sun, 26 Feb 2017 17:44:45 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kqxU/Ziz"; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Subject:References: In-Reply-To:Message-Id:Date:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gRiZx8VJESwRVF80KhQUljymoGg4DtL0Zc4KrSDelMg=; b=kqxU/ZizHdoMxK WyuXtiRUDjkQJ7TBpOmd2KCFuyMuSIvjShQMWUCWJo3uM4R/zYOG5XBpGMRO78xa4aUWjWfMw6IuG V0bBM1zqkf7pHGvxciL6bINkuAllsok2sRM2O5/vpWvR1T2VtIZ0RzgNZmTFttQUEwDzad267nMRq ES4UOh9LYMpyoipmz2gKq1GC8tORK3njCQC7OqZoX46q61uOVNSMn1OW9wZ0B4mRqVxNbu0z/Axzq gLwfa98y9ISk5rZwuDUSDUwrMiDvYr85l2cdp0aLJlMQHmFbi7b80/wQ1kiqVLm6158vCj2XhWLZU piHT8+J9OR7cqrAMqClQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1chsZU-0002V1-39; Sun, 26 Feb 2017 06:44:40 +0000 Received: from ale.deltatee.com ([207.54.116.67]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1chsVp-0000lO-Ot for linux-mtd@lists.infradead.org; Sun, 26 Feb 2017 06:40:55 +0000 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31] helo=cgy1-donard.pmc-sierra.internal) by ale.deltatee.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1chsTZ-0004gA-8Y; Sat, 25 Feb 2017 23:38:40 -0700 Received: from gunthorp by cgy1-donard.pmc-sierra.internal with local (Exim 4.84_2) (envelope-from ) id 1chsTO-0003F0-P0; Sat, 25 Feb 2017 23:38:22 -0700 From: Logan Gunthorpe To: Greg Kroah-Hartman , Dan Williams , Alexander Viro , Johannes Thumshirn , Jan Kara , Arnd Bergmann , Sajjan Vikas C , Dmitry Torokhov , Linus Walleij , Alexandre Courbot , Peter Huewe , Marcel Selhorst , Jarkko Sakkinen , Jason Gunthorpe , Olof Johansson , Doug Ledford , Sean Hefty , Hal Rosenstock , Dmitry Vyukov , Haggai Eran , Parav Pandit , Leon Romanovsky , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Hans Verkuil , Mauro Carvalho Chehab , Artem Bityutskiy , Richard Weinberger , David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Cyrille Pitchen , Matt Porter , Alexandre Bounine , Andrew Morton , Joe Perches , Lorenzo Stoakes , Vladimir Zapolskiy , Alessandro Zummo , Alexandre Belloni , Boaz Harrosh , "James E.J. Bottomley" , "Martin K. Petersen" , Stephen Bates , Bjorn Helgaas Date: Sat, 25 Feb 2017 23:38:17 -0700 Message-Id: <1488091097-12328-17-git-send-email-logang@deltatee.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1488091097-12328-1-git-send-email-logang@deltatee.com> References: <1488091097-12328-1-git-send-email-logang@deltatee.com> X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: gregkh@linuxfoundation.org, viro@zeniv.linux.org.uk, jthumshirn@suse.de, jack@suse.cz, arnd@arndb.de, vikas.cha.sajjan@hpe.com, linus.walleij@linaro.org, tpmdd@selhorst.net, jarkko.sakkinen@linux.intel.com, jgunthorpe@obsidianresearch.com, olof@lixom.net, dledford@redhat.com, dan.j.williams@intel.com, sean.hefty@intel.com, haggaie@mellanox.com, peterhuewe@gmx.de, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, hans.verkuil@cisco.com, leon@kernel.org, mchehab@kernel.org, richard@nod.at, dwmw2@infradead.org, cyrille.pitchen@atmel.com, mporter@kernel.crashing.org, alexandre.bounine@idt.com, akpm@linux-foundation.org, joe@perches.com, dmitry.torokhov@gmail.com, gnurou@gmail.com, hal.rosenstock@gmail.com, pandit.parav@gmail.com, dedekind1@gmail.com, computersforpeace@gmail.com, marek.vasut@gmail.com, lstoakes@gmail.com, vz@mleia.com, a.zummo@towertech.it, boris.brezillon@free-electrons.com, alexandre.belloni@free-electrons.com, ooo@electrozaur.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, stephen.bates@microsemi.com, dvyukov@google.com, bhelgaas@google.com, rtc-linux@googlegroups.com, linux-mtd@lists.infradead.org, linux-nvdimm@lists.01.org, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, linux-media@vger.kernel.org, linux-iio@vger.kernel.org, linux-rdma@vger.kernel.org, linux-gpio@vger.kernel.org, linux-input@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on ale.deltatee.com X-Spam-Level: X-Spam-Status: No, score=-8.7 required=5.0 tests=ALL_TRUSTED,BAYES_00, GREYLIST_ISWHITE,MYRULES_NO_TEXT,RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.0 Subject: [PATCH v2 16/16] switchtec: utilize new device_add_cdev helper function X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170225_224053_866583_1D7866D5 X-CRM114-Status: GOOD ( 11.18 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-scsi@vger.kernel.org, rtc-linux@googlegroups.com, linux-gpio@vger.kernel.org, linux-iio@vger.kernel.org, linux-pci@vger.kernel.org, linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-mtd@lists.infradead.org, linux-input@vger.kernel.org, linux-fsdevel@vger.kernel.org, Logan Gunthorpe , linux-media@vger.kernel.org MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Very straightforward conversion to device_add_cdev. Drop cdev_add and device_add and use cdev_device_add. Signed-off-by: Logan Gunthorpe --- drivers/pci/switch/switchtec.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 94384e7..bd8135b 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -1182,10 +1182,10 @@ static void stdev_unregister(struct switchtec_dev *stdev) pci_clear_master(stdev->pdev); pci_set_drvdata(stdev->pdev, NULL); - cdev_del(&stdev->cdev); + cdev_device_del(&stdev->cdev, &stdev->dev); ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt)); - device_unregister(&stdev->dev); + put_device(&stdev->dev); } static struct switchtec_dev *stdev_create(struct pci_dev *pdev) @@ -1231,24 +1231,17 @@ static struct switchtec_dev *stdev_create(struct pci_dev *pdev) cdev = &stdev->cdev; cdev_init(cdev, &switchtec_fops); cdev->owner = THIS_MODULE; - cdev->kobj.parent = &dev->kobj; - rc = cdev_add(&stdev->cdev, dev->devt, 1); + rc = cdev_device_add(&stdev->cdev, dev); if (rc) goto err_cdev; - rc = device_add(dev); - if (rc) - goto err_devadd; - return stdev; -err_devadd: +err_cdev: mutex_lock(&stdev->mrpc_mutex); stdev->alive = false; mutex_unlock(&stdev->mrpc_mutex); - cdev_del(&stdev->cdev); -err_cdev: ida_simple_remove(&switchtec_minor_ida, minor); err_put: put_device(&stdev->dev);