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GET /api/1.2/patches/810317/?format=api
{ "id": 810317, "url": "http://patchwork.ozlabs.org/api/1.2/patches/810317/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/1504653683-11543-1-git-send-email-jschoenh@amazon.de/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.2/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1504653683-11543-1-git-send-email-jschoenh@amazon.de>", "list_archive_url": null, "date": "2017-09-05T23:21:22", "name": "[1/2] PCI: Remove reset argument from pci_iov_{add,remove}_virtfn()", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "869cf302216d9c84f34754068e0b1a1064f2cb38", "submitter": { "id": 72300, "url": "http://patchwork.ozlabs.org/api/1.2/people/72300/?format=api", "name": "Jan H. Schönherr", "email": "jschoenh@amazon.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/1504653683-11543-1-git-send-email-jschoenh@amazon.de/mbox/", "series": [ { "id": 1664, "url": "http://patchwork.ozlabs.org/api/1.2/series/1664/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=1664", "date": "2017-09-05T23:21:23", "name": "[1/2] PCI: Remove reset argument from pci_iov_{add,remove}_virtfn()", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1664/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/810317/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/810317/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-pci-owner@vger.kernel.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-pci-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=amazon.de header.i=@amazon.de\n\theader.b=\"qiTWFOTe\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xn2nK3tppz9s7C\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 6 Sep 2017 09:22:45 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752852AbdIEXWo (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tTue, 5 Sep 2017 19:22:44 -0400", "from smtp-fw-9102.amazon.com ([207.171.184.29]:28786 \"EHLO\n\tsmtp-fw-9102.amazon.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752664AbdIEXWn (ORCPT\n\t<rfc822;linux-pci@vger.kernel.org>); Tue, 5 Sep 2017 19:22:43 -0400", "from sea3-co-svc-lb6-vlan3.sea.amazon.com (HELO\n\temail-inbound-relay-62006.pdx2.amazon.com) ([10.47.22.38])\n\tby smtp-border-fw-out-9102.sea19.amazon.com with\n\tESMTP/TLS/DHE-RSA-AES256-SHA; 05 Sep 2017 23:22:01 +0000", "from u28d244cd5724546b2f74.ant.amazon.com\n\t(pdx2-ws-svc-lb17-vlan2.amazon.com [10.247.140.66])\n\tby email-inbound-relay-62006.pdx2.amazon.com (8.14.7/8.14.7) with\n\tESMTP id v85NLl5A010177\n\t(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO);\n\tTue, 5 Sep 2017 23:21:48 GMT", "from u28d244cd5724546b2f74.ant.amazon.com (localhost [127.0.0.1])\n\tby u28d244cd5724546b2f74.ant.amazon.com\n\t(8.14.4/8.14.4/Debian-2ubuntu2.1) with ESMTP id v85NLiAA011630; \n\tWed, 6 Sep 2017 01:21:45 +0200", "(from jschoenh@localhost)\n\tby u28d244cd5724546b2f74.ant.amazon.com (8.14.4/8.14.4/Submit) id\n\tv85NLhv4011623; Wed, 6 Sep 2017 01:21:43 +0200" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=amazon.de; i=@amazon.de; q=dns/txt; s=amazon201209;\n\tt=1504653763; x=1536189763;\n\th=from:to:cc:subject:date:message-id:mime-version:\n\tcontent-transfer-encoding;\n\tbh=A/U/Y9KmEmjpZX1Bsln3ipwnwSBrhPq/77fjLDd6hwI=;\n\tb=qiTWFOTeZn/WVXyu0Is9Qp6FQSybfR37IgbaggWsa5rD6H+1z19yXwS1\n\t09MuKCsvYaxalKu5N7O2bKIXbk4ZK3Uc/e/8VCkEM8oLikeCguqrZ3LV+\n\tuAL1L5+5LYzxaqIRtKqL8QvKRQLlI74ON2+O1Ehtypr5vMmllq0wJpB6N 8=;", "X-IronPort-AV": "E=Sophos;i=\"5.41,481,1498521600\"; d=\"scan'208\";a=\"564468386\"", "From": "=?utf-8?q?Jan_H=2E_Sch=C3=B6nherr?= <jschoenh@amazon.de>", "To": "Bjorn Helgaas <bhelgaas@google.com>", "Cc": "=?utf-8?q?Jan_H=2E_Sch=C3=B6nherr?= <jschoenh@amazon.de>,\n\tlinux-pci@vger.kernel.org, Russell Currey <ruscur@russell.cc>, \n\tlinuxppc-dev@lists.ozlabs.org", "Subject": "[PATCH 1/2] PCI: Remove reset argument from pci_iov_{add,\n\tremove}_virtfn()", "Date": "Wed, 6 Sep 2017 01:21:22 +0200", "Message-Id": "<1504653683-11543-1-git-send-email-jschoenh@amazon.de>", "X-Mailer": "git-send-email 2.3.1.dirty", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Sender": "linux-pci-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<linux-pci.vger.kernel.org>", "X-Mailing-List": "linux-pci@vger.kernel.org" }, "content": "The reset argument passed to pci_iov_add_virtfn() and\npci_iov_remove_virtfn() is always zero since commit 46cb7b1bd86fc227a\n(\"PCI: Remove unused SR-IOV VF Migration support\").\n\nRemove the argument together with the associated code.\n\nSigned-off-by: Jan H. Schönherr <jschoenh@amazon.de>\n---\n arch/powerpc/kernel/eeh_driver.c | 4 ++--\n drivers/pci/iov.c | 18 +++++-------------\n include/linux/pci.h | 8 ++++----\n 3 files changed, 11 insertions(+), 19 deletions(-)", "diff": "diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c\nindex c405c79..23ea86f 100644\n--- a/arch/powerpc/kernel/eeh_driver.c\n+++ b/arch/powerpc/kernel/eeh_driver.c\n@@ -441,7 +441,7 @@ static void *eeh_add_virt_device(void *data, void *userdata)\n \t}\n \n #ifdef CONFIG_PPC_POWERNV\n-\tpci_iov_add_virtfn(edev->physfn, pdn->vf_index, 0);\n+\tpci_iov_add_virtfn(edev->physfn, pdn->vf_index);\n #endif\n \treturn NULL;\n }\n@@ -499,7 +499,7 @@ static void *eeh_rmv_device(void *data, void *userdata)\n #ifdef CONFIG_PPC_POWERNV\n \t\tstruct pci_dn *pdn = eeh_dev_to_pdn(edev);\n \n-\t\tpci_iov_remove_virtfn(edev->physfn, pdn->vf_index, 0);\n+\t\tpci_iov_remove_virtfn(edev->physfn, pdn->vf_index);\n \t\tedev->pdev = NULL;\n \n \t\t/*\ndiff --git a/drivers/pci/iov.c b/drivers/pci/iov.c\nindex 120485d..21b55ca 100644\n--- a/drivers/pci/iov.c\n+++ b/drivers/pci/iov.c\n@@ -113,7 +113,7 @@ resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)\n \treturn dev->sriov->barsz[resno - PCI_IOV_RESOURCES];\n }\n \n-int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)\n+int pci_iov_add_virtfn(struct pci_dev *dev, int id)\n {\n \tint i;\n \tint rc = -ENOMEM;\n@@ -157,9 +157,6 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)\n \t\tBUG_ON(rc);\n \t}\n \n-\tif (reset)\n-\t\t__pci_reset_function(virtfn);\n-\n \tpci_device_add(virtfn, virtfn->bus);\n \n \tpci_bus_add_device(virtfn);\n@@ -187,7 +184,7 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)\n \treturn rc;\n }\n \n-void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset)\n+void pci_iov_remove_virtfn(struct pci_dev *dev, int id)\n {\n \tchar buf[VIRTFN_ID_LEN];\n \tstruct pci_dev *virtfn;\n@@ -198,11 +195,6 @@ void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset)\n \tif (!virtfn)\n \t\treturn;\n \n-\tif (reset) {\n-\t\tdevice_release_driver(&virtfn->dev);\n-\t\t__pci_reset_function(virtfn);\n-\t}\n-\n \tsprintf(buf, \"virtfn%u\", id);\n \tsysfs_remove_link(&dev->dev.kobj, buf);\n \t/*\n@@ -317,7 +309,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)\n \tpci_cfg_access_unlock(dev);\n \n \tfor (i = 0; i < initial; i++) {\n-\t\trc = pci_iov_add_virtfn(dev, i, 0);\n+\t\trc = pci_iov_add_virtfn(dev, i);\n \t\tif (rc)\n \t\t\tgoto failed;\n \t}\n@@ -329,7 +321,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)\n \n failed:\n \twhile (i--)\n-\t\tpci_iov_remove_virtfn(dev, i, 0);\n+\t\tpci_iov_remove_virtfn(dev, i);\n \n \tpcibios_sriov_disable(dev);\n err_pcibios:\n@@ -355,7 +347,7 @@ static void sriov_disable(struct pci_dev *dev)\n \t\treturn;\n \n \tfor (i = 0; i < iov->num_VFs; i++)\n-\t\tpci_iov_remove_virtfn(dev, i, 0);\n+\t\tpci_iov_remove_virtfn(dev, i);\n \n \tpcibios_sriov_disable(dev);\n \ndiff --git a/include/linux/pci.h b/include/linux/pci.h\nindex f958d07..4acf321 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -1903,8 +1903,8 @@ int pci_iov_virtfn_devfn(struct pci_dev *dev, int id);\n \n int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn);\n void pci_disable_sriov(struct pci_dev *dev);\n-int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset);\n-void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset);\n+int pci_iov_add_virtfn(struct pci_dev *dev, int id);\n+void pci_iov_remove_virtfn(struct pci_dev *dev, int id);\n int pci_num_vf(struct pci_dev *dev);\n int pci_vfs_assigned(struct pci_dev *dev);\n int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);\n@@ -1921,12 +1921,12 @@ static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id)\n }\n static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)\n { return -ENODEV; }\n-static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)\n+static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id)\n {\n \treturn -ENOSYS;\n }\n static inline void pci_iov_remove_virtfn(struct pci_dev *dev,\n-\t\t\t\t\t int id, int reset) { }\n+\t\t\t\t\t int id) { }\n static inline void pci_disable_sriov(struct pci_dev *dev) { }\n static inline int pci_num_vf(struct pci_dev *dev) { return 0; }\n static inline int pci_vfs_assigned(struct pci_dev *dev)\n", "prefixes": [ "1/2" ] }