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GET /api/patches/2231371/?format=api
{ "id": 2231371, "url": "http://patchwork.ozlabs.org/api/patches/2231371/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260430161254.40278-5-18255117159@163.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/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": "<20260430161254.40278-5-18255117159@163.com>", "list_archive_url": null, "date": "2026-04-30T16:12:42", "name": "[04/16] PCI/IOV: Use FIELD_MODIFY()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "148c83a619c318b9984b1a6ba6c532da44fb6837", "submitter": { "id": 89937, "url": "http://patchwork.ozlabs.org/api/people/89937/?format=api", "name": "Hans Zhang", "email": "18255117159@163.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260430161254.40278-5-18255117159@163.com/mbox/", "series": [ { "id": 502337, "url": "http://patchwork.ozlabs.org/api/series/502337/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=502337", "date": "2026-04-30T16:12:44", "name": "PCI: Use FIELD_MODIFY() to simplify bitfield operations", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502337/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231371/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231371/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-53504-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256\n header.s=s110527 header.b=I91tr3Dn;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=linux-pci+bounces-53504-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=\"I91tr3Dn\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=117.135.210.4", "smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=163.com" ], "Received": [ "from sin.lore.kernel.org (sin.lore.kernel.org\n [IPv6:2600:3c15:e001:75::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g5zxV1nNYz1xqf\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 01 May 2026 02:23:26 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id 9B0BE3023B9A\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 16:14:54 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id C33DD478E39;\n\tThu, 30 Apr 2026 16:14:00 +0000 (UTC)", "from m16.mail.163.com (m16.mail.163.com [117.135.210.4])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id D92F046AF0F;\n\tThu, 30 Apr 2026 16:13:57 +0000 (UTC)", "from zhb.. (unknown [])\n\tby gzga-smtp-mtada-g0-4 (Coremail) with SMTP id\n _____wDnbymkf_NpTNe+Cg--.31297S6;\n\tFri, 01 May 2026 00:13:27 +0800 (CST)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777565640; cv=none;\n b=SM6S0EZbPdS1PZm4SuHY3HxnPlch+/DKMYMTrb3geQ+uwDyfXstv0Foo1MvgVX7lN+A8oiQoeOMt07htWd1JFnHbQeKPhFU6TaLyZGatpWvbqWs4ymq1Y2Exk+qB879Zm2UWlgnDlhNHLQX60E1b06jqVjlDCuIxIJ4LfMOoeCw=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777565640; c=relaxed/simple;\n\tbh=BH20/sZFBY5SJOCp+kiWdmJX7w80ygTDJBjP+F2Pzb8=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=fXqknbw6n51gqqhiM//20r4caBD2NRmixpZGpVyN8cNkYMKUzIr7jYB19KUEZSc9UnUxjJU6yo3qpAlZLxtW7Fb5GMXXLCX8Ko1mEMKT1v/gGDxMMwab0eLiH5MVhgH0HY+oVh0PP4VJPcD0Jnjws558YXPdB27lqv8WvjcIbR0=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com;\n spf=pass smtp.mailfrom=163.com;\n dkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=I91tr3Dn; arc=none smtp.client-ip=117.135.210.4", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com;\n\ts=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=S2\n\tsAL3YnLBb8rVf9/WlGtBa/nywRSHxKsLjvU4T4r2Q=; b=I91tr3DndFooEJAV51\n\ty/mkqdw1Kvlg87pvT7FOjfCxAOb8jDrFVj7CzjgPgrFxjCX1PIWww5TILhzye52R\n\t0nucLwF+dVrZ3maHpwlNhJrSjKHi9rcjw6QHL1aV37xKPFxL/rZcsJGsmsssq9S/\n\tnp1jad8jft3tI6UAHGRg+mAuE=", "From": "Hans Zhang <18255117159@163.com>", "To": "bhelgaas@google.com,\n\tlpieralisi@kernel.org,\n\tkwilczynski@kernel.org,\n\tmani@kernel.org,\n\tjingoohan1@gmail.com", "Cc": "robh@kernel.org,\n\ts32@nxp.com,\n\tlinux-pci@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tHans Zhang <18255117159@163.com>", "Subject": "[PATCH 04/16] PCI/IOV: Use FIELD_MODIFY()", "Date": "Fri, 1 May 2026 00:12:42 +0800", "Message-Id": "<20260430161254.40278-5-18255117159@163.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260430161254.40278-1-18255117159@163.com>", "References": "<20260430161254.40278-1-18255117159@163.com>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-CM-TRANSID": "_____wDnbymkf_NpTNe+Cg--.31297S6", "X-Coremail-Antispam": "1Uf129KBjvdXoWrur17tw47Wr45Gr43Cw4UJwb_yoWfCFb_Wr\n\t18G34xGr1UAr1UGw4Fkr1Svr9Y9ws0qa1v9a40ga45u3s5Xrn8Wryvv3yvkF48uw43CrW3\n\tA3yUXr15u3yIgjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT\n\t9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRiznQUUUUUU==", "X-CM-SenderInfo": "rpryjkyvrrlimvzbiqqrwthudrp/xtbC7AdgBGnzf6fz6AAA3W" }, "content": "Use FIELD_MODIFY() to remove open-coded bit manipulation.\nNo functional change intended.\n\nSigned-off-by: Hans Zhang <18255117159@163.com>\n---\n drivers/pci/iov.c | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)", "diff": "diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c\nindex 91ac4e37ecb9..fdae70abe804 100644\n--- a/drivers/pci/iov.c\n+++ b/drivers/pci/iov.c\n@@ -946,8 +946,7 @@ static void sriov_restore_vf_rebar_state(struct pci_dev *dev)\n \t\tpci_read_config_dword(dev, pos + PCI_VF_REBAR_CTRL, &ctrl);\n \t\tbar_idx = FIELD_GET(PCI_VF_REBAR_CTRL_BAR_IDX, ctrl);\n \t\tsize = pci_rebar_bytes_to_size(dev->sriov->barsz[bar_idx]);\n-\t\tctrl &= ~PCI_VF_REBAR_CTRL_BAR_SIZE;\n-\t\tctrl |= FIELD_PREP(PCI_VF_REBAR_CTRL_BAR_SIZE, size);\n+\t\tFIELD_MODIFY(PCI_VF_REBAR_CTRL_BAR_SIZE, &ctrl, size);\n \t\tpci_write_config_dword(dev, pos + PCI_VF_REBAR_CTRL, ctrl);\n \t}\n }\n", "prefixes": [ "04/16" ] }