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GET /api/patches/2231390/?format=api
{ "id": 2231390, "url": "http://patchwork.ozlabs.org/api/patches/2231390/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260430162420.42839-8-18255117159@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": "<20260430162420.42839-8-18255117159@163.com>", "list_archive_url": null, "date": "2026-04-30T16:24:11", "name": "[RESEND,07/16] PCI/REBAR: Use FIELD_MODIFY()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e1f20c0751cdb552389e476c69b736c8f74ac747", "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/20260430162420.42839-8-18255117159@163.com/mbox/", "series": [ { "id": 502340, "url": "http://patchwork.ozlabs.org/api/series/502340/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=502340", "date": "2026-04-30T16:24:06", "name": "PCI: Use FIELD_MODIFY() to simplify bitfield operations", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502340/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231390/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231390/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-53514-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=XpecQ9vi;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-pci+bounces-53514-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=\"XpecQ9vi\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=220.197.31.3", "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 sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::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 4g60431b0Kz1yHZ\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 01 May 2026 02:29:07 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id A0DDE3086D12\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 16:25:07 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 316EE47279B;\n\tThu, 30 Apr 2026 16:24:57 +0000 (UTC)", "from m16.mail.163.com (m16.mail.163.com [220.197.31.3])\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 56D9843CEED;\n\tThu, 30 Apr 2026 16:24:52 +0000 (UTC)", "from zhb.. (unknown [])\n\tby gzga-smtp-mtada-g0-3 (Coremail) with SMTP id\n _____wAHJXM2gvNpY8PXCg--.48992S9;\n\tFri, 01 May 2026 00:24:27 +0800 (CST)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777566296; cv=none;\n b=g+1KtLVAsqUh4hT/me3IyJ5rPQ7AaahWYZMGrqHVd1I5tw+eQU4BxntuVYf7+/n7117yUDhLxJ3ImOpmvwTCNxFfQgd0aXwR67xsOs5evNgIJqBmQ5xhISc6uNuo6rbOReqlEqZcpQ5tIolIEJtzBkKlDvJql0/jEehgJY5eWLE=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777566296; c=relaxed/simple;\n\tbh=nPMKN1Fe1bsfz1xlPQMcwLjyp7UGawQC2SNZYnNmcWo=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=AIlH+0hmu4qCOcxYNruiJudN1zOuKGk4l7fXD/K4tMTzqa8cU+v++Me5QhEVlTHVUvYhgUbucZIuKW57cDrEb9BD2eZWMxy6qdP6H7PxUoQYkXkokyTtLRVe7AWZjBUfj8n5O62CIevR83JIN4Uag1xqAjekZsl2yYQzFyUDpjo=", "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=XpecQ9vi; arc=none smtp.client-ip=220.197.31.3", "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=0K\n\tC3Cmy2ZLsYR50fE71ZJySGEQ83dgNo/ZzhAx1nNYw=; b=XpecQ9viQ8QcokLvA3\n\t8oMyq2YU93fmxuSwbkjNEVcqFccW8zZFXai1XdnRRQU+eQoTTZcpDNdthloKJ8R4\n\taGtgBs5fAWTWwkxdYyL7Snvu3FJ4UuaaWrU85KFDSaEkvuMIcngx3wJMof2+wEyb\n\tl3BssOqUC+/6FMQnLxentGkxE=", "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": "[RESEND PATCH 07/16] PCI/REBAR: Use FIELD_MODIFY()", "Date": "Fri, 1 May 2026 00:24:11 +0800", "Message-Id": "<20260430162420.42839-8-18255117159@163.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260430162420.42839-1-18255117159@163.com>", "References": "<20260430162420.42839-1-18255117159@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": "_____wAHJXM2gvNpY8PXCg--.48992S9", "X-Coremail-Antispam": "1Uf129KBjvJXoWrur17tw47JFWrXw1rAFWrKrg_yoW8JF1kpr\n\tZ5C3ZrGr18JFnrtr1DWa1jkwn0gaykX3srGF9Ik39xZF98twnFv39Ikas5Gr4rJFWkZr45\n\tCFn5try3uF98JaUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2\n\t9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pRPUUUUUUUU=", "X-CM-SenderInfo": "rpryjkyvrrlimvzbiqqrwthudrp/xtbCwxsGqWnzgjtOTgAA3U" }, "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/rebar.c | 6 ++----\n 1 file changed, 2 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/pci/rebar.c b/drivers/pci/rebar.c\nindex 39f8cf3b70d5..e3e0415fc29a 100644\n--- a/drivers/pci/rebar.c\n+++ b/drivers/pci/rebar.c\n@@ -211,8 +211,7 @@ int pci_rebar_set_size(struct pci_dev *pdev, int bar, int size)\n \t\treturn pos;\n \n \tpci_read_config_dword(pdev, pos + PCI_REBAR_CTRL, &ctrl);\n-\tctrl &= ~PCI_REBAR_CTRL_BAR_SIZE;\n-\tctrl |= FIELD_PREP(PCI_REBAR_CTRL_BAR_SIZE, size);\n+\tFIELD_MODIFY(PCI_REBAR_CTRL_BAR_SIZE, &ctrl, size);\n \tpci_write_config_dword(pdev, pos + PCI_REBAR_CTRL, ctrl);\n \n \tif (pci_resource_is_iov(bar))\n@@ -241,8 +240,7 @@ void pci_restore_rebar_state(struct pci_dev *pdev)\n \t\tbar_idx = ctrl & PCI_REBAR_CTRL_BAR_IDX;\n \t\tres = pci_resource_n(pdev, bar_idx);\n \t\tsize = pci_rebar_bytes_to_size(resource_size(res));\n-\t\tctrl &= ~PCI_REBAR_CTRL_BAR_SIZE;\n-\t\tctrl |= FIELD_PREP(PCI_REBAR_CTRL_BAR_SIZE, size);\n+\t\tFIELD_MODIFY(PCI_REBAR_CTRL_BAR_SIZE, &ctrl, size);\n \t\tpci_write_config_dword(pdev, pos + PCI_REBAR_CTRL, ctrl);\n \t}\n }\n", "prefixes": [ "RESEND", "07/16" ] }