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GET /api/patches/2231357/?format=api
{ "id": 2231357, "url": "http://patchwork.ozlabs.org/api/patches/2231357/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260430161254.40278-2-18255117159@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": "<20260430161254.40278-2-18255117159@163.com>", "list_archive_url": null, "date": "2026-04-30T16:12:39", "name": "[01/16] PCI: Use FIELD_MODIFY()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "24e97398b6fa0ff32bba6438aaa0972f8ebae231", "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/20260430161254.40278-2-18255117159@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/2231357/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231357/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-53496-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=qRoA8vKh;\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-53496-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=\"qRoA8vKh\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=220.197.31.4", "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 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 4g5zrH6v9Cz1yGq\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 01 May 2026 02:18:55 +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 237573022681\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 16:13:52 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 95EEB44D688;\n\tThu, 30 Apr 2026 16:13:51 +0000 (UTC)", "from m16.mail.163.com (m16.mail.163.com [220.197.31.4])\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 059AF44BCAA;\n\tThu, 30 Apr 2026 16:13:48 +0000 (UTC)", "from zhb.. (unknown [])\n\tby gzga-smtp-mtada-g0-4 (Coremail) with SMTP id\n _____wDnbymkf_NpTNe+Cg--.31297S3;\n\tFri, 01 May 2026 00:13:25 +0800 (CST)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777565631; cv=none;\n b=D8BJXWsicwa1WTXnvx0jZifcCdlTYfcNTlKAjluITntup35L0ooJGV8np2Dj+XZB7GQllOWLCSmLV6vMQ5d0Jc0l/NGyv4rEhCQ0UXcLill3pWZ0xGcNxOaWEm18ulx4CEu6VhPxa3gPyoAL+CAC0HWnq7ICdvPZ8BcxdOWlNDY=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777565631; c=relaxed/simple;\n\tbh=PWQa6kmZuv3zdHViw4antbtQC4IL6oOR4srb64P6UUc=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=c0e7OZPlxPPoLaSwMjwvRiLppJr94zq0G5XDTaaoYLaoHRdOrQJ/T1myTyG19DgPoccVHjikO1EQpHHZyjeYynrPC1C9sgeKpooboolPkYcZWhPJGpYz9dPmXvTTeNLi+hYIvC9Vp/Et+0l0OBqHHQNUYPoCujOBmjicX1sULW0=", "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=qRoA8vKh; arc=none smtp.client-ip=220.197.31.4", "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=Dn\n\t+bcvrZaMvrCdXQIg31n1Ub72ehyce3TBLdKzywkAM=; b=qRoA8vKhnpFU0xUWHG\n\tx0K+PRWCwbHkTbjf9+Ht/oyw4Yj4dkXr69FDMnNMSnTISAVipXge6TcnI9CUonvN\n\trZD2WXrMKCNANOd/Mu8KRWu28JMAOzUh1pabwDFsC7tm6LdxoFtJjS/egX43vTIe\n\tJx4zyzkAvOee1zTRMkIQ6Xpls=", "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 01/16] PCI: Use FIELD_MODIFY()", "Date": "Fri, 1 May 2026 00:12:39 +0800", "Message-Id": "<20260430161254.40278-2-18255117159@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--.31297S3", "X-Coremail-Antispam": "1Uf129KBjvdXoWrur17tw4fAr17Aw4rWF1UGFg_yoW3GFg_ur\n\t1rAr4xCrWjyr17Ca42kw18Jr9YkayxXr4kuFy0yFySyr17J34YgFykXFy8JFW5ur43JryU\n\tC3srWryUuryxZjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT\n\t9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sR_5rcDUUUUU==", "X-CM-SenderInfo": "rpryjkyvrrlimvzbiqqrwthudrp/xtbC7AZgBGnzf6bzpAAA3a" }, "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/pci.c | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)", "diff": "diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c\nindex 8f7cfcc00090..942f70f6a441 100644\n--- a/drivers/pci/pci.c\n+++ b/drivers/pci/pci.c\n@@ -5771,8 +5771,7 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc)\n \t\tif (v > o && (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MMRBC))\n \t\t\treturn -EIO;\n \n-\t\tcmd &= ~PCI_X_CMD_MAX_READ;\n-\t\tcmd |= FIELD_PREP(PCI_X_CMD_MAX_READ, v);\n+\t\tFIELD_MODIFY(PCI_X_CMD_MAX_READ, &cmd, v);\n \t\tif (pci_write_config_word(dev, cap + PCI_X_CMD, cmd))\n \t\t\treturn -EIO;\n \t}\n", "prefixes": [ "01/16" ] }