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GET /api/patches/2231381/?format=api
{ "id": 2231381, "url": "http://patchwork.ozlabs.org/api/patches/2231381/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260430162420.42839-10-18255117159@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": "<20260430162420.42839-10-18255117159@163.com>", "list_archive_url": null, "date": "2026-04-30T16:24:13", "name": "[RESEND,09/16] PCI: al: Use FIELD_MODIFY()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "696284ef6f7ebdae9adcdad550daae80acafa95f", "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/20260430162420.42839-10-18255117159@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/2231381/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231381/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-53516-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=D5tGn28G;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-pci+bounces-53516-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=\"D5tGn28G\"", "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 tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::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 4g600Z5VS8z1yHZ\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 01 May 2026 02:26:06 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id C2F5530438E2\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 16:25:08 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 85348477982;\n\tThu, 30 Apr 2026 16:24:57 +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 432E546AF19;\n\tThu, 30 Apr 2026 16:24:51 +0000 (UTC)", "from zhb.. (unknown [])\n\tby gzga-smtp-mtada-g1-2 (Coremail) with SMTP id\n _____wA3Df0_gvNpcypXCg--.51103S3;\n\tFri, 01 May 2026 00:24:32 +0800 (CST)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777566297; cv=none;\n b=iMlE6CKvHn07mkb5r/Z92netJa0wvE4ndnxcvUKoI431z+xF12zM7EZVa2NlEOqlMOfFR1w8n2AKp1+byI1llguCqPWJDlAKipaWz9GaXhjJg0V4800Bf+SFAa8UwhqKabsQstvpYAAkiWx/RJzVi886hzIk54EFLf4tZoexnYE=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777566297; c=relaxed/simple;\n\tbh=Lofv0m2TVDTTvL1dhch4RPqqM1I+CGS49Izpi9Bn9Jw=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=CB9AdpmZffLkSxVdOH46P/d2YzfP9rbK5Ed9+z/hWB9LOEIjWPJAhTsiueK3/cmHWqaamcWhsBVaXOsWoS4Wk1XxggfHCDz+VerAzShxcPBi8cvo4xEDa6SsOr/Nm+RWBGXoP0mr6Df1dqf4ll36z0maqtw7vrDwYlhZO7xZ6BY=", "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=D5tGn28G; 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=qd\n\t4cKyzmhIsbMqkW+nUXtTuM7vNhmRU2nO8tao3v4TY=; b=D5tGn28GnSH66T3vmg\n\tZiKxqJhWIwnvJrp/3G89ClRaXT80Q7PRsu6mZWaAXuFMBXiEsjBw3s8MB8S9UdKm\n\tqQh+w+t5vR01w271sFOIeQyuI32a2kT/2FgiIx+SYyWjlqkBc8DN8EtmyBjiDJ0W\n\tK78D+VQbx6Ew1P6BLLso9/Z3U=", "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 09/16] PCI: al: Use FIELD_MODIFY()", "Date": "Fri, 1 May 2026 00:24:13 +0800", "Message-Id": "<20260430162420.42839-10-18255117159@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": "_____wA3Df0_gvNpcypXCg--.51103S3", "X-Coremail-Antispam": "1Uf129KBjvJXoW7urW7uF43ur13KryDArWUJwb_yoW8Xr47pr\n\tW5Ja1xJF18ta1Y9F48K3WkWF1YqFnFvFyDt39xGwna9a1Sy34DW3yFyasYqa47GFW8Zr15\n\ttw4Yv3WxGan3ZFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2\n\t9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pRn2-8UUUUU=", "X-CM-SenderInfo": "rpryjkyvrrlimvzbiqqrwthudrp/xtbCxAAIq2nzgkBb9AAA3Q" }, "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/controller/dwc/pcie-al.c | 12 +++---------\n 1 file changed, 3 insertions(+), 9 deletions(-)", "diff": "diff --git a/drivers/pci/controller/dwc/pcie-al.c b/drivers/pci/controller/dwc/pcie-al.c\nindex 345c281c74fe..ef8c8ce7c78c 100644\n--- a/drivers/pci/controller/dwc/pcie-al.c\n+++ b/drivers/pci/controller/dwc/pcie-al.c\n@@ -253,7 +253,6 @@ static int al_pcie_config_prepare(struct al_pcie *pcie)\n \tu8 subordinate_bus;\n \tu8 secondary_bus;\n \tu32 cfg_control;\n-\tu32 reg;\n \n \tft = resource_list_first_type(&pp->bridge->windows, IORESOURCE_BUS);\n \tif (!ft)\n@@ -285,14 +284,9 @@ static int al_pcie_config_prepare(struct al_pcie *pcie)\n \t\t\t CFG_CONTROL;\n \n \tcfg_control = al_pcie_controller_readl(pcie, cfg_control_offset);\n-\n-\treg = cfg_control &\n-\t ~(CFG_CONTROL_SEC_BUS_MASK | CFG_CONTROL_SUBBUS_MASK);\n-\n-\treg |= FIELD_PREP(CFG_CONTROL_SUBBUS_MASK, subordinate_bus) |\n-\t FIELD_PREP(CFG_CONTROL_SEC_BUS_MASK, secondary_bus);\n-\n-\tal_pcie_controller_writel(pcie, cfg_control_offset, reg);\n+\tFIELD_MODIFY(CFG_CONTROL_SUBBUS_MASK, &cfg_control, subordinate_bus);\n+\tFIELD_MODIFY(CFG_CONTROL_SEC_BUS_MASK, &cfg_control, secondary_bus);\n+\tal_pcie_controller_writel(pcie, cfg_control_offset, cfg_control);\n \n \treturn 0;\n }\n", "prefixes": [ "RESEND", "09/16" ] }