{"id":2231386,"url":"http://patchwork.ozlabs.org/api/patches/2231386/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260430162420.42839-11-18255117159@163.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/projects/28/?format=json","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":"<20260430162420.42839-11-18255117159@163.com>","list_archive_url":null,"date":"2026-04-30T16:24:14","name":"[RESEND,10/16] PCI: eswin: Use FIELD_MODIFY()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"7071b7efd32f9ccff3164cdca8e7f84249a63e6a","submitter":{"id":89937,"url":"http://patchwork.ozlabs.org/api/people/89937/?format=json","name":"Hans Zhang","email":"18255117159@163.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260430162420.42839-11-18255117159@163.com/mbox/","series":[{"id":502340,"url":"http://patchwork.ozlabs.org/api/series/502340/?format=json","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/2231386/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2231386/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","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=lMatsQ1+;\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-53522-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=\"lMatsQ1+\"","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 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 4g603C22Kxz1yHZ\n\tfor ; Fri, 01 May 2026 02:28:23 +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 D85A6302812B\n\tfor ; Thu, 30 Apr 2026 16:25:38 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 9EE6F47887E;\n\tThu, 30 Apr 2026 16:25:05 +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 2DBD6477993;\n\tThu, 30 Apr 2026 16:25:00 +0000 (UTC)","from zhb.. (unknown [])\n\tby gzga-smtp-mtada-g1-2 (Coremail) with SMTP id\n _____wA3Df0_gvNpcypXCg--.51103S4;\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=1777566305; cv=none;\n b=HDUY+3wMYw8PoVNrGrAlb/ca4wyzBCnwEkdTi7q3HR0x3pDjd40HPHak18ttq+hCX5c1gy0dKNofDDBxLyH1JbYw+PgWLXNqdK88WnKZwBEe+j/IqyZHqggygsVEYDYs8SNjs2XrqUbmFLT17HNxMqv/MNC19YIOqz7z+iVl7dQ=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777566305; c=relaxed/simple;\n\tbh=srG+yZobwtkFs3Ykezmyljr7KjBdK21EgkvzAZGf7oE=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=abyv/3zXASgrYkx6pxSYfwN7k0LYpgLRCq+/lyh3gPcVhQLrGNbeL+onTbPyFQD1xLrbB37khRkyRLNxp90j8Fn54Cjt5kWqPHLTastLAKI2KIvBq3V98zu9+uIl9fd983mJU+cQfmiI+jxkbygHudxyNd25GG1a0SA1ufnjdIg=","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=lMatsQ1+; 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=5+\n\tp21yOHzM6HhEIEW/ME4J11uHV07Opa5IXiJKuYTnA=; b=lMatsQ1+P+mAVueFhx\n\tByTEy3KOKqteAnvPjQJ4Z6oAZalw018QcnCu5PD0T88nMiY4+Dz17iV+q/p2lag8\n\tIpWGuxSIOSsuqIoqG3hRRrnYZGKPZ2wQ+vqugO+AmWzUjRzeZ6omWktxwsm+SdfI\n\tB5Le9VMAm7sMIWCZDzb8qDFAs=","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 10/16] PCI: eswin: Use FIELD_MODIFY()","Date":"Fri, 1 May 2026 00:24:14 +0800","Message-Id":"<20260430162420.42839-11-18255117159@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":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-CM-TRANSID":"_____wA3Df0_gvNpcypXCg--.51103S4","X-Coremail-Antispam":"1Uf129KBjvdXoWrur17Kr1UAw15tr13GF4kWFg_yoWDAFbEvr\n\tyUCF47Ar4DGrySk340kw1rJr9xA3Z7Xw40gas5tFs3ZF97Kr15WFyvvrZ8tFy3CF1rJFyk\n\ttr1vqrWxCFy7JjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT\n\t9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sR_O6pDUUUUU==","X-CM-SenderInfo":"rpryjkyvrrlimvzbiqqrwthudrp/xtbC6wEIq2nzgkFEAQAA3V"},"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-eswin.c | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)","diff":"diff --git a/drivers/pci/controller/dwc/pcie-eswin.c b/drivers/pci/controller/dwc/pcie-eswin.c\nindex 2845832b3824..ce8d64f8a395 100644\n--- a/drivers/pci/controller/dwc/pcie-eswin.c\n+++ b/drivers/pci/controller/dwc/pcie-eswin.c\n@@ -211,8 +211,7 @@ static int eswin_pcie_host_init(struct dw_pcie_rp *pp)\n \n \t/* Configure Root Port type */\n \tval = readl_relaxed(pci->elbi_base + PCIEELBI_CTRL0_OFFSET);\n-\tval &= ~PCIEELBI_CTRL0_DEV_TYPE;\n-\tval |= FIELD_PREP(PCIEELBI_CTRL0_DEV_TYPE, PCI_EXP_TYPE_ROOT_PORT);\n+\tFIELD_MODIFY(PCIEELBI_CTRL0_DEV_TYPE, &val, PCI_EXP_TYPE_ROOT_PORT);\n \twritel_relaxed(val, pci->elbi_base + PCIEELBI_CTRL0_OFFSET);\n \n \tlist_for_each_entry(port, &pcie->ports, list) {\n","prefixes":["RESEND","10/16"]}