From nobody Mon Feb 9 01:49:11 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=arm.com Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1662024667108189.10111071297138; Thu, 1 Sep 2022 02:31:07 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.396448.636596 (Exim 4.92) (envelope-from ) id 1oTgXB-0004q6-LP; Thu, 01 Sep 2022 09:30:49 +0000 Received: by outflank-mailman (output) from mailman id 396448.636596; Thu, 01 Sep 2022 09:30:49 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oTgXB-0004pz-IS; Thu, 01 Sep 2022 09:30:49 +0000 Received: by outflank-mailman (input) for mailman id 396448; Thu, 01 Sep 2022 09:30:47 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oTgX9-0004pr-Ir for xen-devel@lists.xenproject.org; Thu, 01 Sep 2022 09:30:47 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id c1538d10-29d8-11ed-82f2-63bd783d45fa; Thu, 01 Sep 2022 11:30:45 +0200 (CEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A2810D6E; Thu, 1 Sep 2022 02:30:51 -0700 (PDT) Received: from e109506.cambridge.arm.com (e109506.cambridge.arm.com [10.1.199.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7AD263F766; Thu, 1 Sep 2022 02:30:44 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: c1538d10-29d8-11ed-82f2-63bd783d45fa From: Rahul Singh To: xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, rahul.singh@arm.com, Stefano Stabellini , Julien Grall , Volodymyr Babchuk , Oleksandr Tyshchenko Subject: [PATCH v3 1/2] xen/arm: pci: modify pci_find_host_bridge_node argument to const pdev Date: Thu, 1 Sep 2022 10:29:21 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1662024669042100001 Content-Type: text/plain; charset="utf-8" Modify pci_find_host_bridge_node argument to const pdev to avoid converting the dev to pdev in pci_find_host_bridge_node and also constify the return. Signed-off-by: Rahul Singh Acked-by: Stefano Stabellini Reviewed-by: Oleksandr Tyshchenko --- Changes in v3: - no changes --- xen/arch/arm/include/asm/pci.h | 3 ++- xen/arch/arm/pci/pci-host-common.c | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/xen/arch/arm/include/asm/pci.h b/xen/arch/arm/include/asm/pci.h index 7c7449d64f..80a2431804 100644 --- a/xen/arch/arm/include/asm/pci.h +++ b/xen/arch/arm/include/asm/pci.h @@ -106,7 +106,8 @@ bool pci_ecam_need_p2m_hwdom_mapping(struct domain *d, struct pci_host_bridge *bridge, uint64_t addr); struct pci_host_bridge *pci_find_host_bridge(uint16_t segment, uint8_t bus= ); -struct dt_device_node *pci_find_host_bridge_node(struct device *dev); +const struct dt_device_node * +pci_find_host_bridge_node(const struct pci_dev *pdev); int pci_get_host_bridge_segment(const struct dt_device_node *node, uint16_t *segment); =20 diff --git a/xen/arch/arm/pci/pci-host-common.c b/xen/arch/arm/pci/pci-host= -common.c index fd8c0f837a..89ef30028e 100644 --- a/xen/arch/arm/pci/pci-host-common.c +++ b/xen/arch/arm/pci/pci-host-common.c @@ -243,10 +243,10 @@ err_exit: /* * Get host bridge node given a device attached to it. */ -struct dt_device_node *pci_find_host_bridge_node(struct device *dev) +const struct dt_device_node * +pci_find_host_bridge_node(const struct pci_dev *pdev) { struct pci_host_bridge *bridge; - struct pci_dev *pdev =3D dev_to_pci(dev); =20 bridge =3D pci_find_host_bridge(pdev->seg, pdev->bus); if ( unlikely(!bridge) ) --=20 2.25.1