[16/16] irqdomain/msi: Use fwnode instead of of_node

Message ID	1444152989-31726-17-git-send-email-marc.zyngier@arm.com (mailing list archive)
State	Not Applicable, archived
Headers	show Return-Path: <linux-acpi-owner@kernel.org> From: Marc Zyngier <marc.zyngier@arm.com> To: Thomas Gleixner <tglx@linutronix.de>, Jiang Liu <jiang.liu@linux.intel.com>, Jason Cooper <jason@lakedaemon.net>, "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: <linux-acpi@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Tomasz Nowicki <tomasz.nowicki@linaro.org>, Hanjun Guo <hanjun.guo@linaro.org>, Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>, Graeme Gregory <graeme@xora.org.uk>, Jake Oshins <jakeo@microsoft.com> Subject: [PATCH 16/16] irqdomain/msi: Use fwnode instead of of_node Date: Tue, 6 Oct 2015 18:36:29 +0100 Message-Id: <1444152989-31726-17-git-send-email-marc.zyngier@arm.com> In-Reply-To: <1444152989-31726-1-git-send-email-marc.zyngier@arm.com> References: <1444152989-31726-1-git-send-email-marc.zyngier@arm.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 134483d..5df4575 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -152,7 +152,7 @@ static int platform_msi_alloc_descs(struct device *dev, int nvec, /** * platform_msi_create_irq_domain - Create a platform MSI interrupt domain - * @np: Optional device-tree node of the interrupt controller + * @fwnode: Optional fwnode of the interrupt controller * @info: MSI domain info * @parent: Parent irq domain * @@ -162,7 +162,7 @@ static int platform_msi_alloc_descs(struct device *dev, int nvec, * Returns: * A domain pointer or NULL in case of failure. */ -struct irq_domain *platform_msi_create_irq_domain(struct device_node *np, +struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent) { @@ -173,7 +173,7 @@ struct irq_domain *platform_msi_create_irq_domain(struct device_node *np, if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS) platform_msi_update_chip_ops(info); - domain = msi_create_irq_domain(np, info, parent); + domain = msi_create_irq_domain(fwnode, info, parent); if (domain) domain->bus_token = DOMAIN_BUS_PLATFORM_MSI; diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index b2b08dd..93bb843 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -286,9 +286,10 @@ static int __init gicv2m_init_one(struct device_node *node, inner_domain->bus_token = DOMAIN_BUS_NEXUS; inner_domain->parent = parent; - pci_domain = pci_msi_create_irq_domain(node, &gicv2m_msi_domain_info, + pci_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node), + &gicv2m_msi_domain_info, inner_domain); - plat_domain = platform_msi_create_irq_domain(node, + plat_domain = platform_msi_create_irq_domain(of_node_to_fwnode(node), &gicv2m_pmsi_domain_info, inner_domain); if (!pci_domain || !plat_domain) { diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c index a7c8c9f..693c2f9 100644 --- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c +++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c @@ -125,7 +125,8 @@ static int __init its_pci_msi_init(void) continue; } - if (!pci_msi_create_irq_domain(np, &its_pci_msi_domain_info, + if (!pci_msi_create_irq_domain(of_node_to_fwnode(np), + &its_pci_msi_domain_info, parent)) { pr_err("%s: unable to create PCI domain\n", np->full_name); diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c index a865505..960a816 100644 --- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c +++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c @@ -78,7 +78,8 @@ static int __init its_pmsi_init(void) continue; } - if (!platform_msi_create_irq_domain(np, &its_pmsi_domain_info, + if (!platform_msi_create_irq_domain(of_node_to_fwnode(np), + &its_pmsi_domain_info, parent)) { pr_err("%s: unable to create platform domain\n", np->full_name); diff --git a/drivers/pci/host/pci-xgene-msi.c b/drivers/pci/host/pci-xgene-msi.c index e491681..a6456b5 100644 --- a/drivers/pci/host/pci-xgene-msi.c +++ b/drivers/pci/host/pci-xgene-msi.c @@ -256,7 +256,7 @@ static int xgene_allocate_domains(struct xgene_msi *msi) if (!msi->inner_domain) return -ENOMEM; - msi->msi_domain = pci_msi_create_irq_domain(msi->node, + msi->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(msi->node), &xgene_msi_domain_info, msi->inner_domain); diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index d449714..ddd59fe 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1246,8 +1246,8 @@ static void pci_msi_domain_update_chip_ops(struct msi_domain_info *info) } /** - * pci_msi_create_irq_domain - Creat a MSI interrupt domain - * @node: Optional device-tree node of the interrupt controller + * pci_msi_create_irq_domain - Create a MSI interrupt domain + * @fwnode: Optional fwnode of the interrupt controller * @info: MSI domain info * @parent: Parent irq domain * @@ -1256,7 +1256,7 @@ static void pci_msi_domain_update_chip_ops(struct msi_domain_info *info) * Returns: * A domain pointer or NULL in case of failure. */ -struct irq_domain *pci_msi_create_irq_domain(struct device_node *node, +struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent) { @@ -1267,7 +1267,7 @@ struct irq_domain *pci_msi_create_irq_domain(struct device_node *node, if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS) pci_msi_domain_update_chip_ops(info); - domain = msi_create_irq_domain(node, info, parent); + domain = msi_create_irq_domain(fwnode, info, parent); if (!domain) return NULL; @@ -1303,14 +1303,14 @@ void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev) /** * pci_msi_create_default_irq_domain - Create a default MSI interrupt domain - * @node: Optional device-tree node of the interrupt controller + * @fwnode: Optional fwnode of the interrupt controller * @info: MSI domain info * @parent: Parent irq domain * * Returns: A domain pointer or NULL in case of failure. If successful * the default PCI/MSI irqdomain pointer is updated. */ -struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node, +struct irq_domain *pci_msi_create_default_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent) { struct irq_domain *domain; @@ -1320,7 +1320,7 @@ struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node, pr_err("PCI: default irq domain for PCI MSI has already been created.\n"); domain = NULL; } else { - domain = pci_msi_create_irq_domain(node, info, parent); + domain = pci_msi_create_irq_domain(fwnode, info, parent); pci_msi_default_domain = domain; } mutex_unlock(&pci_msi_domain_lock); diff --git a/include/linux/msi.h b/include/linux/msi.h index ad939d0..32a24b9 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -174,6 +174,7 @@ struct msi_controller { struct irq_domain; struct irq_chip; struct device_node; +struct fwnode_handle; struct msi_domain_info; /** @@ -262,7 +263,7 @@ enum { int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force); -struct irq_domain *msi_create_irq_domain(struct device_node *of_node, +struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, @@ -270,7 +271,7 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev); struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain); -struct irq_domain *platform_msi_create_irq_domain(struct device_node *np, +struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, @@ -280,13 +281,13 @@ void platform_msi_domain_free_irqs(struct device *dev); #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg); -struct irq_domain *pci_msi_create_irq_domain(struct device_node *node, +struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); int pci_msi_domain_alloc_irqs(struct irq_domain *domain, struct pci_dev *dev, int nvec, int type); void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev); -struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node, +struct irq_domain *pci_msi_create_default_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev, diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 7e6512b..95354bb 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -239,11 +239,11 @@ static void msi_domain_update_chip_ops(struct msi_domain_info *info) /** * msi_create_irq_domain - Create a MSI interrupt domain - * @of_node: Optional device-tree node of the interrupt controller + * @fwnode: Optional fwnode of the interrupt controller * @info: MSI domain info * @parent: Parent irq domain */ -struct irq_domain *msi_create_irq_domain(struct device_node *node, +struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent) { @@ -252,8 +252,8 @@ struct irq_domain *msi_create_irq_domain(struct device_node *node, if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS) msi_domain_update_chip_ops(info); - return irq_domain_add_hierarchy(parent, 0, 0, node, &msi_domain_ops, - info); + return irq_domain_create_hierarchy(parent, 0, 0, fwnode, + &msi_domain_ops, info); } /**

[16/16] irqdomain/msi: Use fwnode instead of of_node

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