From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Philippe Brucker Subject: [PATCH v7 4/7] PCI: OF: Initialize dev->fwnode appropriately Date: Tue, 15 Jan 2019 12:19:56 +0000 Message-ID: <20190115121959.23763-5-jean-philippe.brucker__4276.06618400222$1547692152$gmane$org@arm.com> References: <20190115121959.23763-1-jean-philippe.brucker@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190115121959.23763-1-jean-philippe.brucker@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, virtualization@lists.linux-foundation.org, virtio-dev@lists.oasis-open.org, joro@8bytes.org, mst@redhat.com Cc: mark.rutland@arm.com, lorenzo.pieralisi@arm.com, tnowicki@caviumnetworks.com, marc.zyngier@arm.com, robin.murphy@arm.com, will.deacon@arm.com, eric.auger@redhat.com, robh+dt@kernel.org, bhelgaas@google.com, kvmarm@lists.cs.columbia.edu List-Id: virtualization@lists.linuxfoundation.org For PCI devices that have an OF node, set the fwnode as well. This way drivers that rely on fwnode don't need the special case described by commit f94277af03ea ("of/platform: Initialise dev->fwnode appropriately"). Acked-by: Bjorn Helgaas Signed-off-by: Jean-Philippe Brucker --- drivers/pci/of.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/pci/of.c b/drivers/pci/of.c index 4c4217d0c3f1..c272ecfcd038 100644 --- a/drivers/pci/of.c +++ b/drivers/pci/of.c @@ -21,12 +21,15 @@ void pci_set_of_node(struct pci_dev *dev) return; dev->dev.of_node = of_pci_find_child_device(dev->bus->dev.of_node, dev->devfn); + if (dev->dev.of_node) + dev->dev.fwnode = &dev->dev.of_node->fwnode; } void pci_release_of_node(struct pci_dev *dev) { of_node_put(dev->dev.of_node); dev->dev.of_node = NULL; + dev->dev.fwnode = NULL; } void pci_set_bus_of_node(struct pci_bus *bus) @@ -35,12 +38,16 @@ void pci_set_bus_of_node(struct pci_bus *bus) bus->dev.of_node = pcibios_get_phb_of_node(bus); else bus->dev.of_node = of_node_get(bus->self->dev.of_node); + + if (bus->dev.of_node) + bus->dev.fwnode = &bus->dev.of_node->fwnode; } void pci_release_bus_of_node(struct pci_bus *bus) { of_node_put(bus->dev.of_node); bus->dev.of_node = NULL; + bus->dev.fwnode = NULL; } struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus) -- 2.19.1