diff options
Diffstat (limited to 'drivers/pci/bus.c')
| -rw-r--r-- | drivers/pci/bus.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 98910bc0fcc4..b6851101ac36 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -331,47 +331,6 @@ void __weak pcibios_resource_survey_bus(struct pci_bus *bus) { } void __weak pcibios_bus_add_device(struct pci_dev *pdev) { } -/* - * Create pwrctrl devices (if required) for the PCI devices to handle the power - * state. - */ -static void pci_pwrctrl_create_devices(struct pci_dev *dev) -{ - struct device_node *np = dev_of_node(&dev->dev); - struct device *parent = &dev->dev; - struct platform_device *pdev; - - /* - * First ensure that we are starting from a PCI bridge and it has a - * corresponding devicetree node. - */ - if (np && pci_is_bridge(dev)) { - /* - * Now look for the child PCI device nodes and create pwrctrl - * devices for them. The pwrctrl device drivers will manage the - * power state of the devices. - */ - for_each_available_child_of_node_scoped(np, child) { - /* - * First check whether the pwrctrl device really - * needs to be created or not. This is decided - * based on at least one of the power supplies - * being defined in the devicetree node of the - * device. - */ - if (!of_pci_supply_present(child)) { - pci_dbg(dev, "skipping OF node: %s\n", child->name); - return; - } - - /* Now create the pwrctrl device */ - pdev = of_platform_device_create(child, NULL, parent); - if (!pdev) - pci_err(dev, "failed to create OF node: %s\n", child->name); - } - } -} - /** * pci_bus_add_device - start driver for a single device * @dev: device to add @@ -396,8 +355,6 @@ void pci_bus_add_device(struct pci_dev *dev) pci_proc_attach_device(dev); pci_bridge_d3_update(dev); - pci_pwrctrl_create_devices(dev); - /* * If the PCI device is associated with a pwrctrl device with a * power supply, create a device link between the PCI device and |