diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-11-21 11:30:45 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-12-12 10:05:23 -0600 |
| commit | 0a1e1b26f560411cb58066201dddad5c224e8b9e (patch) | |
| tree | f21e3a732ac883ad327f8be05399cebd11ecf114 /drivers/pci | |
| parent | cc10385b6fde3e5d3a3edaabf10a4e211ee8fe72 (diff) | |
| download | linux-0a1e1b26f560411cb58066201dddad5c224e8b9e.tar.bz2 | |
PCI/PME: Drop unused support for PMEs from Root Complex Event Collectors
Since we register pcie_pme_driver only for PCI_EXP_TYPE_ROOT_PORT, the PME
driver never claims Root Complex Event Collectors.
Remove unused code related to Root Complex Event Collectors.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/pme.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 884bad5320f8..9e8aa9d0a952 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -319,23 +319,8 @@ static int pcie_pme_set_native(struct pci_dev *dev, void *ign) static void pcie_pme_mark_devices(struct pci_dev *port) { pcie_pme_set_native(port, NULL); - if (port->subordinate) { + if (port->subordinate) pci_walk_bus(port->subordinate, pcie_pme_set_native, NULL); - } else { - struct pci_bus *bus = port->bus; - struct pci_dev *dev; - - /* Check if this is a root port event collector. */ - if (pci_pcie_type(port) != PCI_EXP_TYPE_RC_EC || !bus) - return; - - down_read(&pci_bus_sem); - list_for_each_entry(dev, &bus->devices, bus_list) - if (pci_is_pcie(dev) - && pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END) - pcie_pme_set_native(dev, NULL); - up_read(&pci_bus_sem); - } } /** |