@@ -599,30 +599,17 @@ end:
static int acpi_pci_root_start(struct acpi_device *device)
{
- struct acpi_pci_root *root;
-
+ struct acpi_pci_root *root = acpi_driver_data(device);
- list_for_each_entry(root, &acpi_pci_roots, node) {
- if (root->device == device) {
- pci_bus_add_devices(root->bus);
- return 0;
- }
- }
- return -ENODEV;
+ pci_bus_add_devices(root->bus);
+ return 0;
}
static int acpi_pci_root_remove(struct acpi_device *device, int type)
{
- struct acpi_pci_root *root = NULL;
-
-
- if (!device || !acpi_driver_data(device))
- return -EINVAL;
-
- root = acpi_driver_data(device);
+ struct acpi_pci_root *root = acpi_driver_data(device);
kfree(root);
-
return 0;
}
There's no need to search the list to find the acpi_pci_root structure. We saved it as device->driver_data when we added the device. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> --- drivers/acpi/pci_root.c | 21 ++++----------------- 1 files changed, 4 insertions(+), 17 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html