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path: root/drivers/acpi/pci_root.c
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Diffstat (limited to 'drivers/acpi/pci_root.c')
-rw-r--r--drivers/acpi/pci_root.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 0d69c0348c5..7984e00540f 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -497,30 +497,17 @@ 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;
}