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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.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index b0f19f3fc798..b76db99cced3 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -67,11 +67,10 @@ static struct acpi_scan_handler pci_root_handler = {
*/
int acpi_is_root_bridge(acpi_handle handle)
{
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
int ret;
- struct acpi_device *device;
- ret = acpi_bus_get_device(handle, &device);
- if (ret)
+ if (!device)
return 0;
ret = acpi_match_device_ids(device, root_device_ids);
@@ -215,11 +214,10 @@ static acpi_status acpi_pci_query_osc(struct acpi_pci_root *root,
struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle)
{
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
struct acpi_pci_root *root;
- struct acpi_device *device;
- if (acpi_bus_get_device(handle, &device) ||
- acpi_match_device_ids(device, root_device_ids))
+ if (!device || acpi_match_device_ids(device, root_device_ids))
return NULL;
root = acpi_driver_data(device);