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-rw-r--r--drivers/acpi/video.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 98f1d4e5598..12fb44f1676 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1337,37 +1337,8 @@ acpi_video_bus_write_DOS(struct file *file,
1337 1337
1338static int acpi_video_bus_add_fs(struct acpi_device *device) 1338static int acpi_video_bus_add_fs(struct acpi_device *device)
1339{ 1339{
1340 long device_id;
1341 int status;
1342 struct proc_dir_entry *entry = NULL; 1340 struct proc_dir_entry *entry = NULL;
1343 struct acpi_video_bus *video; 1341 struct acpi_video_bus *video;
1344 struct device *dev;
1345
1346 status =
1347 acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
1348
1349 if (!ACPI_SUCCESS(status))
1350 return -ENODEV;
1351
1352 /* We need to attempt to determine whether the _ADR refers to a
1353 PCI device or not. There's no terribly good way to do this,
1354 so the best we can hope for is to assume that there'll never
1355 be a video device in the host bridge */
1356 if (device_id >= 0x10000) {
1357 /* It looks like a PCI device. Does it exist? */
1358 dev = acpi_get_physical_device(device->handle);
1359 } else {
1360 /* It doesn't look like a PCI device. Does its parent
1361 exist? */
1362 acpi_handle phandle;
1363 if (acpi_get_parent(device->handle, &phandle))
1364 return -ENODEV;
1365 dev = acpi_get_physical_device(phandle);
1366 }
1367 if (!dev)
1368 return -ENODEV;
1369 put_device(dev);
1370
1371 1342
1372 1343
1373 video = acpi_driver_data(device); 1344 video = acpi_driver_data(device);