ACPI: kill acpi_get_physical_pci_device()

acpi_get_pci_dev() is (hopefully) better, and all callers have been
converted, so let's get rid of this duplicated functionality.

Cc: Thomas Renninger <trenn@suse.de>
Signed-off-by: Alex Chiang <achiang@hp.com>
Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 8bd2c2a6884d5ce550ff336775e87844331e0e69..a8a5c29958c81faaea6b007626e40ee225ec0275 100644 (file)
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -140,46 +140,6 @@ struct device *acpi_get_physical_device(acpi_handle handle)
 
 EXPORT_SYMBOL(acpi_get_physical_device);
 
-/* ToDo: When a PCI bridge is found, return the PCI device behind the bridge
- *       This should work in general, but did not on a Lenovo T61 for the
- *      graphics card. But this must be fixed when the PCI device is
- *       bound and the kernel device struct is attached to the acpi device
- * Note: A success call will increase reference count by one
- *       Do call put_device(dev) on the returned device then
- */
-struct device *acpi_get_physical_pci_device(acpi_handle handle)
-{
-       struct device *dev;
-       long long device_id;
-       acpi_status status;
-
-       status =
-               acpi_evaluate_integer(handle, "_ADR", NULL, &device_id);
-
-       if (ACPI_FAILURE(status))
-               return NULL;
-
-       /* We need to attempt to determine whether the _ADR refers to a
-          PCI device or not. There's no terribly good way to do this,
-          so the best we can hope for is to assume that there'll never
-          be a device in the host bridge */
-       if (device_id >= 0x10000) {
-               /* It looks like a PCI device. Does it exist? */
-               dev = acpi_get_physical_device(handle);
-       } else {
-               /* It doesn't look like a PCI device. Does its parent
-                  exist? */
-               acpi_handle phandle;
-               if (acpi_get_parent(handle, &phandle))
-                       return NULL;
-               dev = acpi_get_physical_device(phandle);
-       }
-       if (!dev)
-               return NULL;
-       return dev;
-}
-EXPORT_SYMBOL(acpi_get_physical_pci_device);
-
 static int acpi_bind_one(struct device *dev, acpi_handle handle)
 {
        struct acpi_device *acpi_dev;

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 96d593ee485982532e8fc33a989054d465f665fc..700b263c898aa427c9b4728cebecd4bb0f94ee6d 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -365,7 +365,6 @@ struct acpi_bus_type {
 int register_acpi_bus_type(struct acpi_bus_type *);
 int unregister_acpi_bus_type(struct acpi_bus_type *);
 struct device *acpi_get_physical_device(acpi_handle);
-struct device *acpi_get_physical_pci_device(acpi_handle);
 
 /* helper */
 acpi_handle acpi_get_child(acpi_handle, acpi_integer);