MdeModulePkg PciBusDxe: Remove redundant functions

The functions that are never called have been removed.
They are UpStreamBridgesAttributes and GetHpcPciAddressFromRootBridge.
https://bugzilla.tianocore.org/show_bug.cgi?id=1062

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: shenglei <shenglei.zhang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

4 files changed, 0 insertions, 159 deletions

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
index 48cf57a..f7039da 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
@@ -1061,85 +1061,5 @@ ActiveVGADeviceOnTheRootBridge (
 }

 

 

-/**

-  Get HPC PCI address according to its device path.

-

-  @param RootBridge           Root bridege Io instance.

-  @param RemainingDevicePath  Given searching device path.

-  @param PciAddress           Buffer holding searched result.

-

-  @retval EFI_SUCCESS         PCI address was stored in PciAddress

-  @retval EFI_NOT_FOUND       Can not find the specific device path.

-

-**/

-EFI_STATUS

-GetHpcPciAddressFromRootBridge (

-  IN  PCI_IO_DEVICE                    *RootBridge,

-  IN  EFI_DEVICE_PATH_PROTOCOL         *RemainingDevicePath,

-  OUT UINT64                           *PciAddress

-  )

-{

-  EFI_DEV_PATH_PTR          Node;

-  PCI_IO_DEVICE             *Temp;

-  EFI_DEVICE_PATH_PROTOCOL  *CurrentDevicePath;

-  LIST_ENTRY                *CurrentLink;

-  BOOLEAN                   MisMatch;

-

-  MisMatch          = FALSE;

-

-  CurrentDevicePath = RemainingDevicePath;

-  Node.DevPath      = CurrentDevicePath;

-  Temp              = NULL;

-

-  while (!IsDevicePathEnd (CurrentDevicePath)) {

-

-    CurrentLink   = RootBridge->ChildList.ForwardLink;

-    Node.DevPath  = CurrentDevicePath;

-

-    while (CurrentLink != NULL && CurrentLink != &RootBridge->ChildList) {

-      Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);

-

-      if (Node.Pci->Device   == Temp->DeviceNumber &&

-          Node.Pci->Function == Temp->FunctionNumber) {

-        RootBridge = Temp;

-        break;

-      }

-

-      CurrentLink = CurrentLink->ForwardLink;

-    }

-

-    //

-    // Check if we find the bridge

-    //

-    if (CurrentLink == &RootBridge->ChildList) {

-

-      MisMatch = TRUE;

-      break;

-

-    }

-

-    CurrentDevicePath = NextDevicePathNode (CurrentDevicePath);

-  }

-

-  if (MisMatch) {

-

-    CurrentDevicePath = NextDevicePathNode (CurrentDevicePath);

-

-    if (IsDevicePathEnd (CurrentDevicePath)) {

-      *PciAddress = EFI_PCI_ADDRESS (RootBridge->BusNumber, Node.Pci->Device, Node.Pci->Function, 0);

-      return EFI_SUCCESS;

-    }

-

-    return EFI_NOT_FOUND;

-  }

 

-  if (Temp != NULL) {

-    *PciAddress = EFI_PCI_ADDRESS (Temp->BusNumber, Temp->DeviceNumber, Temp->FunctionNumber, 0);

-  } else {

-    return EFI_NOT_FOUND;

-  }

-

-  return EFI_SUCCESS;

-

-}

 

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h
index 1a01e72..c282381 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h
@@ -255,23 +255,6 @@ ActiveVGADeviceOnTheRootBridge (
   IN PCI_IO_DEVICE        *RootBridge

   );

 

-/**

-  Get HPC PCI address according to its device path.

-

-  @param RootBridge           Root bridege Io instance.

-  @param RemainingDevicePath  Given searching device path.

-  @param PciAddress           Buffer holding searched result.

-

-  @retval EFI_SUCCESS         PCI address was stored in PciAddress.

-  @retval EFI_NOT_FOUND       Can not find the specific device path.

-

-**/

-EFI_STATUS

-GetHpcPciAddressFromRootBridge (

-  IN  PCI_IO_DEVICE                    *RootBridge,

-  IN  EFI_DEVICE_PATH_PROTOCOL         *RemainingDevicePath,

-  OUT UINT64                           *PciAddress

-  );

 

 /**

   Destroy a pci device node.

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
index 87b0b98..291578c 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
@@ -2061,47 +2061,6 @@ PciIoSetBarAttributes (
   return EFI_SUCCESS;

 }

 

-/**

-  Program parent bridge's attribute recurrently.

-

-  @param PciIoDevice  Child Pci device instance

-  @param Operation    The operation to perform on the attributes for this PCI controller.

-  @param Attributes   The mask of attributes that are used for Set, Enable, and Disable

-                      operations.

-

-  @retval EFI_SUCCESS           The operation on the PCI controller's attributes was completed.

-  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.

-  @retval EFI_UNSUPPORTED       one or more of the bits set in

-                                Attributes are not supported by this PCI controller or one of

-                                its parent bridges when Operation is Set, Enable or Disable.

-

-**/

-EFI_STATUS

-UpStreamBridgesAttributes (

-  IN PCI_IO_DEVICE                            *PciIoDevice,

-  IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION  Operation,

-  IN UINT64                                   Attributes

-  )

-{

-  PCI_IO_DEVICE       *Parent;

-  EFI_PCI_IO_PROTOCOL *PciIo;

-

-  Parent = PciIoDevice->Parent;

-

-  while (Parent != NULL && IS_PCI_BRIDGE (&Parent->Pci)) {

-

-    //

-    // Get the PciIo Protocol

-    //

-    PciIo = &Parent->PciIo;

-

-    PciIo->Attributes (PciIo, Operation, Attributes, NULL);

-

-    Parent = Parent->Parent;

-  }

-

-  return EFI_SUCCESS;

-}

 

 /**

   Test whether two Pci devices has same parent bridge.

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h
index b7e38de..69e7c32 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h
@@ -646,27 +646,6 @@ PciIoSetBarAttributes (
   IN OUT UINT64                       *Length

   );

 

-/**

-  Program parent bridge's attribute recurrently.

-

-  @param PciIoDevice  Child Pci device instance

-  @param Operation    The operation to perform on the attributes for this PCI controller.

-  @param Attributes   The mask of attributes that are used for Set, Enable, and Disable

-                      operations.

-

-  @retval EFI_SUCCESS           The operation on the PCI controller's attributes was completed.

-  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.

-  @retval EFI_UNSUPPORTED       one or more of the bits set in

-                                Attributes are not supported by this PCI controller or one of

-                                its parent bridges when Operation is Set, Enable or Disable.

-

-**/

-EFI_STATUS

-UpStreamBridgesAttributes (

-  IN PCI_IO_DEVICE                            *PciIoDevice,

-  IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION  Operation,

-  IN UINT64                                   Attributes

-  );

 

 /**

   Test whether two Pci devices has same parent bridge.