Clean up the private GUID definition in module Level.

[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbBusDxe / UsbBus.c

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
index 63480f62a9a5257f01afc32b9362de7ee36ec6cb..30bf43cb36070951d19beb107825e358bcb7c8c3 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
@@ -15,11 +15,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #include "UsbBus.h"\r
 \r
-//\r
-// USB_BUS_PROTOCOL is only used to locate USB_BUS\r
-//\r
-EFI_GUID  mUsbBusProtocolGuid = EFI_USB_BUS_PROTOCOL_GUID;\r
-\r
 EFI_USB_IO_PROTOCOL mUsbIoProtocol = {\r
   UsbIoControlTransfer,\r
   UsbIoBulkTransfer,\r
@@ -982,7 +977,7 @@ UsbBusBuildProtocol (
   //\r
   Status = gBS->InstallProtocolInterface (\r
                   &Controller,\r
-                  &mUsbBusProtocolGuid,\r
+                  &gEfiCallerIdGuid,\r
                   EFI_NATIVE_INTERFACE,\r
                   &UsbBus->BusId\r
                   );\r
@@ -1045,7 +1040,7 @@ FREE_ROOTHUB:
   }\r
 \r
 UNINSTALL_USBBUS:\r
-  gBS->UninstallProtocolInterface (Controller, &mUsbBusProtocolGuid, &UsbBus->BusId);\r
+  gBS->UninstallProtocolInterface (Controller, &gEfiCallerIdGuid, &UsbBus->BusId);\r
 \r
 CLOSE_HC:\r
   if (UsbBus->Usb2Hc != NULL) {\r
@@ -1277,7 +1272,7 @@ UsbBusControllerDriverStart (
   //\r
   Status = gBS->OpenProtocol (\r
                   Controller,\r
-                  &mUsbBusProtocolGuid,\r
+                  &gEfiCallerIdGuid,\r
                   (VOID **) &UsbBusId,\r
                   This->DriverBindingHandle,\r
                   Controller,\r
@@ -1298,7 +1293,7 @@ UsbBusControllerDriverStart (
     //\r
     Status = gBS->OpenProtocol (\r
                     Controller,\r
-                    &mUsbBusProtocolGuid,\r
+                    &gEfiCallerIdGuid,\r
                     (VOID **) &UsbBusId,\r
                     This->DriverBindingHandle,\r
                     Controller,\r
@@ -1417,7 +1412,7 @@ UsbBusControllerDriverStop (
   //\r
   Status = gBS->OpenProtocol (\r
                   Controller,\r
-                  &mUsbBusProtocolGuid,\r
+                  &gEfiCallerIdGuid,\r
                   (VOID **) &BusId,\r
                   This->DriverBindingHandle,\r
                   Controller,\r
@@ -1460,7 +1455,7 @@ UsbBusControllerDriverStop (
   //\r
   // Uninstall the bus identifier and close USB_HC/USB2_HC protocols\r
   //\r
-  gBS->UninstallProtocolInterface (Controller, &mUsbBusProtocolGuid, &Bus->BusId);\r
+  gBS->UninstallProtocolInterface (Controller, &gEfiCallerIdGuid, &Bus->BusId);\r
 \r
   if (Bus->Usb2Hc != NULL) {\r
     gBS->CloseProtocol (\r