1. Retired HotPlugDevice protocol.

[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbKbDxe / EfiKey.c

diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
index 74f19c3278183ed6f3db32b6e882fe0c0ba3a0e4..07fec7c315780dcaf82aeace026e2c77830f3d1e 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
@@ -293,9 +293,8 @@ USBKeyboardDriverBindingStart (
   // Install Simple Text Input Protocol and Simple Text Input Ex Protocol\r
   // for the USB keyboard device.\r
   // USB keyboard is a hot plug device, and expected to work immediately\r
-  // when plugging into system, so a HotPlugDeviceGuid is installed onto\r
-  // the usb keyboard device handle, to distinguish it from other conventional\r
-  // console devices.\r
+  // when plugging into system, other conventional console devices could\r
+  // distinguish it by its device path.\r
   //\r
   Status = gBS->InstallMultipleProtocolInterfaces (\r
                   &Controller,\r
@@ -303,8 +302,6 @@ USBKeyboardDriverBindingStart (
                   &UsbKeyboardDevice->SimpleInput,\r
                   &gEfiSimpleTextInputExProtocolGuid,\r
                   &UsbKeyboardDevice->SimpleInputEx,\r
-                  &gEfiHotPlugDeviceGuid,\r
-                  NULL,\r
                   NULL\r
                   );\r
   if (EFI_ERROR (Status)) {\r
@@ -325,8 +322,6 @@ USBKeyboardDriverBindingStart (
            &UsbKeyboardDevice->SimpleInput,\r
            &gEfiSimpleTextInputExProtocolGuid,\r
            &UsbKeyboardDevice->SimpleInputEx,\r
-           &gEfiHotPlugDeviceGuid,\r
-           NULL,\r
            NULL\r
            );\r
     goto ErrorExit;\r
@@ -356,8 +351,6 @@ USBKeyboardDriverBindingStart (
            &UsbKeyboardDevice->SimpleInput,\r
            &gEfiSimpleTextInputExProtocolGuid,\r
            &UsbKeyboardDevice->SimpleInputEx,\r
-           &gEfiHotPlugDeviceGuid,\r
-           NULL,\r
            NULL\r
            );\r
     goto ErrorExit;\r
@@ -495,8 +488,6 @@ USBKeyboardDriverBindingStop (
                   &UsbKeyboardDevice->SimpleInput,\r
                   &gEfiSimpleTextInputExProtocolGuid,\r
                   &UsbKeyboardDevice->SimpleInputEx,\r
-                  &gEfiHotPlugDeviceGuid,\r
-                  NULL,\r
                   NULL\r
                   );\r
   //\r