DeviceAccess: Drop UsbDkWdmUsbDeviceIsHub

This function is not used anymore. Signed-off-by: Dmitry Fleytman <[email protected]>
yang123vc · Jan 28, 2016 · fa23267 · fa23267
1 parent 6b21ddc
commit fa23267
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diff --git a/UsbDk/DeviceAccess.cpp b/UsbDk/DeviceAccess.cpp
@@ -311,20 +311,6 @@ USB_DK_DEVICE_SPEED UsbDkWdmUsbDeviceGetSpeed(PDEVICE_OBJECT DevObj, PDRIVER_OBJ
 #endif //TARGET_OS_WIN_XP
 }
 
-bool UsbDkWdmUsbDeviceIsHub(PDEVICE_OBJECT PDO)
-{
-    CWdmUsbDeviceAccess pdoAccess(PDO);
-
-    USB_DEVICE_DESCRIPTOR DevDescr;
-    if (!NT_SUCCESS(pdoAccess.GetDeviceDescriptor(DevDescr)))
-    {
-        TraceEvents(TRACE_LEVEL_ERROR, TRACE_DEVACCESS, "%!FUNC! Cannot query device descriptor");
-        return false;
-    }
-
-    return (DevDescr.bDeviceClass == USB_DEVICE_CLASS_HUB);
-}
-
 bool UsbDkGetWdmDeviceIdentity(const PDEVICE_OBJECT PDO,
                                CObjHolder<CRegText> *DeviceID,
                                CObjHolder<CRegText> *InstanceID)

diff --git a/UsbDk/DeviceAccess.h b/UsbDk/DeviceAccess.h
@@ -120,7 +120,6 @@ bool UsbDkGetWdmDeviceIdentity(const PDEVICE_OBJECT PDO,
                                CObjHolder<CRegText> *DeviceID,
                                CObjHolder<CRegText> *InstanceID = nullptr);
 
-bool UsbDkWdmUsbDeviceIsHub(PDEVICE_OBJECT PDO);
 USB_DK_DEVICE_SPEED UsbDkWdmUsbDeviceGetSpeed(PDEVICE_OBJECT PDO, PDRIVER_OBJECT DriverObject);
 
 template <typename TBuffer>