usbip: vhci-hcd: Rework vhci_hcd_init

A vhci struct is added as the platform-specific data to the vhci
platform device, in order to get the vhci by its platform device.
This is done in vhci_hcd_init().

Signed-off-by: Yuyang Du <yuyang.du@intel.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/tools/usb/usbip/libsrc/vhci_driver.h b/tools/usb/usbip/libsrc/vhci_driver.h
index 33add14..dfe19c1 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.h
+++ b/tools/usb/usbip/libsrc/vhci_driver.h
@@ -11,6 +11,7 @@
 #include "usbip_common.h"
 
 #define USBIP_VHCI_BUS_TYPE "platform"
+#define USBIP_VHCI_DEVICE_NAME "vhci_hcd.0"
 #define MAXNPORT 128
 
 struct usbip_imported_device {