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.c b/tools/usb/usbip/libsrc/vhci_driver.c
index f519c73..3d8189b 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.c
+++ b/tools/usb/usbip/libsrc/vhci_driver.c
@@ -248,7 +248,7 @@ int usbip_vhci_driver_open(void)
 	vhci_driver->hc_device =
 		udev_device_new_from_subsystem_sysname(udev_context,
 						       USBIP_VHCI_BUS_TYPE,
-						       USBIP_VHCI_DRV_NAME);
+						       USBIP_VHCI_DEVICE_NAME);
 	if (!vhci_driver->hc_device) {
 		err("udev_device_new_from_subsystem_sysname failed");
 		goto err;