staging: r8188eu: remove nr_endpoint member of dvobj_priv structure

nr_endpoint used as local variable.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/drv_types.h

@@ -149,8 +149,6 @@ struct dvobj_priv {
 	u8	Queue2Pipe[HW_QUEUE_ENTRY];/* for out pipe mapping */
 
 /*-------- below is for USB INTERFACE --------*/
-
-	u8	nr_endpoint;
 	u8	ishighspeed;
 	u8	RtNumInPipes;
 	u8	RtNumOutPipes;

drivers/staging/rtl8188eu/os_dep/usb_intf.c

@@ -79,9 +79,8 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 
 	pdvobjpriv->NumInterfaces = pconf_desc->bNumInterfaces;
 	pdvobjpriv->InterfaceNumber = piface_desc->bInterfaceNumber;
-	pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
 
-	for (i = 0; i < pdvobjpriv->nr_endpoint; i++) {
+	for (i = 0; i < piface_desc->bNumEndpoints; i++) {
 		int ep_num;
 		pendp_desc = &phost_iface->endpoint[i].desc;