staging: vt6656: Remove unused variable bEventAvailable.

Flips from true to false but does nothing.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/device.h

@@ -417,7 +417,6 @@ struct vnt_private {
 
 	/* Variables to track resources for the Interrupt In Pipe */
 	struct vnt_interrupt_buffer int_buf;
-	int bEventAvailable;
 
 	/* default config from file by user setting */
 	DEFAULT_CONFIG config_file;

drivers/staging/vt6656/main_usb.c

@@ -998,7 +998,6 @@ static int  device_open(struct net_device *dev)
     pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
 
     pDevice->bIsRxWorkItemQueued = true;
-    pDevice->bEventAvailable = false;
 
    pDevice->bWPADEVUp = false;
      pDevice->bwextstep0 = false;

drivers/staging/vt6656/usbpipe.c

@@ -376,7 +376,6 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
 		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
 			"IntUSBIoCompleteControl STATUS = %d\n", status);
 	} else {
-		priv->bEventAvailable = true;
 		INTnsProcessData(priv);
 	}