staging: vt6655: dead code remove net device code

All functions are dead and nolonger of use.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/device.h

@@ -746,8 +746,6 @@ static inline PDEVICE_TD_INFO alloc_td_info(void)
 
 /*---------------------  Export Functions  --------------------------*/
 
-bool device_dma0_xmit(struct vnt_private *pDevice,
-		      struct sk_buff *skb, unsigned int uNodeIndex);
 bool device_alloc_frag_buf(struct vnt_private *pDevice,
 			   PSDeFragControlBlock pDeF);
 #endif

drivers/staging/vt6655/wcmd.c

@@ -723,8 +723,6 @@ vCommandTimer(
 				} else {
 					pDevice->bMoreData = true;
 				}
-				if (!device_dma0_xmit(pDevice, skb, 0))
-					pr_debug("Multicast ps tx fail\n");
 
 				pMgmt->sNodeDBTable[0].wEnQueueCnt--;
 			}
@@ -746,8 +744,6 @@ vCommandTimer(
 					} else {
 						pDevice->bMoreData = true;
 					}
-					if (!device_dma0_xmit(pDevice, skb, ii))
-						pr_debug("sta ps tx fail\n");
 
 					pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
 					// check if sta ps enabled, and wait next pspoll.