Staging: et131x: kill unused tcb fields

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/et131x/et1310_tx.c

@@ -368,7 +368,6 @@ static int et131x_send_packet(struct sk_buff *skb,
 
 	spin_unlock_irqrestore(&etdev->TCBReadyQLock, flags);
 
-	tcb->len = skb->len;
 	tcb->skb = skb;
 
 	if ((skb->data != NULL) && ((skb->len - skb->data_len) >= 6)) {

drivers/staging/et131x/et1310_tx.h

@@ -106,11 +106,10 @@ struct tx_desc {
 struct tcb {
 	struct tcb *next;	/* Next entry in ring */
 	u32 flags;		/* Our flags for the packet */
-	u32 count;
+	u32 count;		/* Used to spot stuck/lost packets */
 	u32 stale;		/* Used to spot stuck/lost packets */
 	struct sk_buff *skb;	/* Network skb we are tied to */
-	u32 len;
-	u32 index;
+	u32 index;		/* Ring indexes */
 	u32 index_start;
 };