Staging: et131x: remove unused variable in et1310_tx.c

The 'pPacket' variable is assigned, but never used. Remove it.

Signed-off-by: Johann Felix Soden <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/et131x/et1310_tx.c

···
 {
 	PMP_TCB pMpTcb;
 	struct list_head *pEntry;
-	struct sk_buff *pPacket = NULL;
 	unsigned long lockflags;
 	uint32_t FreeCounter = 0;
 
···
 		spin_unlock_irqrestore(&pAdapter->SendWaitLock, lockflags);
 
 		pEntry = pAdapter->TxRing.SendWaitQueue.next;
-
-		pPacket = NULL;
 	}
 
 	pAdapter->TxRing.nWaitSend = 0;