xircom_init_ring(dev);
/* Clear the tx ring */
for (i = 0; i < TX_RING_SIZE; i++) {
- tp->tx_skbuff[i] = NULL;
+ tp->tx_skbuff[i] = 0;
tp->tx_ring[i].status = 0;
}
/* The Tx buffer descriptor is filled in as needed, but we
do need to clear the ownership bit. */
for (i = 0; i < TX_RING_SIZE; i++) {
- tp->tx_skbuff[i] = NULL;
+ tp->tx_skbuff[i] = 0;
tp->tx_ring[i].status = 0;
tp->tx_ring[i].buffer2 = virt_to_bus(&tp->tx_ring[i+1]);
#ifdef CARDBUS
/* Free the original skb. */
dev_kfree_skb_irq(tp->tx_skbuff[entry]);
- tp->tx_skbuff[entry] = NULL;
+ tp->tx_skbuff[entry] = 0;
}
#ifndef final_version
/* Free all the skbuffs in the Rx queue. */
for (i = 0; i < RX_RING_SIZE; i++) {
struct sk_buff *skb = tp->rx_skbuff[i];
- tp->rx_skbuff[i] = NULL;
+ tp->rx_skbuff[i] = 0;
tp->rx_ring[i].status = 0; /* Not owned by Xircom chip. */
tp->rx_ring[i].length = 0;
tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */
for (i = 0; i < TX_RING_SIZE; i++) {
if (tp->tx_skbuff[i])
dev_kfree_skb(tp->tx_skbuff[i]);
- tp->tx_skbuff[i] = NULL;
+ tp->tx_skbuff[i] = 0;
}
tp->open = 0;
if (entry != 0) {
/* Avoid a chip errata by prefixing a dummy entry. */
- tp->tx_skbuff[entry] = NULL;
+ tp->tx_skbuff[entry] = 0;
tp->tx_ring[entry].length =
(entry == TX_RING_SIZE - 1) ? Tx1RingWrap : 0;
tp->tx_ring[entry].buffer1 = 0;
entry = tp->cur_tx++ % TX_RING_SIZE;
}
- tp->tx_skbuff[entry] = NULL;
+ tp->tx_skbuff[entry] = 0;
/* Put the setup frame on the Tx list. */
if (entry == TX_RING_SIZE - 1)
tx_flags |= Tx1RingWrap; /* Wrap ring. */