drivers: atm: nicstar: remove ifdef'd out skb destructors
remove dead code. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -73,9 +73,6 @@
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#undef GENERAL_DEBUG
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#undef EXTRA_DEBUG
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#undef NS_USE_DESTRUCTORS /* For now keep this undefined unless you know
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you're going to use only raw ATM */
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/* Do not touch these */
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#ifdef TX_DEBUG
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@ -138,11 +135,6 @@ static void process_tsq(ns_dev * card);
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static void drain_scq(ns_dev * card, scq_info * scq, int pos);
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static void process_rsq(ns_dev * card);
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static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe);
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#ifdef NS_USE_DESTRUCTORS
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static void ns_sb_destructor(struct sk_buff *sb);
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static void ns_lb_destructor(struct sk_buff *lb);
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static void ns_hb_destructor(struct sk_buff *hb);
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#endif /* NS_USE_DESTRUCTORS */
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static void recycle_rx_buf(ns_dev * card, struct sk_buff *skb);
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static void recycle_iovec_rx_bufs(ns_dev * card, struct iovec *iov, int count);
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static void recycle_iov_buf(ns_dev * card, struct sk_buff *iovb);
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@ -2169,9 +2161,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
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} else {
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skb_put(skb, len);
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dequeue_sm_buf(card, skb);
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#ifdef NS_USE_DESTRUCTORS
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skb->destructor = ns_sb_destructor;
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#endif /* NS_USE_DESTRUCTORS */
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ATM_SKB(skb)->vcc = vcc;
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__net_timestamp(skb);
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vcc->push(vcc, skb);
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@ -2190,9 +2179,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
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} else {
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skb_put(sb, len);
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dequeue_sm_buf(card, sb);
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#ifdef NS_USE_DESTRUCTORS
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sb->destructor = ns_sb_destructor;
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#endif /* NS_USE_DESTRUCTORS */
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ATM_SKB(sb)->vcc = vcc;
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__net_timestamp(sb);
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vcc->push(vcc, sb);
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@ -2208,9 +2194,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
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atomic_inc(&vcc->stats->rx_drop);
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} else {
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dequeue_lg_buf(card, skb);
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#ifdef NS_USE_DESTRUCTORS
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skb->destructor = ns_lb_destructor;
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#endif /* NS_USE_DESTRUCTORS */
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skb_push(skb, NS_SMBUFSIZE);
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skb_copy_from_linear_data(sb, skb->data,
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NS_SMBUFSIZE);
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@ -2322,9 +2305,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
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card->index);
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#endif /* EXTRA_DEBUG */
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ATM_SKB(hb)->vcc = vcc;
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#ifdef NS_USE_DESTRUCTORS
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hb->destructor = ns_hb_destructor;
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#endif /* NS_USE_DESTRUCTORS */
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__net_timestamp(hb);
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vcc->push(vcc, hb);
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atomic_inc(&vcc->stats->rx);
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@ -2337,68 +2317,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
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}
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#ifdef NS_USE_DESTRUCTORS
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static void ns_sb_destructor(struct sk_buff *sb)
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{
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ns_dev *card;
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u32 stat;
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card = (ns_dev *) ATM_SKB(sb)->vcc->dev->dev_data;
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stat = readl(card->membase + STAT);
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card->sbfqc = ns_stat_sfbqc_get(stat);
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card->lbfqc = ns_stat_lfbqc_get(stat);
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do {
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sb = __dev_alloc_skb(NS_SMSKBSIZE, GFP_KERNEL);
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if (sb == NULL)
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break;
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NS_PRV_BUFTYPE(sb) = BUF_SM;
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skb_queue_tail(&card->sbpool.queue, sb);
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skb_reserve(sb, NS_AAL0_HEADER);
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push_rxbufs(card, sb);
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} while (card->sbfqc < card->sbnr.min);
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}
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static void ns_lb_destructor(struct sk_buff *lb)
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{
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ns_dev *card;
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u32 stat;
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card = (ns_dev *) ATM_SKB(lb)->vcc->dev->dev_data;
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stat = readl(card->membase + STAT);
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card->sbfqc = ns_stat_sfbqc_get(stat);
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card->lbfqc = ns_stat_lfbqc_get(stat);
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do {
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lb = __dev_alloc_skb(NS_LGSKBSIZE, GFP_KERNEL);
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if (lb == NULL)
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break;
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NS_PRV_BUFTYPE(lb) = BUF_LG;
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skb_queue_tail(&card->lbpool.queue, lb);
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skb_reserve(lb, NS_SMBUFSIZE);
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push_rxbufs(card, lb);
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} while (card->lbfqc < card->lbnr.min);
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}
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static void ns_hb_destructor(struct sk_buff *hb)
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{
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ns_dev *card;
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card = (ns_dev *) ATM_SKB(hb)->vcc->dev->dev_data;
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while (card->hbpool.count < card->hbnr.init) {
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hb = __dev_alloc_skb(NS_HBUFSIZE, GFP_KERNEL);
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if (hb == NULL)
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break;
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NS_PRV_BUFTYPE(hb) = BUF_NONE;
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skb_queue_tail(&card->hbpool.queue, hb);
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card->hbpool.count++;
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}
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}
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#endif /* NS_USE_DESTRUCTORS */
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static void recycle_rx_buf(ns_dev * card, struct sk_buff *skb)
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{
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if (unlikely(NS_PRV_BUFTYPE(skb) == BUF_NONE)) {
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@ -2427,9 +2345,6 @@ static void recycle_iov_buf(ns_dev * card, struct sk_buff *iovb)
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static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb)
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{
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skb_unlink(sb, &card->sbpool.queue);
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#ifdef NS_USE_DESTRUCTORS
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if (card->sbfqc < card->sbnr.min)
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#else
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if (card->sbfqc < card->sbnr.init) {
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struct sk_buff *new_sb;
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if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL) {
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@ -2440,7 +2355,6 @@ static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb)
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}
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}
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if (card->sbfqc < card->sbnr.init)
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#endif /* NS_USE_DESTRUCTORS */
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{
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struct sk_buff *new_sb;
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if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL) {
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@ -2455,9 +2369,6 @@ static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb)
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static void dequeue_lg_buf(ns_dev * card, struct sk_buff *lb)
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{
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skb_unlink(lb, &card->lbpool.queue);
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#ifdef NS_USE_DESTRUCTORS
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if (card->lbfqc < card->lbnr.min)
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#else
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if (card->lbfqc < card->lbnr.init) {
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struct sk_buff *new_lb;
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if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL) {
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@ -2468,7 +2379,6 @@ static void dequeue_lg_buf(ns_dev * card, struct sk_buff *lb)
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}
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}
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if (card->lbfqc < card->lbnr.init)
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#endif /* NS_USE_DESTRUCTORS */
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{
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struct sk_buff *new_lb;
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if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL) {
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