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drivers: atm: nicstar: remove ifdef'd out skb destructors

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remove dead code.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2015-03-10 04:56:53 +01:00 committed by David S. Miller
parent 515fb5c317
commit 3855634deb
1 changed files with 0 additions and 90 deletions
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90
drivers/atm/nicstar.c
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@ -73,9 +73,6 @@
#undef GENERAL_DEBUG
#undef EXTRA_DEBUG
#undef NS_USE_DESTRUCTORS /* For now keep this undefined unless you know
you're going to use only raw ATM */
/* Do not touch these */
#ifdef TX_DEBUG
@ -138,11 +135,6 @@ static void process_tsq(ns_dev * card);
static void drain_scq(ns_dev * card, scq_info * scq, int pos);
static void process_rsq(ns_dev * card);
static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe);
#ifdef NS_USE_DESTRUCTORS
static void ns_sb_destructor(struct sk_buff *sb);
static void ns_lb_destructor(struct sk_buff *lb);
static void ns_hb_destructor(struct sk_buff *hb);
#endif /* NS_USE_DESTRUCTORS */
static void recycle_rx_buf(ns_dev * card, struct sk_buff *skb);
static void recycle_iovec_rx_bufs(ns_dev * card, struct iovec *iov, int count);
static void recycle_iov_buf(ns_dev * card, struct sk_buff *iovb);
@ -2169,9 +2161,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
} else {
skb_put(skb, len);
dequeue_sm_buf(card, skb);
#ifdef NS_USE_DESTRUCTORS
skb->destructor = ns_sb_destructor;
#endif /* NS_USE_DESTRUCTORS */
ATM_SKB(skb)->vcc = vcc;
__net_timestamp(skb);
vcc->push(vcc, skb);
@ -2190,9 +2179,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
} else {
skb_put(sb, len);
dequeue_sm_buf(card, sb);
#ifdef NS_USE_DESTRUCTORS
sb->destructor = ns_sb_destructor;
#endif /* NS_USE_DESTRUCTORS */
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
vcc->push(vcc, sb);
@ -2208,9 +2194,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
atomic_inc(&vcc->stats->rx_drop);
} else {
dequeue_lg_buf(card, skb);
#ifdef NS_USE_DESTRUCTORS
skb->destructor = ns_lb_destructor;
#endif /* NS_USE_DESTRUCTORS */
skb_push(skb, NS_SMBUFSIZE);
skb_copy_from_linear_data(sb, skb->data,
NS_SMBUFSIZE);
@ -2322,9 +2305,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
card->index);
#endif /* EXTRA_DEBUG */
ATM_SKB(hb)->vcc = vcc;
#ifdef NS_USE_DESTRUCTORS
hb->destructor = ns_hb_destructor;
#endif /* NS_USE_DESTRUCTORS */
__net_timestamp(hb);
vcc->push(vcc, hb);
atomic_inc(&vcc->stats->rx);
@ -2337,68 +2317,6 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe)
}
#ifdef NS_USE_DESTRUCTORS
static void ns_sb_destructor(struct sk_buff *sb)
{
ns_dev *card;
u32 stat;
card = (ns_dev *) ATM_SKB(sb)->vcc->dev->dev_data;
stat = readl(card->membase + STAT);
card->sbfqc = ns_stat_sfbqc_get(stat);
card->lbfqc = ns_stat_lfbqc_get(stat);
do {
sb = __dev_alloc_skb(NS_SMSKBSIZE, GFP_KERNEL);
if (sb == NULL)
break;
NS_PRV_BUFTYPE(sb) = BUF_SM;
skb_queue_tail(&card->sbpool.queue, sb);
skb_reserve(sb, NS_AAL0_HEADER);
push_rxbufs(card, sb);
} while (card->sbfqc < card->sbnr.min);
}
static void ns_lb_destructor(struct sk_buff *lb)
{
ns_dev *card;
u32 stat;
card = (ns_dev *) ATM_SKB(lb)->vcc->dev->dev_data;
stat = readl(card->membase + STAT);
card->sbfqc = ns_stat_sfbqc_get(stat);
card->lbfqc = ns_stat_lfbqc_get(stat);
do {
lb = __dev_alloc_skb(NS_LGSKBSIZE, GFP_KERNEL);
if (lb == NULL)
break;
NS_PRV_BUFTYPE(lb) = BUF_LG;
skb_queue_tail(&card->lbpool.queue, lb);
skb_reserve(lb, NS_SMBUFSIZE);
push_rxbufs(card, lb);
} while (card->lbfqc < card->lbnr.min);
}
static void ns_hb_destructor(struct sk_buff *hb)
{
ns_dev *card;
card = (ns_dev *) ATM_SKB(hb)->vcc->dev->dev_data;
while (card->hbpool.count < card->hbnr.init) {
hb = __dev_alloc_skb(NS_HBUFSIZE, GFP_KERNEL);
if (hb == NULL)
break;
NS_PRV_BUFTYPE(hb) = BUF_NONE;
skb_queue_tail(&card->hbpool.queue, hb);
card->hbpool.count++;
}
}
#endif /* NS_USE_DESTRUCTORS */
static void recycle_rx_buf(ns_dev * card, struct sk_buff *skb)
{
if (unlikely(NS_PRV_BUFTYPE(skb) == BUF_NONE)) {
@ -2427,9 +2345,6 @@ static void recycle_iov_buf(ns_dev * card, struct sk_buff *iovb)
static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb)
{
skb_unlink(sb, &card->sbpool.queue);
#ifdef NS_USE_DESTRUCTORS
if (card->sbfqc < card->sbnr.min)
#else
if (card->sbfqc < card->sbnr.init) {
struct sk_buff *new_sb;
if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL) {
@ -2440,7 +2355,6 @@ static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb)
}
}
if (card->sbfqc < card->sbnr.init)
#endif /* NS_USE_DESTRUCTORS */
{
struct sk_buff *new_sb;
if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL) {
@ -2455,9 +2369,6 @@ static void dequeue_sm_buf(ns_dev * card, struct sk_buff *sb)
static void dequeue_lg_buf(ns_dev * card, struct sk_buff *lb)
{
skb_unlink(lb, &card->lbpool.queue);
#ifdef NS_USE_DESTRUCTORS
if (card->lbfqc < card->lbnr.min)
#else
if (card->lbfqc < card->lbnr.init) {
struct sk_buff *new_lb;
if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL) {
@ -2468,7 +2379,6 @@ static void dequeue_lg_buf(ns_dev * card, struct sk_buff *lb)
}
}
if (card->lbfqc < card->lbnr.init)
#endif /* NS_USE_DESTRUCTORS */
{
struct sk_buff *new_lb;
if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL) {