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ltq-atm: cleanup unused variables and functions

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Signed-off-by: Martin Schiller <ms@dev.tdt.de>
This commit is contained in:
Martin Schiller 2018-01-08 09:54:59 +01:00 committed by Alexander Couzens
parent 17eb826a70
commit a8b023272d
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1 changed files with 0 additions and 41 deletions
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41
package/kernel/lantiq/ltq-atm/src/ltq_atm.c
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@ -191,8 +191,6 @@ struct sk_buff* atm_alloc_tx(struct atm_vcc *, unsigned int);
static inline void atm_free_tx_skb_vcc(struct sk_buff *, struct atm_vcc *);
static inline struct sk_buff *get_skb_rx_pointer(unsigned int);
static inline int get_tx_desc(unsigned int);
static struct sk_buff* skb_duplicate(struct sk_buff *);
static struct sk_buff* skb_break_away_from_protocol(struct sk_buff *);
/*
* mailbox handler and signal function
@ -523,7 +521,6 @@ static int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb)
unsigned long flags;
struct tx_descriptor reg_desc = {0};
struct tx_inband_header *header;
struct sk_buff *new_skb;
if ( vcc == NULL || skb == NULL )
return -EINVAL;
@ -856,44 +853,6 @@ static inline int get_tx_desc(unsigned int conn)
return desc_base;
}
static struct sk_buff* skb_duplicate(struct sk_buff *skb)
{
struct sk_buff *new_skb;
new_skb = alloc_skb_tx(skb->len);
if ( new_skb == NULL )
return NULL;
skb_put(new_skb, skb->len);
memcpy(new_skb->data, skb->data, skb->len);
return new_skb;
}
static struct sk_buff* skb_break_away_from_protocol(struct sk_buff *skb)
{
struct sk_buff *new_skb;
if ( skb_shared(skb) ) {
new_skb = skb_clone(skb, GFP_ATOMIC);
if ( new_skb == NULL )
return NULL;
} else
new_skb = skb_get(skb);
skb_dst_drop(new_skb);
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(new_skb->nfct);
new_skb->nfct = NULL;
#ifdef CONFIG_BRIDGE_NETFILTER
nf_bridge_put(new_skb->nf_bridge);
new_skb->nf_bridge = NULL;
#endif
#endif
return new_skb;
}
static void free_tx_ring(unsigned int queue)
{
unsigned long flags;