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net: skbuff: const-ify casts in skb_queue_* functions 

We should const-ify comparisons on skb_queue_* inline helper
functions as their parameters are const as well, so lets not
drop that.

Suggested-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2014-01-07 23:23:44 +01:00 committed by David S. Miller
parent be7928d20b
commit fd44b93cb5
1 changed files with 3 additions and 3 deletions
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6
include/linux/skbuff.h
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@ -827,7 +827,7 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
*/
static inline int skb_queue_empty(const struct sk_buff_head *list)
{
return list->next == (struct sk_buff *)list;
return list->next == (const struct sk_buff *) list;
}
/**
@ -840,7 +840,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list)
static inline bool skb_queue_is_last(const struct sk_buff_head *list,
const struct sk_buff *skb)
{
return skb->next == (struct sk_buff *)list;
return skb->next == (const struct sk_buff *) list;
}
/**
@ -853,7 +853,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list,
static inline bool skb_queue_is_first(const struct sk_buff_head *list,
const struct sk_buff *skb)
{
return skb->prev == (struct sk_buff *)list;
return skb->prev == (const struct sk_buff *) list;
}
/**