Commit 18d07000 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

net: skb_peek()/skb_peek_tail() cleanups 



remove useless casts and rename variables for less confusion.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e4cbb02a

include/linux/skbuff.h

+12 −8
Original line number Diff line number Diff line
@@ -883,10 +883,11 @@ static inline struct sk_buff *skb_unshare(struct sk_buff *skb, 
 */

static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_)

{

	struct sk_buff *list = ((const struct sk_buff *)list_)->next;

	if (list == (struct sk_buff *)list_)

		list = NULL;

	return list;

	struct sk_buff *skb = list_->next;



	if (skb == (struct sk_buff *)list_)

		skb = NULL;

	return skb;

}



/**
@@ -902,6 +903,7 @@ static inline struct sk_buff *skb_peek_next(struct sk_buff *skb, 
		const struct sk_buff_head *list_)

{

	struct sk_buff *next = skb->next;



	if (next == (struct sk_buff *)list_)

		next = NULL;

	return next;
@@ -922,10 +924,12 @@ static inline struct sk_buff *skb_peek_next(struct sk_buff *skb, 
 */

static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_)

{

	struct sk_buff *list = ((const struct sk_buff *)list_)->prev;

	if (list == (struct sk_buff *)list_)

		list = NULL;

	return list;

	struct sk_buff *skb = list_->prev;



	if (skb == (struct sk_buff *)list_)

		skb = NULL;

	return skb;



}



/**