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

[~andy/linux] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 956e11a168d872eb8135028f0b052787bbd016d1..d97f2d07d02b71a967488bd445d2e91dd0b51c58 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -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;
 }
 
 /**