net: core: change return type of pskb_may_pull to bool

This function de-facto returns a bool, so let's change the return type
accordingly.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4351577b14d704fbdb429084b792fe298782147e..0a58402a166e3835e84b0f2662aed6771878eae7 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2261,12 +2261,12 @@ static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
        return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
 }
 
-static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
+static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len)
 {
        if (likely(len <= skb_headlen(skb)))
-               return 1;
+               return true;
        if (unlikely(len > skb->len))
-               return 0;
+               return false;
        return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
 }