It returns __sum16, not unsigned int
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
  *     if skb->ip_summed is CHECKSUM_UNNECESSARY which indicates that the
  *     hardware has already verified the correctness of the checksum.
  */
-static inline unsigned int skb_checksum_complete(struct sk_buff *skb)
+static inline __sum16 skb_checksum_complete(struct sk_buff *skb)
 {
        return skb_csum_unnecessary(skb) ?
               0 : __skb_checksum_complete(skb);