net: cleanup unsigned to unsigned int

Use of "unsigned int" is preferred to bare "unsigned" in net tree.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 7e5d927..34e4185 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1714,7 +1714,7 @@
 static int pfkey_flush(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const *ext_hdrs)
 {
 	struct net *net = sock_net(sk);
-	unsigned proto;
+	unsigned int proto;
 	struct km_event c;
 	struct xfrm_audit audit_info;
 	int err, err2;
@@ -3547,7 +3547,7 @@
 		goto out;
 
 	err = -EMSGSIZE;
-	if ((unsigned)len > sk->sk_sndbuf - 32)
+	if ((unsigned int)len > sk->sk_sndbuf - 32)
 		goto out;
 
 	err = -ENOBUFS;