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/caif/caif_socket.c b/net/caif/caif_socket.c
index ce47ee9..0dccdb3 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -130,7 +130,7 @@
 	struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
 
 	if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
-		(unsigned)sk->sk_rcvbuf && rx_flow_is_on(cf_sk)) {
+		(unsigned int)sk->sk_rcvbuf && rx_flow_is_on(cf_sk)) {
 		if (net_ratelimit())
 			pr_debug("sending flow OFF (queue len = %d %d)\n",
 					atomic_read(&cf_sk->sk.sk_rmem_alloc),