net: Convert net_ratelimit uses to net_<level>_ratelimited

Standardize the net core ratelimited logging functions.

Coalesce formats, align arguments.
Change a printk then vprintk sequence to use printf extension %pV.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a147b4d..9fca103 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1129,17 +1129,15 @@
 	/* This should never happen, but lets log it if so.  */
 	if (unlikely(!link)) {
 		if (from_addr.sa.sa_family == AF_INET6) {
-			if (net_ratelimit())
-				pr_warn("%s association %p could not find address %pI6\n",
-					__func__,
-					asoc,
-					&from_addr.v6.sin6_addr);
+			net_warn_ratelimited("%s association %p could not find address %pI6\n",
+					     __func__,
+					     asoc,
+					     &from_addr.v6.sin6_addr);
 		} else {
-			if (net_ratelimit())
-				pr_warn("%s association %p could not find address %pI4\n",
-					__func__,
-					asoc,
-					&from_addr.v4.sin_addr.s_addr);
+			net_warn_ratelimited("%s association %p could not find address %pI4\n",
+					     __func__,
+					     asoc,
+					     &from_addr.v4.sin_addr.s_addr);
 		}
 		return SCTP_DISPOSITION_DISCARD;
 	}