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/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4ff5e1f..2e76ffb 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1239,12 +1239,11 @@
 				      NULL, NULL, skb);
 
 	if (genhash || memcmp(hash_location, newhash, 16) != 0) {
-		if (net_ratelimit()) {
-			pr_info("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n",
-				&iph->saddr, ntohs(th->source),
-				&iph->daddr, ntohs(th->dest),
-				genhash ? " tcp_v4_calc_md5_hash failed" : "");
-		}
+		net_info_ratelimited("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n",
+				     &iph->saddr, ntohs(th->source),
+				     &iph->daddr, ntohs(th->dest),
+				     genhash ? " tcp_v4_calc_md5_hash failed"
+				     : "");
 		return 1;
 	}
 	return 0;