diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 24b2cd5..8b28443 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -50,6 +50,8 @@
  * be incorporated into the next SCTP release.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/ip.h>
@@ -1138,18 +1140,16 @@
 	if (unlikely(!link)) {
 		if (from_addr.sa.sa_family == AF_INET6) {
 			if (net_ratelimit())
-				printk(KERN_WARNING
-				    "%s association %p could not find address %pI6\n",
-				    __func__,
-				    asoc,
-				    &from_addr.v6.sin6_addr);
+				pr_warn("%s association %p could not find address %pI6\n",
+					__func__,
+					asoc,
+					&from_addr.v6.sin6_addr);
 		} else {
 			if (net_ratelimit())
-				printk(KERN_WARNING
-				    "%s association %p could not find address %pI4\n",
-				    __func__,
-				    asoc,
-				    &from_addr.v4.sin_addr.s_addr);
+				pr_warn("%s association %p could not find address %pI4\n",
+					__func__,
+					asoc,
+					&from_addr.v4.sin_addr.s_addr);
 		}
 		return SCTP_DISPOSITION_DISCARD;
 	}