net sched: printk message severity

The previous patch encourage me to go look at all the messages in
the network scheduler and fix them. Many messages were missing
any severity level. Some serious ones that should never happen
were turned into WARN(), and the random noise messages that were
handled changed to pr_debug().

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 593eac0..9627542 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -211,7 +211,7 @@
 
 deadloop:
 	if (net_ratelimit())
-		printk("cls_u32: dead loop\n");
+		printk(KERN_WARNING "cls_u32: dead loop\n");
 	return -1;
 }
 
@@ -768,15 +768,15 @@
 
 static int __init init_u32(void)
 {
-	printk("u32 classifier\n");
+	pr_info("u32 classifier\n");
 #ifdef CONFIG_CLS_U32_PERF
-	printk("    Performance counters on\n");
+	pr_info("    Performance counters on\n");
 #endif
 #ifdef CONFIG_NET_CLS_IND
-	printk("    input device check on\n");
+	pr_info("    input device check on\n");
 #endif
 #ifdef CONFIG_NET_CLS_ACT
-	printk("    Actions configured\n");
+	pr_info("    Actions configured\n");
 #endif
 	return register_tcf_proto_ops(&cls_u32_ops);
 }