wimax: convert printk to pr_foo()

Use current logging functions and add module name prefix.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/wimax/stack.c b/net/wimax/stack.c
index ec8b577..3f816e2 100644
--- a/net/wimax/stack.c
+++ b/net/wimax/stack.c
@@ -191,8 +191,8 @@
 		       unsigned int allowed_states_bm)
 {
 	if (WARN_ON(((1 << new_state) & allowed_states_bm) == 0)) {
-		printk(KERN_ERR "SW BUG! Forbidden state change %u -> %u\n",
-			old_state, new_state);
+		pr_err("SW BUG! Forbidden state change %u -> %u\n",
+		       old_state, new_state);
 	}
 }
 
@@ -602,8 +602,7 @@
 						      wimax_gnl_ops,
 						      wimax_gnl_mcgrps);
 	if (unlikely(result < 0)) {
-		printk(KERN_ERR "cannot register generic netlink family: %d\n",
-		       result);
+		pr_err("cannot register generic netlink family: %d\n", result);
 		goto error_register_family;
 	}