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authorJoe Perches <joe@perches.com>2012-05-16 09:55:56 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-17 04:34:38 -0400
commita4ca44fa578c7c7fd123b7fba3c2c98d4ba4e53d (patch)
tree58be0839a0c08ee8eaff4fac160dfb70b6982a70 /net/l2tp/l2tp_ip.c
parent028940342a906db8da014a7603a0deddc2c323dd (diff)
downloadlinux-a4ca44fa578c7c7fd123b7fba3c2c98d4ba4e53d.tar.gz
net: l2tp: Standardize logging styles
Use more current logging styles.

Add pr_fmt to prefix output appropriately.
Convert printks to pr_<level>.
Convert PRINTK macros to new l2tp_<level> macros.
Neaten some <foo>_refcount debugging macros.
Use print_hex_dump_bytes instead of hand-coded loops.
Coalesce formats and align arguments.

Some KERN_DEBUG output is not now emitted unless
dynamic_debugging is enabled.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp/l2tp_ip.c')
-rw-r--r--net/l2tp/l2tp_ip.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index c89a32fb5d5e..889f5d13d7ba 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -9,6 +9,8 @@
  *	2 of the License, or (at your option) any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/icmp.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
@@ -120,7 +122,6 @@ static int l2tp_ip_recv(struct sk_buff *skb)
 	struct l2tp_session *session;
 	struct l2tp_tunnel *tunnel = NULL;
 	int length;
-	int offset;
 
 	/* Point to L2TP header */
 	optr = ptr = skb->data;
@@ -155,14 +156,8 @@ static int l2tp_ip_recv(struct sk_buff *skb)
 		if (!pskb_may_pull(skb, length))
 			goto discard;
 
-		printk(KERN_DEBUG "%s: ip recv: ", tunnel->name);
-
-		offset = 0;
-		do {
-			printk(" %02X", ptr[offset]);
-		} while (++offset < length);
-
-		printk("\n");
+		pr_debug("%s: ip recv\n", tunnel->name);
+		print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
 	}
 
 	l2tp_recv_common(session, skb, ptr, optr, 0, skb->len, tunnel->recv_payload_hook);
@@ -593,7 +588,7 @@ static int __init l2tp_ip_init(void)
 {
 	int err;
 
-	printk(KERN_INFO "L2TP IP encapsulation support (L2TPv3)\n");
+	pr_info("L2TP IP encapsulation support (L2TPv3)\n");
 
 	err = proto_register(&l2tp_ip_prot, 1);
 	if (err != 0)