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>
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 63fe5f3..443591d 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.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/module.h>
#include <linux/skbuff.h>
#include <linux/socket.h>
@@ -115,21 +117,14 @@
if (session->debug & L2TP_MSG_DATA) {
unsigned int length;
- int offset;
u8 *ptr = skb->data;
length = min(32u, skb->len);
if (!pskb_may_pull(skb, length))
goto error;
- printk(KERN_DEBUG "%s: eth recv: ", session->name);
-
- offset = 0;
- do {
- printk(" %02X", ptr[offset]);
- } while (++offset < length);
-
- printk("\n");
+ pr_debug("%s: eth recv\n", session->name);
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
if (!pskb_may_pull(skb, sizeof(ETH_HLEN)))
@@ -308,7 +303,7 @@
if (err)
goto out_unreg;
- printk(KERN_INFO "L2TP ethernet pseudowire support (L2TPv3)\n");
+ pr_info("L2TP ethernet pseudowire support (L2TPv3)\n");
return 0;